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< a href = "pocketfft_8h.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > This file is part of pocketfft.< / span > < / div >
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< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > Copyright (C) 2010-2022 Max-Planck-Society< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > Copyright (C) 2019-2020 Peter Bell< / span > < / div >
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< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > For the odd-sized DCT-IV transforms:< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > Copyright (C) 2003, 2007-14 Matteo Frigo< / span > < / div >
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< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > Authors: Martin Reinecke, Peter Bell< / span > < / div >
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< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > < span class = "preprocessor" > #ifndef POCKETFFT_HDRONLY_H< / span > < / div >
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< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < span class = "preprocessor" > #error This file is C++ and requires a C++ compiler.< / span > < / div >
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< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > < span class = "preprocessor" > #ifndef POCKETFFT_CACHE_SIZE< / span > < / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a9e604bcf20603d70b62b233d3f306714" > 51< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_CACHE_SIZE 0< / span > < / div >
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< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < span class = "preprocessor" > #include < cmath> < / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < span class = "preprocessor" > #include < cstdlib> < / span > < / div >
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< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "preprocessor" > #include < vector> < / span > < / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > < span class = "preprocessor" > #include < complex> < / span > < / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > < span class = "preprocessor" > #include < algorithm> < / span > < / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > < span class = "preprocessor" > #if POCKETFFT_CACHE_SIZE!=0< / span > < / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "preprocessor" > #include < array> < / span > < / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > < span class = "preprocessor" > #include < mutex> < / span > < / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < span class = "preprocessor" > #endif< / span > < / div >
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< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < span class = "preprocessor" > #ifndef POCKETFFT_NO_MULTITHREADING< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > < span class = "preprocessor" > #include < mutex> < / span > < / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < span class = "preprocessor" > #include < condition_variable> < / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "preprocessor" > #include < thread> < / span > < / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > < span class = "preprocessor" > #include < queue> < / span > < / div >
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< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > < span class = "preprocessor" > #ifdef POCKETFFT_PTHREADS< / span > < / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < span class = "preprocessor" > # include < pthread.h> < / span > < / div >
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< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "preprocessor" > #define POCKETFFT_NOINLINE __declspec(noinline)< / span > < / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > < span class = "preprocessor" > #define POCKETFFT_RESTRICT __restrict< / span > < / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > 87< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_NOINLINE< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > 88< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_RESTRICT< / span > < / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < / div >
< div class = "foldopen" id = "foldopen00091" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft.html" > 91< / a > < / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespacepocketfft.html" > pocketfft< / a > {< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > < / div >
< div class = "foldopen" id = "foldopen00093" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html" > 93< / a > < / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespacepocketfft_1_1detail.html" > detail< / a > {< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00094" name = "l00094" > < / a > < span class = "lineno" > 94< / span > < span class = "keyword" > using < / span > std::size_t;< / div >
< div class = "line" > < a id = "l00095" name = "l00095" > < / a > < span class = "lineno" > 95< / span > < span class = "keyword" > using < / span > std::ptrdiff_t;< / div >
< div class = "line" > < a id = "l00096" name = "l00096" > < / a > < span class = "lineno" > 96< / span > < / div >
< div class = "line" > < a id = "l00097" name = "l00097" > < / a > < span class = "lineno" > 97< / span > < span class = "comment" > // Always use std:: for < cmath> functions< / span > < / div >
< div class = "line" > < a id = "l00098" name = "l00098" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a499c1e8b7d79a5272af024f46c63ff9d" > 98< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> T < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a499c1e8b7d79a5272af024f46c63ff9d" > cos< / a > (T) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00099" name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a07745f4a069f811859308281b2982258" > 99< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> T < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a07745f4a069f811859308281b2982258" > sin< / a > (T) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00100" name = "l00100" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a774f8b73f28259d4276bd188b540a3e3" > 100< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> T < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a774f8b73f28259d4276bd188b540a3e3" > sqrt< / a > (T) = < span class = "keyword" > delete< / span > ;< / div >
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > 101< / span > < / div >
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > 102< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > = std::vector< size_t> ;< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > 103< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > = std::vector< ptrdiff_t> ;< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > < / div >
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< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#aecc5444a333360628be65a6f91ceb824" > 105< / a > < / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "namespacepocketfft_1_1detail.html#aecc5444a333360628be65a6f91ceb824" > FORWARD< / a > = < span class = "keyword" > true< / span > ,< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a9d1eaa7469c018c39e745733eab9a9c3" > 106< / a > < / span > < a class = "code hl_variable" href = "namespacepocketfft_1_1detail.html#a9d1eaa7469c018c39e745733eab9a9c3" > BACKWARD< / a > = < span class = "keyword" > false< / span > ;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > < span class = "comment" > // only enable vector support for gcc> =5.0 and clang> =5.0< / span > < / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < span class = "preprocessor" > #ifndef POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#aa9cdaed0819c48f97fcd19f05c289160" > 110< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > < span class = "preprocessor" > #if defined(__INTEL_COMPILER)< / span > < / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < span class = "comment" > // do nothing. This is necessary because this compiler also sets __GNUC__.< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "preprocessor" > #elif defined(__clang__)< / span > < / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "comment" > // AppleClang has their own version numbering< / span > < / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > < span class = "preprocessor" > #ifdef __apple_build_version__< / span > < / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < span class = "preprocessor" > # if (__clang_major__ > 9) || (__clang_major__ == 9 & & __clang_minor__ > = 1)< / span > < / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "preprocessor" > # undef POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > < span class = "preprocessor" > # endif< / span > < / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < span class = "preprocessor" > #elif __clang_major__ > = 5< / span > < / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "preprocessor" > # undef POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > < span class = "preprocessor" > #elif defined(__GNUC__)< / span > < / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > < span class = "preprocessor" > #if __GNUC__> =5< / span > < / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > < span class = "preprocessor" > #undef POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > 129< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =1; };< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > < span class = "preprocessor" > #ifndef POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < span class = "preprocessor" > #if (defined(__AVX512F__))< / span > < / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < float> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =16; };< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > VLEN< double> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =8; };< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < span class = "preprocessor" > #elif (defined(__AVX__))< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > VLEN< float> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =8; };< / div >
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< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < double> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =4; };< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "preprocessor" > #elif (defined(__SSE2__))< / span > < / div >
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< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < float> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =4; };< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < double> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =2; };< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "preprocessor" > #elif (defined(__VSX__))< / span > < / div >
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< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < float> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =4; };< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < double> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =2; };< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > < span class = "preprocessor" > #elif (defined(__ARM_NEON__) || defined(__ARM_NEON))< / span > < / div >
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< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < float> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =4; };< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > VLEN< / a > < double> { < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > val< / a > =2; };< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "preprocessor" > #define POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > < span class = "comment" > // the __MINGW32__ part in the conditional below works around the problem that< / span > < / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < span class = "comment" > // the standard C++ library on Windows does not provide aligned_alloc() even< / span > < / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < span class = "comment" > // though the MinGW compiler and MSVC may advertise C++17 compliance.< / span > < / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "preprocessor" > #if (__cplusplus > = 201703L) & & (!defined(__MINGW32__)) & & (!defined(_MSC_VER))< / span > < / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > *< a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > aligned_alloc< / a > (< span class = "keywordtype" > size_t< / span > align, < span class = "keywordtype" > size_t< / span > size)< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > {< / div >
< div class = "line" > < a id = "l00158" name = "l00158" > < / a > < span class = "lineno" > 158< / span > < span class = "comment" > // aligned_alloc() requires that the requested size is a multiple of " align" < / span > < / div >
< div class = "line" > < a id = "l00159" name = "l00159" > < / a > < span class = "lineno" > 159< / span > < span class = "keywordtype" > void< / span > *ptr = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > ::aligned_alloc< / a > (align,(size+align-1)& (~(align-1)));< / div >
< div class = "line" > < a id = "l00160" name = "l00160" > < / a > < span class = "lineno" > 160< / span > < span class = "keywordflow" > if< / span > (!ptr) < span class = "keywordflow" > throw< / span > std::bad_alloc();< / div >
< div class = "line" > < a id = "l00161" name = "l00161" > < / a > < span class = "lineno" > 161< / span > < span class = "keywordflow" > return< / span > ptr;< / div >
< div class = "line" > < a id = "l00162" name = "l00162" > < / a > < span class = "lineno" > 162< / span > }< / div >
< div class = "line" > < a id = "l00163" name = "l00163" > < / a > < span class = "lineno" > 163< / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aec7820e36a33e0a8bb83aa03b04b81e8" > aligned_dealloc< / a > (< span class = "keywordtype" > void< / span > *ptr)< / div >
< div class = "line" > < a id = "l00164" name = "l00164" > < / a > < span class = "lineno" > 164< / span > { < a class = "code hl_function" href = "namespacemlx_1_1core_1_1allocator.html#a77f0a1215be242db6485612bcb273af5" > free< / a > (ptr); }< / div >
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > 165< / span > < span class = "preprocessor" > #else < / span > < span class = "comment" > // portable emulation< / span > < / div >
< div class = "foldopen" id = "foldopen00166" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > 166< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > *< a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > aligned_alloc< / a > (< span class = "keywordtype" > size_t< / span > align, < span class = "keywordtype" > size_t< / span > size)< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > {< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > align = std::max(align, < span class = "keyword" > alignof< / span > (max_align_t));< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keywordtype" > void< / span > *ptr = malloc(size+align);< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > < span class = "keywordflow" > if< / span > (!ptr) < span class = "keywordflow" > throw< / span > std::bad_alloc();< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < span class = "keywordtype" > void< / span > *res = < span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > *< span class = "keyword" > > < / span > < / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > ((< span class = "keyword" > reinterpret_cast< < / span > uintptr_t< span class = "keyword" > > < / span > (ptr) & ~(uintptr_t(align-1))) + uintptr_t(align));< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > (< span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > **< span class = "keyword" > > < / span > (res))[-1] = ptr;< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < span class = "keywordflow" > return< / span > res;< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen00176" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#aec7820e36a33e0a8bb83aa03b04b81e8" > 176< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aec7820e36a33e0a8bb83aa03b04b81e8" > aligned_dealloc< / a > (< span class = "keywordtype" > void< / span > *ptr)< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > { < span class = "keywordflow" > if< / span > (ptr) free((< span class = "keyword" > reinterpret_cast< < / span > < span class = "keywordtype" > void< / span > **< span class = "keyword" > > < / span > (ptr))[-1]); }< / div >
< / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < / div >
< div class = "foldopen" id = "foldopen00180" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html" > 180< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a961a24410638b35129cd6b81850d2a42" > arr< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > {< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > T *p;< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > < span class = "keywordtype" > size_t< / span > sz;< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "preprocessor" > #if defined(POCKETFFT_NO_VECTORS)< / span > < / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < span class = "keyword" > static< / span > T *ralloc(< span class = "keywordtype" > size_t< / span > num)< / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > {< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "keywordflow" > if< / span > (num==0) < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > < span class = "keywordtype" > void< / span > *res = malloc(num*< span class = "keyword" > sizeof< / span > (T));< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < span class = "keywordflow" > if< / span > (!res) < span class = "keywordflow" > throw< / span > std::bad_alloc();< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > reinterpret_cast< < / span > T *< span class = "keyword" > > < / span > (res);< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > }< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > dealloc(T *ptr)< / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > { free(ptr); }< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < span class = "keyword" > static< / span > T *ralloc(< span class = "keywordtype" > size_t< / span > num)< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > {< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < span class = "keywordflow" > if< / span > (num==0) < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < span class = "keywordtype" > void< / span > *ptr = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > aligned_alloc< / a > (64, num*< span class = "keyword" > sizeof< / span > (T));< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > static_cast< < / span > T*< span class = "keyword" > > < / span > (ptr);< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > }< / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > void< / span > dealloc(T *ptr)< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > { < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aec7820e36a33e0a8bb83aa03b04b81e8" > aligned_dealloc< / a > (ptr); }< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a961a24410638b35129cd6b81850d2a42" > 208< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a961a24410638b35129cd6b81850d2a42" > arr< / a > () : p(0), sz(0) {}< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a04f832b780a4453fdf3b69bf75b182bd" > 209< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a04f832b780a4453fdf3b69bf75b182bd" > arr< / a > (< span class = "keywordtype" > size_t< / span > n) : p(ralloc(n)), sz(n) {}< / div >
< div class = "foldopen" id = "foldopen00210" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a0cd8fb4a588a74d428a7349d38b477d0" > 210< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a0cd8fb4a588a74d428a7349d38b477d0" > arr< / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a961a24410638b35129cd6b81850d2a42" > arr< / a > & & other)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00211" name = "l00211" > < / a > < span class = "lineno" > 211< / span > : p(other.p), sz(other.sz)< / div >
< div class = "line" > < a id = "l00212" name = "l00212" > < / a > < span class = "lineno" > 212< / span > { other.p=< span class = "keyword" > nullptr< / span > ; other.sz=0; }< / div >
< / div >
< div class = "line" > < a id = "l00213" name = "l00213" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a8519487ee7fa95d3937a8352dd289b56" > 213< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a8519487ee7fa95d3937a8352dd289b56" > ~arr< / a > () { dealloc(p); }< / div >
< div class = "line" > < a id = "l00214" name = "l00214" > < / a > < span class = "lineno" > 214< / span > < / div >
< div class = "foldopen" id = "foldopen00215" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00215" name = "l00215" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a8d73baaefa02dff8714e4398c83917e0" > 215< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a8d73baaefa02dff8714e4398c83917e0" > resize< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00216" name = "l00216" > < / a > < span class = "lineno" > 216< / span > {< / div >
< div class = "line" > < a id = "l00217" name = "l00217" > < / a > < span class = "lineno" > 217< / span > < span class = "keywordflow" > if< / span > (n==sz) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00218" name = "l00218" > < / a > < span class = "lineno" > 218< / span > dealloc(p);< / div >
< div class = "line" > < a id = "l00219" name = "l00219" > < / a > < span class = "lineno" > 219< / span > p = ralloc(n);< / div >
< div class = "line" > < a id = "l00220" name = "l00220" > < / a > < span class = "lineno" > 220< / span > sz = n;< / div >
< div class = "line" > < a id = "l00221" name = "l00221" > < / a > < span class = "lineno" > 221< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00222" name = "l00222" > < / a > < span class = "lineno" > 222< / span > < / div >
< div class = "line" > < a id = "l00223" name = "l00223" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#aea0bd899b19e03f54dfd6c188727061a" > 223< / a > < / span > T & < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aea0bd899b19e03f54dfd6c188727061a" > operator[]< / a > (< span class = "keywordtype" > size_t< / span > idx) { < span class = "keywordflow" > return< / span > p[idx]; }< / div >
< div class = "line" > < a id = "l00224" name = "l00224" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a99c54f96bc79c7cdd8925c1663462842" > 224< / a > < / span > < span class = "keyword" > const< / span > T & < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a99c54f96bc79c7cdd8925c1663462842" > operator[]< / a > (< span class = "keywordtype" > size_t< / span > idx)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p[idx]; }< / div >
< div class = "line" > < a id = "l00225" name = "l00225" > < / a > < span class = "lineno" > 225< / span > < / div >
< div class = "line" > < a id = "l00226" name = "l00226" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > 226< / a > < / span > T *< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > () { < span class = "keywordflow" > return< / span > p; }< / div >
< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#ac82daa17e9f991072b012343f9d7c182" > 227< / a > < / span > < span class = "keyword" > const< / span > T *< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#ac82daa17e9f991072b012343f9d7c182" > data< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p; }< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1arr.html#a95bca00060957f540ff25b69632c6952" > 229< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#a95bca00060957f540ff25b69632c6952" > size< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > sz; }< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < / div >
< div class = "foldopen" id = "foldopen00232" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html" > 232< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > struct < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > {< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > 233< / a > < / span > T < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > , < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ;< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > 234< / a > < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > () {}< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a05491b4f1f22ca0bc49012f6a1c1710a" > 235< / a > < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a05491b4f1f22ca0bc49012f6a1c1710a" > cmplx< / a > (T r_, T i_) : < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > (r_), < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > (i_) {}< / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a647fece372b64b13c4a7e5877d09a807" > 236< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a647fece372b64b13c4a7e5877d09a807" > Set< / a > (T r_, T i_) { < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > =r_; < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > =i_; }< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a447d26b2e07f6e45f29d865e906c0a98" > 237< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a447d26b2e07f6e45f29d865e906c0a98" > Set< / a > (T r_) { < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > =r_; < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > =T(0); }< / div >
< div class = "foldopen" id = "foldopen00238" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#ad4e69dcd89bdb7764c9c5807168f911e" > 238< / a > < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > & < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#ad4e69dcd89bdb7764c9c5807168f911e" > operator+= < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > & other)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > { < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +=other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > ; < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > +=other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ; < span class = "keywordflow" > return< / span > *< span class = "keyword" > this< / span > ; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00240" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a683fd490182c9189fa2c05b1823edd93" > 240< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > & < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a683fd490182c9189fa2c05b1823edd93" > operator*= < / a > (T2 other)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > { < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *=other; < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *=other; < span class = "keywordflow" > return< / span > *< span class = "keyword" > this< / span > ; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00242" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a06f2c26c6fc4722e61b44da4c242ed87" > 242< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > & < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a683fd490182c9189fa2c05b1823edd93" > operator*= < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > {< / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > T tmp = < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > - < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ;< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > = < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > + < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > ;< / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > = tmp;< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keywordflow" > return< / span > *< span class = "keyword" > this< / span > ;< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen00249" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#affa618d8850a7c232793b7c61db6d184" > 249< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > & < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#ad4e69dcd89bdb7764c9c5807168f911e" > operator+= < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > { < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +=other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > ; < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > +=other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ; < span class = "keywordflow" > return< / span > *< span class = "keyword" > this< / span > ; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00251" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a12441ff423274bd1b54245933d69ad7e" > 251< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > & < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a12441ff423274bd1b54245933d69ad7e" > operator-= < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > { < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > -=other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > ; < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > -=other.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ; < span class = "keywordflow" > return< / span > *< span class = "keyword" > this< / span > ; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00253" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a26bf3d709a58f06228e502af6db8e5ac" > 253< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < span class = "keyword" > auto< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a26bf3d709a58f06228e502af6db8e5ac" > operator* < / a > (< span class = "keyword" > const< / span > T2 & other) < span class = "keyword" > const< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > -> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > < < span class = "keyword" > decltype< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other)> < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > { < span class = "keywordflow" > return< / span > {< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other}; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00256" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a76447ef141c8732d57421749fc81b236" > 256< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < span class = "keyword" > auto< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a76447ef141c8732d57421749fc81b236" > operator+ < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other) < span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > -> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > < < span class = "keyword" > decltype< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +other.r)> < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > { < span class = "keywordflow" > return< / span > {< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +other.r, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > +other.i}; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00259" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a460da5db36d1c72fb1ed3496fd3abde4" > 259< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < span class = "keyword" > auto< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a460da5db36d1c72fb1ed3496fd3abde4" > operator- < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other) < span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > -> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > < < span class = "keyword" > decltype< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +other.r)> < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > { < span class = "keywordflow" > return< / span > {< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > -other.r, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > -other.i}; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00262" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#ad9c591ef8ae976293f207937d273e9a1" > 262< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T2> < span class = "keyword" > auto< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a26bf3d709a58f06228e502af6db8e5ac" > operator* < / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other) < span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > -> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > < < span class = "keyword" > decltype< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +other.r)> < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > { < span class = "keywordflow" > return< / span > {< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.r-< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.i, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.i + < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.r}; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00265" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1cmplx.html#a2e79f5c73c1d926361ad126cf57c8874" > 265< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T2> < span class = "keyword" > auto< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a2e79f5c73c1d926361ad126cf57c8874" > special_mul< / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< T2> < / a > & other) < span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > -> < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > < < span class = "keyword" > decltype< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +other.r)> < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > < span class = "keyword" > using < / span > Tres = < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > cmplx< / a > < < span class = "keyword" > decltype< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +other.r)> ;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < span class = "keywordflow" > return< / span > fwd ? Tres(< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.r+< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.i, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.r-< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.i)< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > : Tres(< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.r-< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.i, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *other.i+< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *other.r);< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > };< / div >
< / div >
< div class = "foldopen" id = "foldopen00273" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > 273< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (T & a, T & b, T c, T d)< / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > { a=c+d; b=c-d; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00275" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > 275< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (T & a, T & b)< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > { T t = a; a+=b; b=t-b; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00277" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#af5eedf3cdfc83c0a30807092c39a9ce2" > 277< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#af5eedf3cdfc83c0a30807092c39a9ce2" > MPINPLACE< / a > (T & a, T & b)< / div >
< div class = "line" > < a id = "l00278" name = "l00278" > < / a > < span class = "lineno" > 278< / span > { T t = a; a-=b; b=t+b; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00279" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00279" name = "l00279" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a66d79051d502046a9b9f103e744dbad3" > 279< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a66d79051d502046a9b9f103e744dbad3" > conj< / a > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > & a)< / div >
< div class = "line" > < a id = "l00280" name = "l00280" > < / a > < span class = "lineno" > 280< / span > { < span class = "keywordflow" > return< / span > {a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > , -a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > }; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00281" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00281" name = "l00281" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > 281< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T, < span class = "keyword" > typename< / span > T2> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< / a > (< span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > & v1, < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T2> < / a > & v2, < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > & res)< / div >
< div class = "line" > < a id = "l00282" name = "l00282" > < / a > < span class = "lineno" > 282< / span > {< / div >
< div class = "line" > < a id = "l00283" name = "l00283" > < / a > < span class = "lineno" > 283< / span > res = fwd ? < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > (v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > +v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > , v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > -v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > )< / div >
< div class = "line" > < a id = "l00284" name = "l00284" > < / a > < span class = "lineno" > 284< / span > : < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > (v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > -v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > , v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > +v1.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > *v2.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > );< / div >
< div class = "line" > < a id = "l00285" name = "l00285" > < / a > < span class = "lineno" > 285< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00286" name = "l00286" > < / a > < span class = "lineno" > 286< / span > < / div >
< div class = "foldopen" id = "foldopen00287" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00287" name = "l00287" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a928bad5278df636ee47402c0a75f64ef" > 287< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a928bad5278df636ee47402c0a75f64ef" > ROT90< / a > (< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > & a)< / div >
< div class = "line" > < a id = "l00288" name = "l00288" > < / a > < span class = "lineno" > 288< / span > { < span class = "keyword" > auto< / span > tmp_=a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > ; a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > =-a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ; a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > =tmp_; }< / div >
< / div >
< div class = "foldopen" id = "foldopen00289" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00289" name = "l00289" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ab6a43dc0cec4291e163e68a0875ac501" > 289< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab6a43dc0cec4291e163e68a0875ac501" > ROTX90< / a > (< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > & a)< / div >
< div class = "line" > < a id = "l00290" name = "l00290" > < / a > < span class = "lineno" > 290< / span > { < span class = "keyword" > auto< / span > tmp_= fwd ? -a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > : a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > ; a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > r< / a > = fwd ? a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > : -a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > ; a.< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > i< / a > =tmp_; }< / div >
< / div >
< div class = "line" > < a id = "l00291" name = "l00291" > < / a > < span class = "lineno" > 291< / span > < / div >
< div class = "line" > < a id = "l00292" name = "l00292" > < / a > < span class = "lineno" > 292< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > 293< / span > < span class = "comment" > // twiddle factor section< / span > < / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "comment" > //< / span > < / div >
< div class = "foldopen" id = "foldopen00295" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html" > 295< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a88518f2182d854c557edacd4ab8cbc40" > sincos_2pibyn< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > {< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > < span class = "keyword" > using < / span > Thigh = < span class = "keyword" > typename< / span > std::conditional< (< span class = "keyword" > sizeof< / span > (T)> < span class = "keyword" > sizeof< / span > (double)), T, < span class = "keywordtype" > double< / span > > ::type;< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < span class = "keywordtype" > size_t< / span > N, mask, shift;< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< Thigh> < / a > > v1, v2;< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "keyword" > static< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > calc(< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > n, Thigh ang)< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > {< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > x< < =3;< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "keywordflow" > if< / span > (x< 4*n) < span class = "comment" > // first half< / span > < / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > {< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < span class = "keywordflow" > if< / span > (x< 2*n) < span class = "comment" > // first quadrant< / span > < / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > {< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < span class = "keywordflow" > if< / span > (x< n) < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (std::cos(Thigh(x)*ang), std::sin(Thigh(x)*ang));< / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (std::sin(Thigh(2*n-x)*ang), std::cos(Thigh(2*n-x)*ang));< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > }< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < span class = "keywordflow" > else< / span > < span class = "comment" > // second quadrant< / span > < / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > {< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > x-=2*n;< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < span class = "keywordflow" > if< / span > (x< n) < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (-std::sin(Thigh(x)*ang), std::cos(Thigh(x)*ang));< / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (-std::cos(Thigh(2*n-x)*ang), std::sin(Thigh(2*n-x)*ang));< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > }< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > }< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > {< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > x=8*n-x;< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < span class = "keywordflow" > if< / span > (x< 2*n) < span class = "comment" > // third quadrant< / span > < / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > {< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > < span class = "keywordflow" > if< / span > (x< n) < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (std::cos(Thigh(x)*ang), -std::sin(Thigh(x)*ang));< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (std::sin(Thigh(2*n-x)*ang), -std::cos(Thigh(2*n-x)*ang));< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > }< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > < span class = "keywordflow" > else< / span > < span class = "comment" > // fourth quadrant< / span > < / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > {< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > x-=2*n;< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > < span class = "keywordflow" > if< / span > (x< n) < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (-std::sin(Thigh(x)*ang), -std::cos(Thigh(x)*ang));< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< Thigh> < / a > (-std::cos(Thigh(2*n-x)*ang), -std::sin(Thigh(2*n-x)*ang));< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > }< / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > }< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > }< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > < / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen00337" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a88518f2182d854c557edacd4ab8cbc40" > 337< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a88518f2182d854c557edacd4ab8cbc40" > sincos_2pibyn< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > : N(n)< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > {< / div >
< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < span class = "keyword" > constexpr< / span > < span class = "keyword" > auto< / span > pi = 3.141592653589793238462643383279502884197L;< / div >
< div class = "line" > < a id = "l00341" name = "l00341" > < / a > < span class = "lineno" > 341< / span > Thigh ang = Thigh(0.25L*pi/n);< / div >
< div class = "line" > < a id = "l00342" name = "l00342" > < / a > < span class = "lineno" > 342< / span > < span class = "keywordtype" > size_t< / span > nval = (n+2)/2;< / div >
< div class = "line" > < a id = "l00343" name = "l00343" > < / a > < span class = "lineno" > 343< / span > shift = 1;< / div >
< div class = "line" > < a id = "l00344" name = "l00344" > < / a > < span class = "lineno" > 344< / span > < span class = "keywordflow" > while< / span > ((< span class = "keywordtype" > size_t< / span > (1)< < shift)*(< span class = "keywordtype" > size_t< / span > (1)< < shift) < nval) ++shift;< / div >
< div class = "line" > < a id = "l00345" name = "l00345" > < / a > < span class = "lineno" > 345< / span > mask = (size_t(1)< < shift)-1;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00346" name = "l00346" > < / a > < span class = "lineno" > 346< / span > v1.resize(mask+1);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00347" name = "l00347" > < / a > < span class = "lineno" > 347< / span > v1[0].Set(Thigh(1), Thigh(0));< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00348" name = "l00348" > < / a > < span class = "lineno" > 348< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< v1.size(); ++i)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00349" name = "l00349" > < / a > < span class = "lineno" > 349< / span > v1[i]=calc(i,n,ang);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00350" name = "l00350" > < / a > < span class = "lineno" > 350< / span > v2.resize((nval+mask)/(mask+1));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00351" name = "l00351" > < / a > < span class = "lineno" > 351< / span > v2[0].Set(Thigh(1), Thigh(0));< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > 352< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< v2.size(); ++i)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > v2[i]=calc(i*(mask+1),n,ang);< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > < / div >
< div class = "foldopen" id = "foldopen00356" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a71b02f67c47b24adb296eafd2c7a3598" > 356< / a > < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a71b02f67c47b24adb296eafd2c7a3598" > operator[]< / a > (< span class = "keywordtype" > size_t< / span > idx)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < span class = "keywordflow" > if< / span > (2*idx< =N)< / div >
< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > {< / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < span class = "keyword" > auto< / span > x1=v1[idx& mask], x2=v2[idx> > shift];< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > (T(x1.r*x2.r-x1.i*x2.i), T(x1.r*x2.i+x1.i*x2.r));< / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > }< / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > idx = N-idx;< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > < span class = "keyword" > auto< / span > x1=v1[idx& mask], x2=v2[idx> > shift];< / div >
< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > (T(x1.r*x2.r-x1.i*x2.i), -T(x1.r*x2.i+x1.i*x2.r));< / div >
< div class = "line" > < a id = "l00366" name = "l00366" > < / a > < span class = "lineno" > 366< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00367" name = "l00367" > < / a > < span class = "lineno" > 367< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00368" name = "l00368" > < / a > < span class = "lineno" > 368< / span > < / div >
< div class = "foldopen" id = "foldopen00369" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00369" name = "l00369" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html" > 369< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1util.html" > util< / a > < span class = "comment" > // hack to avoid duplicate symbols< / span > < / div >
< div class = "line" > < a id = "l00370" name = "l00370" > < / a > < span class = "lineno" > 370< / span > {< / div >
< div class = "foldopen" id = "foldopen00371" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00371" name = "l00371" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a0e9b92280f25063d1ebef942dd0d233c" > 371< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a0e9b92280f25063d1ebef942dd0d233c" > largest_prime_factor< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00372" name = "l00372" > < / a > < span class = "lineno" > 372< / span > {< / div >
< div class = "line" > < a id = "l00373" name = "l00373" > < / a > < span class = "lineno" > 373< / span > < span class = "keywordtype" > size_t< / span > res=1;< / div >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > 374< / span > < span class = "keywordflow" > while< / span > ((n& 1)==0)< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > { res=2; n> > =1; }< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > x=3; x*x< =n; x+=2)< / div >
< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < span class = "keywordflow" > while< / span > ((n%x)==0)< / div >
< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > { res=x; n/=x; }< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > < span class = "keywordflow" > if< / span > (n> 1) res=n;< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > < span class = "keywordflow" > return< / span > res;< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < / div >
< div class = "foldopen" id = "foldopen00383" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > 383< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > double< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > cost_guess< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > {< / div >
< div class = "line" > < a id = "l00385" name = "l00385" > < / a > < span class = "lineno" > 385< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > double< / span > lfp=1.1; < span class = "comment" > // penalty for non-hardcoded larger factors< / span > < / div >
< div class = "line" > < a id = "l00386" name = "l00386" > < / a > < span class = "lineno" > 386< / span > < span class = "keywordtype" > size_t< / span > ni=n;< / div >
< div class = "line" > < a id = "l00387" name = "l00387" > < / a > < span class = "lineno" > 387< / span > < span class = "keywordtype" > double< / span > result=0.;< / div >
< div class = "line" > < a id = "l00388" name = "l00388" > < / a > < span class = "lineno" > 388< / span > < span class = "keywordflow" > while< / span > ((n& 1)==0)< / div >
< div class = "line" > < a id = "l00389" name = "l00389" > < / a > < span class = "lineno" > 389< / span > { result+=2; n> > =1; }< / div >
< div class = "line" > < a id = "l00390" name = "l00390" > < / a > < span class = "lineno" > 390< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > x=3; x*x< =n; x+=2)< / div >
< div class = "line" > < a id = "l00391" name = "l00391" > < / a > < span class = "lineno" > 391< / span > < span class = "keywordflow" > while< / span > ((n%x)==0)< / div >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > 392< / span > {< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > result+= (x< =5) ? < span class = "keywordtype" > double< / span > (x) : lfp*double(x); < span class = "comment" > // penalize larger prime factors< / span > < / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > n/=x;< / div >
< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > }< / div >
< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > < span class = "keywordflow" > if< / span > (n> 1) result+=(n< =5) ? < span class = "keywordtype" > double< / span > (n) : lfp*double(n);< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < span class = "keywordflow" > return< / span > result*double(ni);< / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "comment" > /* returns the smallest composite of 2, 3, 5, 7 and 11 which is > = n */< / span > < / div >
< div class = "foldopen" id = "foldopen00401" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a758e00d242a1b7eda8f9f0c21f35c624" > 401< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a758e00d242a1b7eda8f9f0c21f35c624" > good_size_cmplx< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > {< / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > < span class = "keywordflow" > if< / span > (n< =12) < span class = "keywordflow" > return< / span > n;< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > < / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > < span class = "keywordtype" > size_t< / span > bestfac=2*n;< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > f11=1; f11< bestfac; f11*=11)< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > f117=f11; f117< bestfac; f117*=7)< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > f1175=f117; f1175< bestfac; f1175*=5)< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > {< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > < span class = "keywordtype" > size_t< / span > x=f1175;< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > < span class = "keywordflow" > while< / span > (x< n) x*=2;< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > < span class = "keywordflow" > for< / span > (;;)< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > {< / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > < span class = "keywordflow" > if< / span > (x< n)< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > x*=3;< / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (x> n)< / div >
< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > {< / div >
< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > < span class = "keywordflow" > if< / span > (x< bestfac) bestfac=x;< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > < span class = "keywordflow" > if< / span > (x& 1) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > x> > =1;< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > }< / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > < span class = "keywordflow" > return< / span > n;< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > }< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > }< / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "keywordflow" > return< / span > bestfac;< / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > < / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "comment" > /* returns the smallest composite of 2, 3, 5 which is > = n */< / span > < / div >
< div class = "foldopen" id = "foldopen00430" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a173da7d5929ded86fffcebcfdc5086aa" > 430< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a173da7d5929ded86fffcebcfdc5086aa" > good_size_real< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > {< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "keywordflow" > if< / span > (n< =6) < span class = "keywordflow" > return< / span > n;< / div >
< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < / div >
< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "keywordtype" > size_t< / span > bestfac=2*n;< / div >
< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > f5=1; f5< bestfac; f5*=5)< / div >
< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > {< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < span class = "keywordtype" > size_t< / span > x = f5;< / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "keywordflow" > while< / span > (x< n) x *= 2;< / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "keywordflow" > for< / span > (;;)< / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > {< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > < span class = "keywordflow" > if< / span > (x< n)< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > x*=3;< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (x> n)< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > {< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "keywordflow" > if< / span > (x< bestfac) bestfac=x;< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keywordflow" > if< / span > (x& 1) < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > x> > =1;< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > }< / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > < span class = "keywordflow" > return< / span > n;< / div >
< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > }< / div >
< div class = "line" > < a id = "l00452" name = "l00452" > < / a > < span class = "lineno" > 452< / span > }< / div >
< div class = "line" > < a id = "l00453" name = "l00453" > < / a > < span class = "lineno" > 453< / span > < span class = "keywordflow" > return< / span > bestfac;< / div >
< div class = "line" > < a id = "l00454" name = "l00454" > < / a > < span class = "lineno" > 454< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00455" name = "l00455" > < / a > < span class = "lineno" > 455< / span > < / div >
< div class = "foldopen" id = "foldopen00456" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00456" name = "l00456" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > 456< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > prod< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape)< / div >
< div class = "line" > < a id = "l00457" name = "l00457" > < / a > < span class = "lineno" > 457< / span > {< / div >
< div class = "line" > < a id = "l00458" name = "l00458" > < / a > < span class = "lineno" > 458< / span > < span class = "keywordtype" > size_t< / span > res=1;< / div >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > 459< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > sz: shape)< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > res*=sz;< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < span class = "keywordflow" > return< / span > res;< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > < / div >
< div class = "foldopen" id = "foldopen00464" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > 464< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > sanity_check< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keywordtype" > bool< / span > inplace)< / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > {< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > < span class = "keyword" > auto< / span > ndim = shape.size();< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < span class = "keywordflow" > if< / span > (ndim< 1) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " ndim must be > = 1" < / span > );< / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "keywordflow" > if< / span > ((stride_in.size()!=ndim) || (stride_out.size()!=ndim))< / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " stride dimension mismatch" < / span > );< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < span class = "keywordflow" > if< / span > (inplace & & (stride_in!=stride_out))< / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " stride mismatch" < / span > );< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < / div >
< div class = "foldopen" id = "foldopen00475" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a280945ba7af964102b1d0d1d83469130" > 475< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a280945ba7af964102b1d0d1d83469130" > sanity_check< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keywordtype" > bool< / span > inplace,< / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes)< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > {< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > sanity_check< / a > (shape, stride_in, stride_out, inplace);< / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "keyword" > auto< / span > ndim = shape.size();< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > tmp(ndim,0);< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > ax : axes)< / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > {< / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "keywordflow" > if< / span > (ax> =ndim) < span class = "keywordflow" > throw< / span > std::invalid_argument(< span class = "stringliteral" > " bad axis number" < / span > );< / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "keywordflow" > if< / span > (++tmp[ax]> 1) < span class = "keywordflow" > throw< / span > std::invalid_argument(< span class = "stringliteral" > " axis specified repeatedly" < / span > );< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > }< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < / div >
< div class = "foldopen" id = "foldopen00489" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a670e044dadbbf680537e1fb11bc8b724" > 489< / a > < / span > < span class = "keyword" > static< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a670e044dadbbf680537e1fb11bc8b724" > sanity_check< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keywordtype" > bool< / span > inplace,< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > < span class = "keywordtype" > size_t< / span > axis)< / div >
< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > {< / div >
< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > sanity_check< / a > (shape, stride_in, stride_out, inplace);< / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > < span class = "keywordflow" > if< / span > (axis> =shape.size()) < span class = "keywordflow" > throw< / span > std::invalid_argument(< span class = "stringliteral" > " bad axis number" < / span > );< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "preprocessor" > #ifdef POCKETFFT_NO_MULTITHREADING< / span > < / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > thread_count< / a > (< span class = "keywordtype" > size_t< / span > < span class = "comment" > /*nthreads*/< / span > , < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & < span class = "comment" > /*shape*/< / span > ,< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "keywordtype" > size_t< / span > < span class = "comment" > /*axis*/< / span > , < span class = "keywordtype" > size_t< / span > < span class = "comment" > /*vlen*/< / span > )< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > { < span class = "keywordflow" > return< / span > 1; }< / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "foldopen" id = "foldopen00502" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > 502< / a > < / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > thread_count< / a > (< span class = "keywordtype" > size_t< / span > nthreads, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < span class = "keywordtype" > size_t< / span > axis, < span class = "keywordtype" > size_t< / span > vlen)< / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > {< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > < span class = "keywordflow" > if< / span > (nthreads==1) < span class = "keywordflow" > return< / span > 1;< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "keywordtype" > size_t< / span > size = < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > prod< / a > (shape);< / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "keywordtype" > size_t< / span > parallel = size / (shape[axis] * vlen);< / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < span class = "keywordflow" > if< / span > (shape[axis] < 1000)< / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > parallel /= 4;< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < span class = "keywordtype" > size_t< / span > max_threads = nthreads == 0 ?< / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > std::thread::hardware_concurrency() : nthreads;< / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "keywordflow" > return< / span > std::max(< span class = "keywordtype" > size_t< / span > (1), std::min(parallel, max_threads));< / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > < / div >
< div class = "foldopen" id = "foldopen00517" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail_1_1threading.html" > 517< / a > < / span > < span class = "keyword" > namespace < / span > < a class = "code hl_namespace" href = "namespacepocketfft_1_1detail_1_1threading.html" > threading< / a > {< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > < / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > < span class = "preprocessor" > #ifdef POCKETFFT_NO_MULTITHREADING< / span > < / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > < / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < span class = "keyword" > constexpr< / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#aebe85d6273d92c7d3728e2c621ccc82b" > thread_id< / a > () { < span class = "keywordflow" > return< / span > 0; }< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keyword" > constexpr< / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#af5432c2e25aed679a73fe7b29534c833" > num_threads< / a > () { < span class = "keywordflow" > return< / span > 1; }< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Func> < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > thread_map< / a > (< span class = "keywordtype" > size_t< / span > < span class = "comment" > /* nthreads */< / span > , Func f)< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > { f(); }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > < / div >
< div class = "foldopen" id = "foldopen00530" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail_1_1threading.html#aebe85d6273d92c7d3728e2c621ccc82b" > 530< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > size_t< / span > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#aebe85d6273d92c7d3728e2c621ccc82b" > thread_id< / a > ()< / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > {< / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > < span class = "keyword" > static< / span > < span class = "keyword" > thread_local< / span > < span class = "keywordtype" > size_t< / span > thread_id_=0;< / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < span class = "keywordflow" > return< / span > thread_id_;< / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen00535" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail_1_1threading.html#af5432c2e25aed679a73fe7b29534c833" > 535< / a > < / span > < span class = "keyword" > inline< / span > < span class = "keywordtype" > size_t< / span > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#af5432c2e25aed679a73fe7b29534c833" > num_threads< / a > ()< / div >
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > {< / div >
< div class = "line" > < a id = "l00537" name = "l00537" > < / a > < span class = "lineno" > 537< / span > < span class = "keyword" > static< / span > < span class = "keyword" > thread_local< / span > < span class = "keywordtype" > size_t< / span > num_threads_=1;< / div >
< div class = "line" > < a id = "l00538" name = "l00538" > < / a > < span class = "lineno" > 538< / span > < span class = "keywordflow" > return< / span > num_threads_;< / div >
< div class = "line" > < a id = "l00539" name = "l00539" > < / a > < span class = "lineno" > 539< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00540" name = "l00540" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail_1_1threading.html#a2d5c0729f0b66cf061918baea4337d70" > 540< / a > < / span > < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_variable" href = "namespacepocketfft_1_1detail_1_1threading.html#a2d5c0729f0b66cf061918baea4337d70" > max_threads< / a > = std::max(1u, std::thread::hardware_concurrency());< / div >
< div class = "line" > < a id = "l00541" name = "l00541" > < / a > < span class = "lineno" > 541< / span > < / div >
< div class = "foldopen" id = "foldopen00542" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00542" name = "l00542" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html" > 542< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a9260c871bb927525f7f53caa23a19c15" > latch< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00543" name = "l00543" > < / a > < span class = "lineno" > 543< / span > {< / div >
< div class = "line" > < a id = "l00544" name = "l00544" > < / a > < span class = "lineno" > 544< / span > std::atomic< size_t> num_left_;< / div >
< div class = "line" > < a id = "l00545" name = "l00545" > < / a > < span class = "lineno" > 545< / span > std::mutex mut_;< / div >
< div class = "line" > < a id = "l00546" name = "l00546" > < / a > < span class = "lineno" > 546< / span > std::condition_variable completed_;< / div >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > 547< / span > < span class = "keyword" > using < / span > lock_t = std::unique_lock< std::mutex> ;< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > < / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a9260c871bb927525f7f53caa23a19c15" > 550< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a9260c871bb927525f7f53caa23a19c15" > latch< / a > (< span class = "keywordtype" > size_t< / span > n): num_left_(n) {}< / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < / div >
< div class = "foldopen" id = "foldopen00552" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a81d6597189b40410e35f3cd653fd1342" > 552< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a81d6597189b40410e35f3cd653fd1342" > count_down< / a > ()< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > {< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > < span class = "keywordflow" > if< / span > (--num_left_)< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > completed_.notify_all();< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < / div >
< div class = "foldopen" id = "foldopen00560" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#af503189cc9247047fbdfc3ebf1daacc1" > 560< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#af503189cc9247047fbdfc3ebf1daacc1" > wait< / a > ()< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > {< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > completed_.wait(lock, [< span class = "keyword" > this< / span > ]{ < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#ab41ecc5adb6187aa2682ca190fd920f3" > is_ready< / a > (); });< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#ab41ecc5adb6187aa2682ca190fd920f3" > 565< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#ab41ecc5adb6187aa2682ca190fd920f3" > is_ready< / a > () { < span class = "keywordflow" > return< / span > num_left_ == 0; }< / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > < / div >
< div class = "foldopen" id = "foldopen00568" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html" > 568< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > class < / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html" > concurrent_queue< / a > < / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > {< / div >
< div class = "line" > < a id = "l00570" name = "l00570" > < / a > < span class = "lineno" > 570< / span > std::queue< T> q_;< / div >
< div class = "line" > < a id = "l00571" name = "l00571" > < / a > < span class = "lineno" > 571< / span > std::mutex mut_;< / div >
< div class = "line" > < a id = "l00572" name = "l00572" > < / a > < span class = "lineno" > 572< / span > std::atomic< size_t> size_;< / div >
< div class = "line" > < a id = "l00573" name = "l00573" > < / a > < span class = "lineno" > 573< / span > < span class = "keyword" > using < / span > lock_t = std::lock_guard< std::mutex> ;< / div >
< div class = "line" > < a id = "l00574" name = "l00574" > < / a > < span class = "lineno" > 574< / span > < / div >
< div class = "line" > < a id = "l00575" name = "l00575" > < / a > < span class = "lineno" > 575< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "line" > < a id = "l00576" name = "l00576" > < / a > < span class = "lineno" > 576< / span > < / div >
< div class = "foldopen" id = "foldopen00577" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00577" name = "l00577" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#ae8ebd6bc1b4d18e75bd046005e7dde7b" > 577< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#ae8ebd6bc1b4d18e75bd046005e7dde7b" > push< / a > (T val)< / div >
< div class = "line" > < a id = "l00578" name = "l00578" > < / a > < span class = "lineno" > 578< / span > {< / div >
< div class = "line" > < a id = "l00579" name = "l00579" > < / a > < span class = "lineno" > 579< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00580" name = "l00580" > < / a > < span class = "lineno" > 580< / span > ++size_;< / div >
< div class = "line" > < a id = "l00581" name = "l00581" > < / a > < span class = "lineno" > 581< / span > q_.push(std::move(val));< / div >
< div class = "line" > < a id = "l00582" name = "l00582" > < / a > < span class = "lineno" > 582< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00583" name = "l00583" > < / a > < span class = "lineno" > 583< / span > < / div >
< div class = "foldopen" id = "foldopen00584" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00584" name = "l00584" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#aa3807d46a126d229f9054c779105ea43" > 584< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#aa3807d46a126d229f9054c779105ea43" > try_pop< / a > (T & val)< / div >
< div class = "line" > < a id = "l00585" name = "l00585" > < / a > < span class = "lineno" > 585< / span > {< / div >
< div class = "line" > < a id = "l00586" name = "l00586" > < / a > < span class = "lineno" > 586< / span > < span class = "keywordflow" > if< / span > (size_ == 0) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00587" name = "l00587" > < / a > < span class = "lineno" > 587< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00588" name = "l00588" > < / a > < span class = "lineno" > 588< / span > < span class = "comment" > // Queue might have been emptied while we acquired the lock< / span > < / div >
< div class = "line" > < a id = "l00589" name = "l00589" > < / a > < span class = "lineno" > 589< / span > < span class = "keywordflow" > if< / span > (q_.empty()) < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00590" name = "l00590" > < / a > < span class = "lineno" > 590< / span > < / div >
< div class = "line" > < a id = "l00591" name = "l00591" > < / a > < span class = "lineno" > 591< / span > val = std::move(q_.front());< / div >
< div class = "line" > < a id = "l00592" name = "l00592" > < / a > < span class = "lineno" > 592< / span > --size_;< / div >
< div class = "line" > < a id = "l00593" name = "l00593" > < / a > < span class = "lineno" > 593< / span > q_.pop();< / div >
< div class = "line" > < a id = "l00594" name = "l00594" > < / a > < span class = "lineno" > 594< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00595" name = "l00595" > < / a > < span class = "lineno" > 595< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00596" name = "l00596" > < / a > < span class = "lineno" > 596< / span > < / div >
< div class = "line" > < a id = "l00597" name = "l00597" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#a1269e5da40c3f5145c895cee3641879a" > 597< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#a1269e5da40c3f5145c895cee3641879a" > empty< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > size_==0; }< / div >
< div class = "line" > < a id = "l00598" name = "l00598" > < / a > < span class = "lineno" > 598< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00599" name = "l00599" > < / a > < span class = "lineno" > 599< / span > < / div >
< div class = "line" > < a id = "l00600" name = "l00600" > < / a > < span class = "lineno" > 600< / span > < span class = "comment" > // C++ allocator with support for over-aligned types< / span > < / div >
< div class = "foldopen" id = "foldopen00601" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00601" name = "l00601" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html" > 601< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > struct < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a57c07047ac09c6cf48a269429de2b0fb" > aligned_allocator< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00602" name = "l00602" > < / a > < span class = "lineno" > 602< / span > {< / div >
< div class = "line" > < a id = "l00603" name = "l00603" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#ab86a2740ed9ce3199135372ff1d88c76" > 603< / a > < / span > < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#ab86a2740ed9ce3199135372ff1d88c76" > value_type< / a > = T;< / div >
< div class = "line" > < a id = "l00604" name = "l00604" > < / a > < span class = "lineno" > 604< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > class< / span > U> < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00605" name = "l00605" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a57c07047ac09c6cf48a269429de2b0fb" > 605< / a > < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a57c07047ac09c6cf48a269429de2b0fb" > aligned_allocator< / a > (< span class = "keyword" > const< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a57c07047ac09c6cf48a269429de2b0fb" > aligned_allocator< U> < / a > & ) {}< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00606" name = "l00606" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a0c390851ec37c5cdc5c1e7c6232a0b94" > 606< / a > < / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a0c390851ec37c5cdc5c1e7c6232a0b94" > aligned_allocator< / a > () = < span class = "keywordflow" > default< / span > ;< / div >
< div class = "line" > < a id = "l00607" name = "l00607" > < / a > < span class = "lineno" > 607< / span > < / div >
< div class = "foldopen" id = "foldopen00608" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00608" name = "l00608" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a4f785747b898980756af9e5515363826" > 608< / a > < / span > T *< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a4f785747b898980756af9e5515363826" > allocate< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l00609" name = "l00609" > < / a > < span class = "lineno" > 609< / span > {< / div >
< div class = "line" > < a id = "l00610" name = "l00610" > < / a > < span class = "lineno" > 610< / span > < span class = "keywordtype" > void< / span > * mem = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > aligned_alloc< / a > (< span class = "keyword" > alignof< / span > (T), n*< span class = "keyword" > sizeof< / span > (T));< / div >
< div class = "line" > < a id = "l00611" name = "l00611" > < / a > < span class = "lineno" > 611< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > static_cast< < / span > T*< span class = "keyword" > > < / span > (mem);< / div >
< div class = "line" > < a id = "l00612" name = "l00612" > < / a > < span class = "lineno" > 612< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00613" name = "l00613" > < / a > < span class = "lineno" > 613< / span > < / div >
< div class = "foldopen" id = "foldopen00614" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00614" name = "l00614" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a2a99b8e296d26b255e9937ba5f30e76f" > 614< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a2a99b8e296d26b255e9937ba5f30e76f" > deallocate< / a > (T *p, < span class = "keywordtype" > size_t< / span > < span class = "comment" > /*n*/< / span > )< / div >
< div class = "line" > < a id = "l00615" name = "l00615" > < / a > < span class = "lineno" > 615< / span > { < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aec7820e36a33e0a8bb83aa03b04b81e8" > aligned_dealloc< / a > (p); }< / div >
< / div >
< div class = "line" > < a id = "l00616" name = "l00616" > < / a > < span class = "lineno" > 616< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00617" name = "l00617" > < / a > < span class = "lineno" > 617< / span > < / div >
< div class = "foldopen" id = "foldopen00618" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00618" name = "l00618" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html" > 618< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a37a8121a99dd06a9d44b3e80ba0ea560" > thread_pool< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00619" name = "l00619" > < / a > < span class = "lineno" > 619< / span > {< / div >
< div class = "line" > < a id = "l00620" name = "l00620" > < / a > < span class = "lineno" > 620< / span > < span class = "comment" > // A reasonable guess, probably close enough for most hardware< / span > < / div >
< div class = "line" > < a id = "l00621" name = "l00621" > < / a > < span class = "lineno" > 621< / span > < span class = "keyword" > static< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > cache_line_size = 64;< / div >
< div class = "line" > < a id = "l00622" name = "l00622" > < / a > < span class = "lineno" > 622< / span > < span class = "keyword" > struct < / span > alignas(cache_line_size) worker< / div >
< div class = "line" > < a id = "l00623" name = "l00623" > < / a > < span class = "lineno" > 623< / span > {< / div >
< div class = "line" > < a id = "l00624" name = "l00624" > < / a > < span class = "lineno" > 624< / span > std::thread thread;< / div >
< div class = "line" > < a id = "l00625" name = "l00625" > < / a > < span class = "lineno" > 625< / span > std::condition_variable work_ready;< / div >
< div class = "line" > < a id = "l00626" name = "l00626" > < / a > < span class = "lineno" > 626< / span > std::mutex mut;< / div >
< div class = "line" > < a id = "l00627" name = "l00627" > < / a > < span class = "lineno" > 627< / span > std::atomic_flag busy_flag = ATOMIC_FLAG_INIT;< / div >
< div class = "line" > < a id = "l00628" name = "l00628" > < / a > < span class = "lineno" > 628< / span > std::function< void()> work;< / div >
< div class = "line" > < a id = "l00629" name = "l00629" > < / a > < span class = "lineno" > 629< / span > < / div >
< div class = "line" > < a id = "l00630" name = "l00630" > < / a > < span class = "lineno" > 630< / span > < span class = "keywordtype" > void< / span > worker_main(< / div >
< div class = "line" > < a id = "l00631" name = "l00631" > < / a > < span class = "lineno" > 631< / span > std::atomic< bool> & shutdown_flag,< / div >
< div class = "line" > < a id = "l00632" name = "l00632" > < / a > < span class = "lineno" > 632< / span > std::atomic< size_t> & unscheduled_tasks,< / div >
< div class = "line" > < a id = "l00633" name = "l00633" > < / a > < span class = "lineno" > 633< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html" > concurrent_queue< / a > < std::function< < span class = "keywordtype" > void< / span > ()> > & overflow_work)< / div >
< div class = "line" > < a id = "l00634" name = "l00634" > < / a > < span class = "lineno" > 634< / span > {< / div >
< div class = "line" > < a id = "l00635" name = "l00635" > < / a > < span class = "lineno" > 635< / span > < span class = "keyword" > using < / span > lock_t = std::unique_lock< std::mutex> ;< / div >
< div class = "line" > < a id = "l00636" name = "l00636" > < / a > < span class = "lineno" > 636< / span > < span class = "keywordtype" > bool< / span > expect_work = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00637" name = "l00637" > < / a > < span class = "lineno" > 637< / span > < span class = "keywordflow" > while< / span > (!shutdown_flag || expect_work)< / div >
< div class = "line" > < a id = "l00638" name = "l00638" > < / a > < span class = "lineno" > 638< / span > {< / div >
< div class = "line" > < a id = "l00639" name = "l00639" > < / a > < span class = "lineno" > 639< / span > std::function< void()> local_work;< / div >
< div class = "line" > < a id = "l00640" name = "l00640" > < / a > < span class = "lineno" > 640< / span > < span class = "keywordflow" > if< / span > (expect_work || unscheduled_tasks == 0)< / div >
< div class = "line" > < a id = "l00641" name = "l00641" > < / a > < span class = "lineno" > 641< / span > {< / div >
< div class = "line" > < a id = "l00642" name = "l00642" > < / a > < span class = "lineno" > 642< / span > lock_t lock(mut);< / div >
< div class = "line" > < a id = "l00643" name = "l00643" > < / a > < span class = "lineno" > 643< / span > < span class = "comment" > // Wait until there is work to be executed< / span > < / div >
< div class = "line" > < a id = "l00644" name = "l00644" > < / a > < span class = "lineno" > 644< / span > work_ready.wait(lock, [& ]{ < span class = "keywordflow" > return< / span > (work || shutdown_flag); });< / div >
< div class = "line" > < a id = "l00645" name = "l00645" > < / a > < span class = "lineno" > 645< / span > local_work.swap(work);< / div >
< div class = "line" > < a id = "l00646" name = "l00646" > < / a > < span class = "lineno" > 646< / span > expect_work = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00647" name = "l00647" > < / a > < span class = "lineno" > 647< / span > }< / div >
< div class = "line" > < a id = "l00648" name = "l00648" > < / a > < span class = "lineno" > 648< / span > < / div >
< div class = "line" > < a id = "l00649" name = "l00649" > < / a > < span class = "lineno" > 649< / span > < span class = "keywordtype" > bool< / span > marked_busy = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00650" name = "l00650" > < / a > < span class = "lineno" > 650< / span > < span class = "keywordflow" > if< / span > (local_work)< / div >
< div class = "line" > < a id = "l00651" name = "l00651" > < / a > < span class = "lineno" > 651< / span > {< / div >
< div class = "line" > < a id = "l00652" name = "l00652" > < / a > < span class = "lineno" > 652< / span > marked_busy = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00653" name = "l00653" > < / a > < span class = "lineno" > 653< / span > local_work();< / div >
< div class = "line" > < a id = "l00654" name = "l00654" > < / a > < span class = "lineno" > 654< / span > }< / div >
< div class = "line" > < a id = "l00655" name = "l00655" > < / a > < span class = "lineno" > 655< / span > < / div >
< div class = "line" > < a id = "l00656" name = "l00656" > < / a > < span class = "lineno" > 656< / span > < span class = "keywordflow" > if< / span > (!overflow_work.empty())< / div >
< div class = "line" > < a id = "l00657" name = "l00657" > < / a > < span class = "lineno" > 657< / span > {< / div >
< div class = "line" > < a id = "l00658" name = "l00658" > < / a > < span class = "lineno" > 658< / span > < span class = "keywordflow" > if< / span > (!marked_busy & & busy_flag.test_and_set())< / div >
< div class = "line" > < a id = "l00659" name = "l00659" > < / a > < span class = "lineno" > 659< / span > {< / div >
< div class = "line" > < a id = "l00660" name = "l00660" > < / a > < span class = "lineno" > 660< / span > expect_work = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00661" name = "l00661" > < / a > < span class = "lineno" > 661< / span > < span class = "keywordflow" > continue< / span > ;< / div >
< div class = "line" > < a id = "l00662" name = "l00662" > < / a > < span class = "lineno" > 662< / span > }< / div >
< div class = "line" > < a id = "l00663" name = "l00663" > < / a > < span class = "lineno" > 663< / span > marked_busy = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00664" name = "l00664" > < / a > < span class = "lineno" > 664< / span > < / div >
< div class = "line" > < a id = "l00665" name = "l00665" > < / a > < span class = "lineno" > 665< / span > < span class = "keywordflow" > while< / span > (overflow_work.try_pop(local_work))< / div >
< div class = "line" > < a id = "l00666" name = "l00666" > < / a > < span class = "lineno" > 666< / span > {< / div >
< div class = "line" > < a id = "l00667" name = "l00667" > < / a > < span class = "lineno" > 667< / span > --unscheduled_tasks;< / div >
< div class = "line" > < a id = "l00668" name = "l00668" > < / a > < span class = "lineno" > 668< / span > local_work();< / div >
< div class = "line" > < a id = "l00669" name = "l00669" > < / a > < span class = "lineno" > 669< / span > }< / div >
< div class = "line" > < a id = "l00670" name = "l00670" > < / a > < span class = "lineno" > 670< / span > }< / div >
< div class = "line" > < a id = "l00671" name = "l00671" > < / a > < span class = "lineno" > 671< / span > < / div >
< div class = "line" > < a id = "l00672" name = "l00672" > < / a > < span class = "lineno" > 672< / span > < span class = "keywordflow" > if< / span > (marked_busy) busy_flag.clear();< / div >
< div class = "line" > < a id = "l00673" name = "l00673" > < / a > < span class = "lineno" > 673< / span > }< / div >
< div class = "line" > < a id = "l00674" name = "l00674" > < / a > < span class = "lineno" > 674< / span > }< / div >
< div class = "line" > < a id = "l00675" name = "l00675" > < / a > < span class = "lineno" > 675< / span > };< / div >
< div class = "line" > < a id = "l00676" name = "l00676" > < / a > < span class = "lineno" > 676< / span > < / div >
< div class = "line" > < a id = "l00677" name = "l00677" > < / a > < span class = "lineno" > 677< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html" > concurrent_queue< / a > < std::function< void()> > overflow_work_;< / div >
< div class = "line" > < a id = "l00678" name = "l00678" > < / a > < span class = "lineno" > 678< / span > std::mutex mut_;< / div >
< div class = "line" > < a id = "l00679" name = "l00679" > < / a > < span class = "lineno" > 679< / span > std::vector< worker, aligned_allocator< worker> > workers_;< / div >
< div class = "line" > < a id = "l00680" name = "l00680" > < / a > < span class = "lineno" > 680< / span > std::atomic< bool> shutdown_;< / div >
< div class = "line" > < a id = "l00681" name = "l00681" > < / a > < span class = "lineno" > 681< / span > std::atomic< size_t> unscheduled_tasks_;< / div >
< div class = "line" > < a id = "l00682" name = "l00682" > < / a > < span class = "lineno" > 682< / span > < span class = "keyword" > using < / span > lock_t = std::lock_guard< std::mutex> ;< / div >
< div class = "line" > < a id = "l00683" name = "l00683" > < / a > < span class = "lineno" > 683< / span > < / div >
< div class = "line" > < a id = "l00684" name = "l00684" > < / a > < span class = "lineno" > 684< / span > < span class = "keywordtype" > void< / span > create_threads()< / div >
< div class = "line" > < a id = "l00685" name = "l00685" > < / a > < span class = "lineno" > 685< / span > {< / div >
< div class = "line" > < a id = "l00686" name = "l00686" > < / a > < span class = "lineno" > 686< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00687" name = "l00687" > < / a > < span class = "lineno" > 687< / span > < span class = "keywordtype" > size_t< / span > nthreads=workers_.size();< / div >
< div class = "line" > < a id = "l00688" name = "l00688" > < / a > < span class = "lineno" > 688< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< nthreads; ++i)< / div >
< div class = "line" > < a id = "l00689" name = "l00689" > < / a > < span class = "lineno" > 689< / span > {< / div >
< div class = "line" > < a id = "l00690" name = "l00690" > < / a > < span class = "lineno" > 690< / span > < span class = "keywordflow" > try< / span > < / div >
< div class = "line" > < a id = "l00691" name = "l00691" > < / a > < span class = "lineno" > 691< / span > {< / div >
< div class = "line" > < a id = "l00692" name = "l00692" > < / a > < span class = "lineno" > 692< / span > < span class = "keyword" > auto< / span > *worker = & workers_[i];< / div >
< div class = "line" > < a id = "l00693" name = "l00693" > < / a > < span class = "lineno" > 693< / span > worker-> busy_flag.clear();< / div >
< div class = "line" > < a id = "l00694" name = "l00694" > < / a > < span class = "lineno" > 694< / span > worker-> work = < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l00695" name = "l00695" > < / a > < span class = "lineno" > 695< / span > worker-> thread = std::thread([worker, < span class = "keyword" > this< / span > ]< / div >
< div class = "line" > < a id = "l00696" name = "l00696" > < / a > < span class = "lineno" > 696< / span > {< / div >
< div class = "line" > < a id = "l00697" name = "l00697" > < / a > < span class = "lineno" > 697< / span > worker-> worker_main(shutdown_, unscheduled_tasks_, overflow_work_);< / div >
< div class = "line" > < a id = "l00698" name = "l00698" > < / a > < span class = "lineno" > 698< / span > });< / div >
< div class = "line" > < a id = "l00699" name = "l00699" > < / a > < span class = "lineno" > 699< / span > }< / div >
< div class = "line" > < a id = "l00700" name = "l00700" > < / a > < span class = "lineno" > 700< / span > < span class = "keywordflow" > catch< / span > (...)< / div >
< div class = "line" > < a id = "l00701" name = "l00701" > < / a > < span class = "lineno" > 701< / span > {< / div >
< div class = "line" > < a id = "l00702" name = "l00702" > < / a > < span class = "lineno" > 702< / span > shutdown_locked();< / div >
< div class = "line" > < a id = "l00703" name = "l00703" > < / a > < span class = "lineno" > 703< / span > < span class = "keywordflow" > throw< / span > ;< / div >
< div class = "line" > < a id = "l00704" name = "l00704" > < / a > < span class = "lineno" > 704< / span > }< / div >
< div class = "line" > < a id = "l00705" name = "l00705" > < / a > < span class = "lineno" > 705< / span > }< / div >
< div class = "line" > < a id = "l00706" name = "l00706" > < / a > < span class = "lineno" > 706< / span > }< / div >
< div class = "line" > < a id = "l00707" name = "l00707" > < / a > < span class = "lineno" > 707< / span > < / div >
< div class = "line" > < a id = "l00708" name = "l00708" > < / a > < span class = "lineno" > 708< / span > < span class = "keywordtype" > void< / span > shutdown_locked()< / div >
< div class = "line" > < a id = "l00709" name = "l00709" > < / a > < span class = "lineno" > 709< / span > {< / div >
< div class = "line" > < a id = "l00710" name = "l00710" > < / a > < span class = "lineno" > 710< / span > shutdown_ = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00711" name = "l00711" > < / a > < span class = "lineno" > 711< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > & worker : workers_)< / div >
< div class = "line" > < a id = "l00712" name = "l00712" > < / a > < span class = "lineno" > 712< / span > worker.work_ready.notify_all();< / div >
< div class = "line" > < a id = "l00713" name = "l00713" > < / a > < span class = "lineno" > 713< / span > < / div >
< div class = "line" > < a id = "l00714" name = "l00714" > < / a > < span class = "lineno" > 714< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > & worker : workers_)< / div >
< div class = "line" > < a id = "l00715" name = "l00715" > < / a > < span class = "lineno" > 715< / span > < span class = "keywordflow" > if< / span > (worker.thread.joinable())< / div >
< div class = "line" > < a id = "l00716" name = "l00716" > < / a > < span class = "lineno" > 716< / span > worker.thread.join();< / div >
< div class = "line" > < a id = "l00717" name = "l00717" > < / a > < span class = "lineno" > 717< / span > }< / div >
< div class = "line" > < a id = "l00718" name = "l00718" > < / a > < span class = "lineno" > 718< / span > < / div >
< div class = "line" > < a id = "l00719" name = "l00719" > < / a > < span class = "lineno" > 719< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen00720" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00720" name = "l00720" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a37a8121a99dd06a9d44b3e80ba0ea560" > 720< / a > < / span > < span class = "keyword" > explicit< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a37a8121a99dd06a9d44b3e80ba0ea560" > thread_pool< / a > (< span class = "keywordtype" > size_t< / span > nthreads):< / div >
< div class = "line" > < a id = "l00721" name = "l00721" > < / a > < span class = "lineno" > 721< / span > workers_(nthreads)< / div >
< div class = "line" > < a id = "l00722" name = "l00722" > < / a > < span class = "lineno" > 722< / span > { create_threads(); }< / div >
< / div >
< div class = "line" > < a id = "l00723" name = "l00723" > < / a > < span class = "lineno" > 723< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00724" name = "l00724" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#aefaadaa60c0183b862ad96338177a5e0" > 724< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#aefaadaa60c0183b862ad96338177a5e0" > thread_pool< / a > (): < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a37a8121a99dd06a9d44b3e80ba0ea560" > thread_pool< / a > (< a class = "code hl_variable" href = "namespacepocketfft_1_1detail_1_1threading.html#a2d5c0729f0b66cf061918baea4337d70" > max_threads< / a > ) {}< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00725" name = "l00725" > < / a > < span class = "lineno" > 725< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00726" name = "l00726" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a68f71e79fa93379fcc5819e533b45472" > 726< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a68f71e79fa93379fcc5819e533b45472" > ~thread_pool< / a > () { < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a0c7c29290fde806031c497f24c4ad411" > shutdown< / a > (); }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00727" name = "l00727" > < / a > < span class = "lineno" > 727< / span > < / div >
< div class = "foldopen" id = "foldopen00728" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00728" name = "l00728" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a8698d49e8f406cdb88006aac6a91f9a4" > 728< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a8698d49e8f406cdb88006aac6a91f9a4" > submit< / a > (std::function< < span class = "keywordtype" > void< / span > ()> work)< / div >
< div class = "line" > < a id = "l00729" name = "l00729" > < / a > < span class = "lineno" > 729< / span > {< / div >
< div class = "line" > < a id = "l00730" name = "l00730" > < / a > < span class = "lineno" > 730< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00731" name = "l00731" > < / a > < span class = "lineno" > 731< / span > < span class = "keywordflow" > if< / span > (shutdown_)< / div >
< div class = "line" > < a id = "l00732" name = "l00732" > < / a > < span class = "lineno" > 732< / span > < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " Work item submitted after shutdown" < / span > );< / div >
< div class = "line" > < a id = "l00733" name = "l00733" > < / a > < span class = "lineno" > 733< / span > < / div >
< div class = "line" > < a id = "l00734" name = "l00734" > < / a > < span class = "lineno" > 734< / span > ++unscheduled_tasks_;< / div >
< div class = "line" > < a id = "l00735" name = "l00735" > < / a > < span class = "lineno" > 735< / span > < / div >
< div class = "line" > < a id = "l00736" name = "l00736" > < / a > < span class = "lineno" > 736< / span > < span class = "comment" > // First check for any idle workers and wake those< / span > < / div >
< div class = "line" > < a id = "l00737" name = "l00737" > < / a > < span class = "lineno" > 737< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > & worker : workers_)< / div >
< div class = "line" > < a id = "l00738" name = "l00738" > < / a > < span class = "lineno" > 738< / span > < span class = "keywordflow" > if< / span > (!worker.busy_flag.test_and_set())< / div >
< div class = "line" > < a id = "l00739" name = "l00739" > < / a > < span class = "lineno" > 739< / span > {< / div >
< div class = "line" > < a id = "l00740" name = "l00740" > < / a > < span class = "lineno" > 740< / span > --unscheduled_tasks_;< / div >
< div class = "line" > < a id = "l00741" name = "l00741" > < / a > < span class = "lineno" > 741< / span > {< / div >
< div class = "line" > < a id = "l00742" name = "l00742" > < / a > < span class = "lineno" > 742< / span > lock_t lock(worker.mut);< / div >
< div class = "line" > < a id = "l00743" name = "l00743" > < / a > < span class = "lineno" > 743< / span > worker.work = std::move(work);< / div >
< div class = "line" > < a id = "l00744" name = "l00744" > < / a > < span class = "lineno" > 744< / span > }< / div >
< div class = "line" > < a id = "l00745" name = "l00745" > < / a > < span class = "lineno" > 745< / span > worker.work_ready.notify_one();< / div >
< div class = "line" > < a id = "l00746" name = "l00746" > < / a > < span class = "lineno" > 746< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00747" name = "l00747" > < / a > < span class = "lineno" > 747< / span > }< / div >
< div class = "line" > < a id = "l00748" name = "l00748" > < / a > < span class = "lineno" > 748< / span > < / div >
< div class = "line" > < a id = "l00749" name = "l00749" > < / a > < span class = "lineno" > 749< / span > < span class = "comment" > // If no workers were idle, push onto the overflow queue for later< / span > < / div >
< div class = "line" > < a id = "l00750" name = "l00750" > < / a > < span class = "lineno" > 750< / span > overflow_work_.push(std::move(work));< / div >
< div class = "line" > < a id = "l00751" name = "l00751" > < / a > < span class = "lineno" > 751< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00752" name = "l00752" > < / a > < span class = "lineno" > 752< / span > < / div >
< div class = "foldopen" id = "foldopen00753" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00753" name = "l00753" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a0c7c29290fde806031c497f24c4ad411" > 753< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a0c7c29290fde806031c497f24c4ad411" > shutdown< / a > ()< / div >
< div class = "line" > < a id = "l00754" name = "l00754" > < / a > < span class = "lineno" > 754< / span > {< / div >
< div class = "line" > < a id = "l00755" name = "l00755" > < / a > < span class = "lineno" > 755< / span > lock_t lock(mut_);< / div >
< div class = "line" > < a id = "l00756" name = "l00756" > < / a > < span class = "lineno" > 756< / span > shutdown_locked();< / div >
< div class = "line" > < a id = "l00757" name = "l00757" > < / a > < span class = "lineno" > 757< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00758" name = "l00758" > < / a > < span class = "lineno" > 758< / span > < / div >
< div class = "foldopen" id = "foldopen00759" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00759" name = "l00759" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a51d252df8d0cd060f15be8ba2bfe3288" > 759< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a51d252df8d0cd060f15be8ba2bfe3288" > restart< / a > ()< / div >
< div class = "line" > < a id = "l00760" name = "l00760" > < / a > < span class = "lineno" > 760< / span > {< / div >
< div class = "line" > < a id = "l00761" name = "l00761" > < / a > < span class = "lineno" > 761< / span > shutdown_ = < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00762" name = "l00762" > < / a > < span class = "lineno" > 762< / span > create_threads();< / div >
< div class = "line" > < a id = "l00763" name = "l00763" > < / a > < span class = "lineno" > 763< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00764" name = "l00764" > < / a > < span class = "lineno" > 764< / span > };< / div >
< / div >
< div class = "line" > < a id = "l00765" name = "l00765" > < / a > < span class = "lineno" > 765< / span > < / div >
< div class = "foldopen" id = "foldopen00766" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00766" name = "l00766" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > 766< / a > < / span > < span class = "keyword" > inline< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html" > thread_pool< / a > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > get_pool< / a > ()< / div >
< div class = "line" > < a id = "l00767" name = "l00767" > < / a > < span class = "lineno" > 767< / span > {< / div >
< div class = "line" > < a id = "l00768" name = "l00768" > < / a > < span class = "lineno" > 768< / span > < span class = "keyword" > static< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html" > thread_pool< / a > pool;< / div >
< div class = "line" > < a id = "l00769" name = "l00769" > < / a > < span class = "lineno" > 769< / span > < span class = "preprocessor" > #ifdef POCKETFFT_PTHREADS< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00770" name = "l00770" > < / a > < span class = "lineno" > 770< / span > < span class = "keyword" > static< / span > std::once_flag f;< / div >
< div class = "line" > < a id = "l00771" name = "l00771" > < / a > < span class = "lineno" > 771< / span > std::call_once(f,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00772" name = "l00772" > < / a > < span class = "lineno" > 772< / span > []{< / div >
< div class = "line" > < a id = "l00773" name = "l00773" > < / a > < span class = "lineno" > 773< / span > pthread_atfork(< / div >
< div class = "line" > < a id = "l00774" name = "l00774" > < / a > < span class = "lineno" > 774< / span > +[]{ < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > get_pool< / a > ().< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a0c7c29290fde806031c497f24c4ad411" > shutdown< / a > (); }, < span class = "comment" > // prepare< / span > < / div >
< div class = "line" > < a id = "l00775" name = "l00775" > < / a > < span class = "lineno" > 775< / span > +[]{ < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > get_pool< / a > ().< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a51d252df8d0cd060f15be8ba2bfe3288" > restart< / a > (); }, < span class = "comment" > // parent< / span > < / div >
< div class = "line" > < a id = "l00776" name = "l00776" > < / a > < span class = "lineno" > 776< / span > +[]{ < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > get_pool< / a > ().< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a51d252df8d0cd060f15be8ba2bfe3288" > restart< / a > (); } < span class = "comment" > // child< / span > < / div >
< div class = "line" > < a id = "l00777" name = "l00777" > < / a > < span class = "lineno" > 777< / span > );< / div >
< div class = "line" > < a id = "l00778" name = "l00778" > < / a > < span class = "lineno" > 778< / span > });< / div >
< div class = "line" > < a id = "l00779" name = "l00779" > < / a > < span class = "lineno" > 779< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00780" name = "l00780" > < / a > < span class = "lineno" > 780< / span > < / div >
< div class = "line" > < a id = "l00781" name = "l00781" > < / a > < span class = "lineno" > 781< / span > < span class = "keywordflow" > return< / span > pool;< / div >
< div class = "line" > < a id = "l00782" name = "l00782" > < / a > < span class = "lineno" > 782< / span > }< / div >
< / div >
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< div class = "line" > < a id = "l00783" name = "l00783" > < / a > < span class = "lineno" > 783< / span > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00785" name = "l00785" > < / a > < span class = "lineno" > 785< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Func> < / div >
< div class = "foldopen" id = "foldopen00786" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00786" name = "l00786" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > 786< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > thread_map< / a > (< span class = "keywordtype" > size_t< / span > nthreads, Func f)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00787" name = "l00787" > < / a > < span class = "lineno" > 787< / span > {< / div >
< div class = "line" > < a id = "l00788" name = "l00788" > < / a > < span class = "lineno" > 788< / span > < span class = "keywordflow" > if< / span > (nthreads == 0)< / div >
< div class = "line" > < a id = "l00789" name = "l00789" > < / a > < span class = "lineno" > 789< / span > nthreads = < a class = "code hl_variable" href = "namespacepocketfft_1_1detail_1_1threading.html#a2d5c0729f0b66cf061918baea4337d70" > max_threads< / a > ;< / div >
< div class = "line" > < a id = "l00790" name = "l00790" > < / a > < span class = "lineno" > 790< / span > < / div >
< div class = "line" > < a id = "l00791" name = "l00791" > < / a > < span class = "lineno" > 791< / span > < span class = "keywordflow" > if< / span > (nthreads == 1)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00792" name = "l00792" > < / a > < span class = "lineno" > 792< / span > { f(); < span class = "keywordflow" > return< / span > ; }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00793" name = "l00793" > < / a > < span class = "lineno" > 793< / span > < / div >
< div class = "line" > < a id = "l00794" name = "l00794" > < / a > < span class = "lineno" > 794< / span > < span class = "keyword" > auto< / span > & pool = < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > get_pool< / a > ();< / div >
< div class = "line" > < a id = "l00795" name = "l00795" > < / a > < span class = "lineno" > 795< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html" > latch< / a > counter(nthreads);< / div >
< div class = "line" > < a id = "l00796" name = "l00796" > < / a > < span class = "lineno" > 796< / span > std::exception_ptr ex;< / div >
< div class = "line" > < a id = "l00797" name = "l00797" > < / a > < span class = "lineno" > 797< / span > std::mutex ex_mut;< / div >
< div class = "line" > < a id = "l00798" name = "l00798" > < / a > < span class = "lineno" > 798< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< nthreads; ++i)< / div >
< div class = "line" > < a id = "l00799" name = "l00799" > < / a > < span class = "lineno" > 799< / span > {< / div >
< div class = "line" > < a id = "l00800" name = "l00800" > < / a > < span class = "lineno" > 800< / span > pool.submit(< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00801" name = "l00801" > < / a > < span class = "lineno" > 801< / span > [& f, & counter, & ex, & ex_mut, i, nthreads] {< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00802" name = "l00802" > < / a > < span class = "lineno" > 802< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#aebe85d6273d92c7d3728e2c621ccc82b" > thread_id< / a > () = i;< / div >
< div class = "line" > < a id = "l00803" name = "l00803" > < / a > < span class = "lineno" > 803< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#af5432c2e25aed679a73fe7b29534c833" > num_threads< / a > () = nthreads;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00804" name = "l00804" > < / a > < span class = "lineno" > 804< / span > < span class = "keywordflow" > try< / span > { f(); }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00805" name = "l00805" > < / a > < span class = "lineno" > 805< / span > < span class = "keywordflow" > catch< / span > (...)< / div >
< div class = "line" > < a id = "l00806" name = "l00806" > < / a > < span class = "lineno" > 806< / span > {< / div >
< div class = "line" > < a id = "l00807" name = "l00807" > < / a > < span class = "lineno" > 807< / span > std::lock_guard< std::mutex> lock(ex_mut);< / div >
< div class = "line" > < a id = "l00808" name = "l00808" > < / a > < span class = "lineno" > 808< / span > ex = std::current_exception();< / div >
< div class = "line" > < a id = "l00809" name = "l00809" > < / a > < span class = "lineno" > 809< / span > }< / div >
< div class = "line" > < a id = "l00810" name = "l00810" > < / a > < span class = "lineno" > 810< / span > counter.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a81d6597189b40410e35f3cd653fd1342" > count_down< / a > ();< / div >
< div class = "line" > < a id = "l00811" name = "l00811" > < / a > < span class = "lineno" > 811< / span > });< / div >
< div class = "line" > < a id = "l00812" name = "l00812" > < / a > < span class = "lineno" > 812< / span > }< / div >
< div class = "line" > < a id = "l00813" name = "l00813" > < / a > < span class = "lineno" > 813< / span > counter.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#af503189cc9247047fbdfc3ebf1daacc1" > wait< / a > ();< / div >
< div class = "line" > < a id = "l00814" name = "l00814" > < / a > < span class = "lineno" > 814< / span > < span class = "keywordflow" > if< / span > (ex)< / div >
< div class = "line" > < a id = "l00815" name = "l00815" > < / a > < span class = "lineno" > 815< / span > std::rethrow_exception(ex);< / div >
< div class = "line" > < a id = "l00816" name = "l00816" > < / a > < span class = "lineno" > 816< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00817" name = "l00817" > < / a > < span class = "lineno" > 817< / span > < / div >
< div class = "line" > < a id = "l00818" name = "l00818" > < / a > < span class = "lineno" > 818< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l00819" name = "l00819" > < / a > < span class = "lineno" > 819< / span > < / div >
< div class = "line" > < a id = "l00820" name = "l00820" > < / a > < span class = "lineno" > 820< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00821" name = "l00821" > < / a > < span class = "lineno" > 821< / span > < / div >
< div class = "line" > < a id = "l00822" name = "l00822" > < / a > < span class = "lineno" > 822< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00823" name = "l00823" > < / a > < span class = "lineno" > 823< / span > < span class = "comment" > // complex FFTPACK transforms< / span > < / div >
< div class = "line" > < a id = "l00824" name = "l00824" > < / a > < span class = "lineno" > 824< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00825" name = "l00825" > < / a > < span class = "lineno" > 825< / span > < / div >
< div class = "foldopen" id = "foldopen00826" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00826" name = "l00826" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1cfftp.html" > 826< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1cfftp.html#a121dcd8d4db180061d09fc1c5eb7da27" > cfftp< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00827" name = "l00827" > < / a > < span class = "lineno" > 827< / span > {< / div >
< div class = "line" > < a id = "l00828" name = "l00828" > < / a > < span class = "lineno" > 828< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l00829" name = "l00829" > < / a > < span class = "lineno" > 829< / span > < span class = "keyword" > struct < / span > fctdata< / div >
< div class = "line" > < a id = "l00830" name = "l00830" > < / a > < span class = "lineno" > 830< / span > {< / div >
< div class = "line" > < a id = "l00831" name = "l00831" > < / a > < span class = "lineno" > 831< / span > < span class = "keywordtype" > size_t< / span > fct;< / div >
< div class = "line" > < a id = "l00832" name = "l00832" > < / a > < span class = "lineno" > 832< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T0> < / a > *tw, *tws;< / div >
< div class = "line" > < a id = "l00833" name = "l00833" > < / a > < span class = "lineno" > 833< / span > };< / div >
< div class = "line" > < a id = "l00834" name = "l00834" > < / a > < span class = "lineno" > 834< / span > < / div >
< div class = "line" > < a id = "l00835" name = "l00835" > < / a > < span class = "lineno" > 835< / span > < span class = "keywordtype" > size_t< / span > length;< / div >
< div class = "line" > < a id = "l00836" name = "l00836" > < / a > < span class = "lineno" > 836< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T0> < / a > > mem;< / div >
< div class = "line" > < a id = "l00837" name = "l00837" > < / a > < span class = "lineno" > 837< / span > std::vector< fctdata> fact;< / div >
< div class = "line" > < a id = "l00838" name = "l00838" > < / a > < span class = "lineno" > 838< / span > < / div >
< div class = "line" > < a id = "l00839" name = "l00839" > < / a > < span class = "lineno" > 839< / span > < span class = "keywordtype" > void< / span > add_factor(< span class = "keywordtype" > size_t< / span > factor)< / div >
< div class = "line" > < a id = "l00840" name = "l00840" > < / a > < span class = "lineno" > 840< / span > { fact.push_back({factor, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > }); }< / div >
< div class = "line" > < a id = "l00841" name = "l00841" > < / a > < span class = "lineno" > 841< / span > < / div >
< div class = "line" > < a id = "l00842" name = "l00842" > < / a > < span class = "lineno" > 842< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass2 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l00843" name = "l00843" > < / a > < span class = "lineno" > 843< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l00844" name = "l00844" > < / a > < span class = "lineno" > 844< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T0> < / a > * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00845" name = "l00845" > < / a > < span class = "lineno" > 845< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l00846" name = "l00846" > < / a > < span class = "lineno" > 846< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l00847" name = "l00847" > < / a > < span class = "lineno" > 847< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l00848" name = "l00848" > < / a > < span class = "lineno" > 848< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l00849" name = "l00849" > < / a > < span class = "lineno" > 849< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+2*c)]; };< / div >
< div class = "line" > < a id = "l00850" name = "l00850" > < / a > < span class = "lineno" > 850< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l00851" name = "l00851" > < / a > < span class = "lineno" > 851< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l00852" name = "l00852" > < / a > < span class = "lineno" > 852< / span > < / div >
< div class = "line" > < a id = "l00853" name = "l00853" > < / a > < span class = "lineno" > 853< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l00854" name = "l00854" > < / a > < span class = "lineno" > 854< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l00855" name = "l00855" > < / a > < span class = "lineno" > 855< / span > {< / div >
< div class = "line" > < a id = "l00856" name = "l00856" > < / a > < span class = "lineno" > 856< / span > CH(0,k,0) = CC(0,0,k)+CC(0,1,k);< / div >
< div class = "line" > < a id = "l00857" name = "l00857" > < / a > < span class = "lineno" > 857< / span > CH(0,k,1) = CC(0,0,k)-CC(0,1,k);< / div >
< div class = "line" > < a id = "l00858" name = "l00858" > < / a > < span class = "lineno" > 858< / span > }< / div >
< div class = "line" > < a id = "l00859" name = "l00859" > < / a > < span class = "lineno" > 859< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00860" name = "l00860" > < / a > < span class = "lineno" > 860< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l00861" name = "l00861" > < / a > < span class = "lineno" > 861< / span > {< / div >
< div class = "line" > < a id = "l00862" name = "l00862" > < / a > < span class = "lineno" > 862< / span > CH(0,k,0) = CC(0,0,k)+CC(0,1,k);< / div >
< div class = "line" > < a id = "l00863" name = "l00863" > < / a > < span class = "lineno" > 863< / span > CH(0,k,1) = CC(0,0,k)-CC(0,1,k);< / div >
< div class = "line" > < a id = "l00864" name = "l00864" > < / a > < span class = "lineno" > 864< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l00865" name = "l00865" > < / a > < span class = "lineno" > 865< / span > {< / div >
< div class = "line" > < a id = "l00866" name = "l00866" > < / a > < span class = "lineno" > 866< / span > CH(i,k,0) = CC(i,0,k)+CC(i,1,k);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l00867" name = "l00867" > < / a > < span class = "lineno" > 867< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< fwd> < / a > (CC(i,0,k)-CC(i,1,k),WA(0,i),CH(i,k,1));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l00868" name = "l00868" > < / a > < span class = "lineno" > 868< / span > }< / div >
< div class = "line" > < a id = "l00869" name = "l00869" > < / a > < span class = "lineno" > 869< / span > }< / div >
< div class = "line" > < a id = "l00870" name = "l00870" > < / a > < span class = "lineno" > 870< / span > }< / div >
< div class = "line" > < a id = "l00871" name = "l00871" > < / a > < span class = "lineno" > 871< / span > < / div >
< div class = "foldopen" id = "foldopen00872" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00872" name = "l00872" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#ae2fd9d433c417f0768fe1b58145b2e59" > 872< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PREP3(idx) \< / span > < / div >
< div class = "line" > < a id = "l00873" name = "l00873" > < / a > < span class = "lineno" > 873< / span > < span class = "preprocessor" > T t0 = CC(idx,0,k), t1, t2; \< / span > < / div >
< div class = "line" > < a id = "l00874" name = "l00874" > < / a > < span class = "lineno" > 874< / span > < span class = "preprocessor" > PM (t1,t2,CC(idx,1,k),CC(idx,2,k)); \< / span > < / div >
< div class = "line" > < a id = "l00875" name = "l00875" > < / a > < span class = "lineno" > 875< / span > < span class = "preprocessor" > CH(idx,k,0)=t0+t1;< / span > < / div >
< / div >
< div class = "foldopen" id = "foldopen00876" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00876" name = "l00876" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#ac112b26e5130636ac1d91c2f0af45e0b" > 876< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP3a(u1,u2,twr,twi) \< / span > < / div >
< div class = "line" > < a id = "l00877" name = "l00877" > < / a > < span class = "lineno" > 877< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l00878" name = "l00878" > < / a > < span class = "lineno" > 878< / span > < span class = "preprocessor" > T ca=t0+t1*twr; \< / span > < / div >
< div class = "line" > < a id = "l00879" name = "l00879" > < / a > < span class = "lineno" > 879< / span > < span class = "preprocessor" > T cb{-t2.i*twi, t2.r*twi}; \< / span > < / div >
< div class = "line" > < a id = "l00880" name = "l00880" > < / a > < span class = "lineno" > 880< / span > < span class = "preprocessor" > PM(CH(0,k,u1),CH(0,k,u2),ca,cb) ;\< / span > < / div >
< div class = "line" > < a id = "l00881" name = "l00881" > < / a > < span class = "lineno" > 881< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "foldopen" id = "foldopen00882" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00882" name = "l00882" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a41e646e5535a3a1c6e0d0e67122382f5" > 882< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP3b(u1,u2,twr,twi) \< / span > < / div >
< div class = "line" > < a id = "l00883" name = "l00883" > < / a > < span class = "lineno" > 883< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l00884" name = "l00884" > < / a > < span class = "lineno" > 884< / span > < span class = "preprocessor" > T ca=t0+t1*twr; \< / span > < / div >
< div class = "line" > < a id = "l00885" name = "l00885" > < / a > < span class = "lineno" > 885< / span > < span class = "preprocessor" > T cb{-t2.i*twi, t2.r*twi}; \< / span > < / div >
< div class = "line" > < a id = "l00886" name = "l00886" > < / a > < span class = "lineno" > 886< / span > < span class = "preprocessor" > special_mul< fwd> (ca+cb,WA(u1-1,i),CH(i,k,u1)); \< / span > < / div >
< div class = "line" > < a id = "l00887" name = "l00887" > < / a > < span class = "lineno" > 887< / span > < span class = "preprocessor" > special_mul< fwd> (ca-cb,WA(u2-1,i),CH(i,k,u2)); \< / span > < / div >
< div class = "line" > < a id = "l00888" name = "l00888" > < / a > < span class = "lineno" > 888< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "line" > < a id = "l00889" name = "l00889" > < / a > < span class = "lineno" > 889< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass3 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l00890" name = "l00890" > < / a > < span class = "lineno" > 890< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l00891" name = "l00891" > < / a > < span class = "lineno" > 891< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00892" name = "l00892" > < / a > < span class = "lineno" > 892< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l00893" name = "l00893" > < / a > < span class = "lineno" > 893< / span > < span class = "keyword" > constexpr< / span > T0 tw1r=-0.5,< / div >
< div class = "line" > < a id = "l00894" name = "l00894" > < / a > < span class = "lineno" > 894< / span > tw1i= (fwd ? -1: 1) * T0(0.8660254037844386467637231707529362L);< / div >
< div class = "line" > < a id = "l00895" name = "l00895" > < / a > < span class = "lineno" > 895< / span > < / div >
< div class = "line" > < a id = "l00896" name = "l00896" > < / a > < span class = "lineno" > 896< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l00897" name = "l00897" > < / a > < span class = "lineno" > 897< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l00898" name = "l00898" > < / a > < span class = "lineno" > 898< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l00899" name = "l00899" > < / a > < span class = "lineno" > 899< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+3*c)]; };< / div >
< div class = "line" > < a id = "l00900" name = "l00900" > < / a > < span class = "lineno" > 900< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l00901" name = "l00901" > < / a > < span class = "lineno" > 901< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l00902" name = "l00902" > < / a > < span class = "lineno" > 902< / span > < / div >
< div class = "line" > < a id = "l00903" name = "l00903" > < / a > < span class = "lineno" > 903< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l00904" name = "l00904" > < / a > < span class = "lineno" > 904< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l00905" name = "l00905" > < / a > < span class = "lineno" > 905< / span > {< / div >
< div class = "line" > < a id = "l00906" name = "l00906" > < / a > < span class = "lineno" > 906< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ae2fd9d433c417f0768fe1b58145b2e59" > POCKETFFT_PREP3< / a > (0)< / div >
< div class = "line" > < a id = "l00907" name = "l00907" > < / a > < span class = "lineno" > 907< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac112b26e5130636ac1d91c2f0af45e0b" > POCKETFFT_PARTSTEP3a< / a > (1,2,tw1r,tw1i)< / div >
< div class = "line" > < a id = "l00908" name = "l00908" > < / a > < span class = "lineno" > 908< / span > }< / div >
< div class = "line" > < a id = "l00909" name = "l00909" > < / a > < span class = "lineno" > 909< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00910" name = "l00910" > < / a > < span class = "lineno" > 910< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l00911" name = "l00911" > < / a > < span class = "lineno" > 911< / span > {< / div >
< div class = "line" > < a id = "l00912" name = "l00912" > < / a > < span class = "lineno" > 912< / span > {< / div >
< div class = "line" > < a id = "l00913" name = "l00913" > < / a > < span class = "lineno" > 913< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ae2fd9d433c417f0768fe1b58145b2e59" > POCKETFFT_PREP3< / a > (0)< / div >
< div class = "line" > < a id = "l00914" name = "l00914" > < / a > < span class = "lineno" > 914< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac112b26e5130636ac1d91c2f0af45e0b" > POCKETFFT_PARTSTEP3a< / a > (1,2,tw1r,tw1i)< / div >
< div class = "line" > < a id = "l00915" name = "l00915" > < / a > < span class = "lineno" > 915< / span > }< / div >
< div class = "line" > < a id = "l00916" name = "l00916" > < / a > < span class = "lineno" > 916< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l00917" name = "l00917" > < / a > < span class = "lineno" > 917< / span > {< / div >
< div class = "line" > < a id = "l00918" name = "l00918" > < / a > < span class = "lineno" > 918< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ae2fd9d433c417f0768fe1b58145b2e59" > POCKETFFT_PREP3< / a > (i)< / div >
< div class = "line" > < a id = "l00919" name = "l00919" > < / a > < span class = "lineno" > 919< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a41e646e5535a3a1c6e0d0e67122382f5" > POCKETFFT_PARTSTEP3b< / a > (1,2,tw1r,tw1i)< / div >
< div class = "line" > < a id = "l00920" name = "l00920" > < / a > < span class = "lineno" > 920< / span > }< / div >
< div class = "line" > < a id = "l00921" name = "l00921" > < / a > < span class = "lineno" > 921< / span > }< / div >
< div class = "line" > < a id = "l00922" name = "l00922" > < / a > < span class = "lineno" > 922< / span > }< / div >
< div class = "line" > < a id = "l00923" name = "l00923" > < / a > < span class = "lineno" > 923< / span > < / div >
< div class = "line" > < a id = "l00924" name = "l00924" > < / a > < span class = "lineno" > 924< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP3b< / span > < / div >
< div class = "line" > < a id = "l00925" name = "l00925" > < / a > < span class = "lineno" > 925< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP3a< / span > < / div >
< div class = "line" > < a id = "l00926" name = "l00926" > < / a > < span class = "lineno" > 926< / span > < span class = "preprocessor" > #undef POCKETFFT_PREP3< / span > < / div >
< div class = "line" > < a id = "l00927" name = "l00927" > < / a > < span class = "lineno" > 927< / span > < / div >
< div class = "line" > < a id = "l00928" name = "l00928" > < / a > < span class = "lineno" > 928< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass4 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l00929" name = "l00929" > < / a > < span class = "lineno" > 929< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l00930" name = "l00930" > < / a > < span class = "lineno" > 930< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l00931" name = "l00931" > < / a > < span class = "lineno" > 931< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l00932" name = "l00932" > < / a > < span class = "lineno" > 932< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l00933" name = "l00933" > < / a > < span class = "lineno" > 933< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l00934" name = "l00934" > < / a > < span class = "lineno" > 934< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l00935" name = "l00935" > < / a > < span class = "lineno" > 935< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+4*c)]; };< / div >
< div class = "line" > < a id = "l00936" name = "l00936" > < / a > < span class = "lineno" > 936< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l00937" name = "l00937" > < / a > < span class = "lineno" > 937< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l00938" name = "l00938" > < / a > < span class = "lineno" > 938< / span > < / div >
< div class = "line" > < a id = "l00939" name = "l00939" > < / a > < span class = "lineno" > 939< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l00940" name = "l00940" > < / a > < span class = "lineno" > 940< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l00941" name = "l00941" > < / a > < span class = "lineno" > 941< / span > {< / div >
< div class = "line" > < a id = "l00942" name = "l00942" > < / a > < span class = "lineno" > 942< / span > T t1, t2, t3, t4;< / div >
< div class = "line" > < a id = "l00943" name = "l00943" > < / a > < span class = "lineno" > 943< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (t2,t1,CC(0,0,k),CC(0,2,k));< / div >
< div class = "line" > < a id = "l00944" name = "l00944" > < / a > < span class = "lineno" > 944< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (t3,t4,CC(0,1,k),CC(0,3,k));< / div >
< div class = "line" > < a id = "l00945" name = "l00945" > < / a > < span class = "lineno" > 945< / span > ROTX90< fwd> (t4);< / div >
< div class = "line" > < a id = "l00946" name = "l00946" > < / a > < span class = "lineno" > 946< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,0),CH(0,k,2),t2,t3);< / div >
< div class = "line" > < a id = "l00947" name = "l00947" > < / a > < span class = "lineno" > 947< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,1),CH(0,k,3),t1,t4);< / div >
< div class = "line" > < a id = "l00948" name = "l00948" > < / a > < span class = "lineno" > 948< / span > }< / div >
< div class = "line" > < a id = "l00949" name = "l00949" > < / a > < span class = "lineno" > 949< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l00950" name = "l00950" > < / a > < span class = "lineno" > 950< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l00951" name = "l00951" > < / a > < span class = "lineno" > 951< / span > {< / div >
< div class = "line" > < a id = "l00952" name = "l00952" > < / a > < span class = "lineno" > 952< / span > {< / div >
< div class = "line" > < a id = "l00953" name = "l00953" > < / a > < span class = "lineno" > 953< / span > T t1, t2, t3, t4;< / div >
< div class = "line" > < a id = "l00954" name = "l00954" > < / a > < span class = "lineno" > 954< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (t2,t1,CC(0,0,k),CC(0,2,k));< / div >
< div class = "line" > < a id = "l00955" name = "l00955" > < / a > < span class = "lineno" > 955< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (t3,t4,CC(0,1,k),CC(0,3,k));< / div >
< div class = "line" > < a id = "l00956" name = "l00956" > < / a > < span class = "lineno" > 956< / span > ROTX90< fwd> (t4);< / div >
< div class = "line" > < a id = "l00957" name = "l00957" > < / a > < span class = "lineno" > 957< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,0),CH(0,k,2),t2,t3);< / div >
< div class = "line" > < a id = "l00958" name = "l00958" > < / a > < span class = "lineno" > 958< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,1),CH(0,k,3),t1,t4);< / div >
< div class = "line" > < a id = "l00959" name = "l00959" > < / a > < span class = "lineno" > 959< / span > }< / div >
< div class = "line" > < a id = "l00960" name = "l00960" > < / a > < span class = "lineno" > 960< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l00961" name = "l00961" > < / a > < span class = "lineno" > 961< / span > {< / div >
< div class = "line" > < a id = "l00962" name = "l00962" > < / a > < span class = "lineno" > 962< / span > T t1, t2, t3, t4;< / div >
< div class = "line" > < a id = "l00963" name = "l00963" > < / a > < span class = "lineno" > 963< / span > T cc0=CC(i,0,k), cc1=CC(i,1,k),cc2=CC(i,2,k),cc3=CC(i,3,k);< / div >
< div class = "line" > < a id = "l00964" name = "l00964" > < / a > < span class = "lineno" > 964< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (t2,t1,cc0,cc2);< / div >
< div class = "line" > < a id = "l00965" name = "l00965" > < / a > < span class = "lineno" > 965< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (t3,t4,cc1,cc3);< / div >
< div class = "line" > < a id = "l00966" name = "l00966" > < / a > < span class = "lineno" > 966< / span > ROTX90< fwd> (t4);< / div >
< div class = "line" > < a id = "l00967" name = "l00967" > < / a > < span class = "lineno" > 967< / span > CH(i,k,0) = t2+t3;< / div >
< div class = "line" > < a id = "l00968" name = "l00968" > < / a > < span class = "lineno" > 968< / span > special_mul< fwd> (t1+t4,WA(0,i),CH(i,k,1));< / div >
< div class = "line" > < a id = "l00969" name = "l00969" > < / a > < span class = "lineno" > 969< / span > special_mul< fwd> (t2-t3,WA(1,i),CH(i,k,2));< / div >
< div class = "line" > < a id = "l00970" name = "l00970" > < / a > < span class = "lineno" > 970< / span > special_mul< fwd> (t1-t4,WA(2,i),CH(i,k,3));< / div >
< div class = "line" > < a id = "l00971" name = "l00971" > < / a > < span class = "lineno" > 971< / span > }< / div >
< div class = "line" > < a id = "l00972" name = "l00972" > < / a > < span class = "lineno" > 972< / span > }< / div >
< div class = "line" > < a id = "l00973" name = "l00973" > < / a > < span class = "lineno" > 973< / span > }< / div >
< div class = "line" > < a id = "l00974" name = "l00974" > < / a > < span class = "lineno" > 974< / span > < / div >
< div class = "foldopen" id = "foldopen00975" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00975" name = "l00975" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a73077c26d2a82754db2a9c48bc0e11a6" > 975< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PREP5(idx) \< / span > < / div >
< div class = "line" > < a id = "l00976" name = "l00976" > < / a > < span class = "lineno" > 976< / span > < span class = "preprocessor" > T t0 = CC(idx,0,k), t1, t2, t3, t4; \< / span > < / div >
< div class = "line" > < a id = "l00977" name = "l00977" > < / a > < span class = "lineno" > 977< / span > < span class = "preprocessor" > PM (t1,t4,CC(idx,1,k),CC(idx,4,k)); \< / span > < / div >
< div class = "line" > < a id = "l00978" name = "l00978" > < / a > < span class = "lineno" > 978< / span > < span class = "preprocessor" > PM (t2,t3,CC(idx,2,k),CC(idx,3,k)); \< / span > < / div >
< div class = "line" > < a id = "l00979" name = "l00979" > < / a > < span class = "lineno" > 979< / span > < span class = "preprocessor" > CH(idx,k,0).r=t0.r+t1.r+t2.r; \< / span > < / div >
< div class = "line" > < a id = "l00980" name = "l00980" > < / a > < span class = "lineno" > 980< / span > < span class = "preprocessor" > CH(idx,k,0).i=t0.i+t1.i+t2.i;< / span > < / div >
< / div >
< div class = "line" > < a id = "l00981" name = "l00981" > < / a > < span class = "lineno" > 981< / span > < / div >
< div class = "foldopen" id = "foldopen00982" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00982" name = "l00982" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a078bc2bd38ab0ffb15b981878c9de03c" > 982< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP5a(u1,u2,twar,twbr,twai,twbi) \< / span > < / div >
< div class = "line" > < a id = "l00983" name = "l00983" > < / a > < span class = "lineno" > 983< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l00984" name = "l00984" > < / a > < span class = "lineno" > 984< / span > < span class = "preprocessor" > T ca,cb; \< / span > < / div >
< div class = "line" > < a id = "l00985" name = "l00985" > < / a > < span class = "lineno" > 985< / span > < span class = "preprocessor" > ca.r=t0.r+twar*t1.r+twbr*t2.r; \< / span > < / div >
< div class = "line" > < a id = "l00986" name = "l00986" > < / a > < span class = "lineno" > 986< / span > < span class = "preprocessor" > ca.i=t0.i+twar*t1.i+twbr*t2.i; \< / span > < / div >
< div class = "line" > < a id = "l00987" name = "l00987" > < / a > < span class = "lineno" > 987< / span > < span class = "preprocessor" > cb.i=twai*t4.r twbi*t3.r; \< / span > < / div >
< div class = "line" > < a id = "l00988" name = "l00988" > < / a > < span class = "lineno" > 988< / span > < span class = "preprocessor" > cb.r=-(twai*t4.i twbi*t3.i); \< / span > < / div >
< div class = "line" > < a id = "l00989" name = "l00989" > < / a > < span class = "lineno" > 989< / span > < span class = "preprocessor" > PM(CH(0,k,u1),CH(0,k,u2),ca,cb); \< / span > < / div >
< div class = "line" > < a id = "l00990" name = "l00990" > < / a > < span class = "lineno" > 990< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "line" > < a id = "l00991" name = "l00991" > < / a > < span class = "lineno" > 991< / span > < / div >
< div class = "foldopen" id = "foldopen00992" data-start = "" data-end = "" >
< div class = "line" > < a id = "l00992" name = "l00992" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#ab8a5da142555e059c5e9c618f75b46fa" > 992< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP5b(u1,u2,twar,twbr,twai,twbi) \< / span > < / div >
< div class = "line" > < a id = "l00993" name = "l00993" > < / a > < span class = "lineno" > 993< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l00994" name = "l00994" > < / a > < span class = "lineno" > 994< / span > < span class = "preprocessor" > T ca,cb,da,db; \< / span > < / div >
< div class = "line" > < a id = "l00995" name = "l00995" > < / a > < span class = "lineno" > 995< / span > < span class = "preprocessor" > ca.r=t0.r+twar*t1.r+twbr*t2.r; \< / span > < / div >
< div class = "line" > < a id = "l00996" name = "l00996" > < / a > < span class = "lineno" > 996< / span > < span class = "preprocessor" > ca.i=t0.i+twar*t1.i+twbr*t2.i; \< / span > < / div >
< div class = "line" > < a id = "l00997" name = "l00997" > < / a > < span class = "lineno" > 997< / span > < span class = "preprocessor" > cb.i=twai*t4.r twbi*t3.r; \< / span > < / div >
< div class = "line" > < a id = "l00998" name = "l00998" > < / a > < span class = "lineno" > 998< / span > < span class = "preprocessor" > cb.r=-(twai*t4.i twbi*t3.i); \< / span > < / div >
< div class = "line" > < a id = "l00999" name = "l00999" > < / a > < span class = "lineno" > 999< / span > < span class = "preprocessor" > special_mul< fwd> (ca+cb,WA(u1-1,i),CH(i,k,u1)); \< / span > < / div >
< div class = "line" > < a id = "l01000" name = "l01000" > < / a > < span class = "lineno" > 1000< / span > < span class = "preprocessor" > special_mul< fwd> (ca-cb,WA(u2-1,i),CH(i,k,u2)); \< / span > < / div >
< div class = "line" > < a id = "l01001" name = "l01001" > < / a > < span class = "lineno" > 1001< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "line" > < a id = "l01002" name = "l01002" > < / a > < span class = "lineno" > 1002< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass5 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01003" name = "l01003" > < / a > < span class = "lineno" > 1003< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01004" name = "l01004" > < / a > < span class = "lineno" > 1004< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01005" name = "l01005" > < / a > < span class = "lineno" > 1005< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01006" name = "l01006" > < / a > < span class = "lineno" > 1006< / span > < span class = "keyword" > constexpr< / span > T0 tw1r= T0(0.3090169943749474241022934171828191L),< / div >
< div class = "line" > < a id = "l01007" name = "l01007" > < / a > < span class = "lineno" > 1007< / span > tw1i= (fwd ? -1: 1) * T0(0.9510565162951535721164393333793821L),< / div >
< div class = "line" > < a id = "l01008" name = "l01008" > < / a > < span class = "lineno" > 1008< / span > tw2r= T0(-0.8090169943749474241022934171828191L),< / div >
< div class = "line" > < a id = "l01009" name = "l01009" > < / a > < span class = "lineno" > 1009< / span > tw2i= (fwd ? -1: 1) * T0(0.5877852522924731291687059546390728L);< / div >
< div class = "line" > < a id = "l01010" name = "l01010" > < / a > < span class = "lineno" > 1010< / span > < / div >
< div class = "line" > < a id = "l01011" name = "l01011" > < / a > < span class = "lineno" > 1011< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01012" name = "l01012" > < / a > < span class = "lineno" > 1012< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01013" name = "l01013" > < / a > < span class = "lineno" > 1013< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01014" name = "l01014" > < / a > < span class = "lineno" > 1014< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+5*c)]; };< / div >
< div class = "line" > < a id = "l01015" name = "l01015" > < / a > < span class = "lineno" > 1015< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l01016" name = "l01016" > < / a > < span class = "lineno" > 1016< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01017" name = "l01017" > < / a > < span class = "lineno" > 1017< / span > < / div >
< div class = "line" > < a id = "l01018" name = "l01018" > < / a > < span class = "lineno" > 1018< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l01019" name = "l01019" > < / a > < span class = "lineno" > 1019< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01020" name = "l01020" > < / a > < span class = "lineno" > 1020< / span > {< / div >
< div class = "line" > < a id = "l01021" name = "l01021" > < / a > < span class = "lineno" > 1021< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a73077c26d2a82754db2a9c48bc0e11a6" > POCKETFFT_PREP5< / a > (0)< / div >
< div class = "line" > < a id = "l01022" name = "l01022" > < / a > < span class = "lineno" > 1022< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a078bc2bd38ab0ffb15b981878c9de03c" > POCKETFFT_PARTSTEP5a< / a > (1,4,tw1r,tw2r,+tw1i,+tw2i)< / div >
< div class = "line" > < a id = "l01023" name = "l01023" > < / a > < span class = "lineno" > 1023< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a078bc2bd38ab0ffb15b981878c9de03c" > POCKETFFT_PARTSTEP5a< / a > (2,3,tw2r,tw1r,+tw2i,-tw1i)< / div >
< div class = "line" > < a id = "l01024" name = "l01024" > < / a > < span class = "lineno" > 1024< / span > }< / div >
< div class = "line" > < a id = "l01025" name = "l01025" > < / a > < span class = "lineno" > 1025< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01026" name = "l01026" > < / a > < span class = "lineno" > 1026< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01027" name = "l01027" > < / a > < span class = "lineno" > 1027< / span > {< / div >
< div class = "line" > < a id = "l01028" name = "l01028" > < / a > < span class = "lineno" > 1028< / span > {< / div >
< div class = "line" > < a id = "l01029" name = "l01029" > < / a > < span class = "lineno" > 1029< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a73077c26d2a82754db2a9c48bc0e11a6" > POCKETFFT_PREP5< / a > (0)< / div >
< div class = "line" > < a id = "l01030" name = "l01030" > < / a > < span class = "lineno" > 1030< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a078bc2bd38ab0ffb15b981878c9de03c" > POCKETFFT_PARTSTEP5a< / a > (1,4,tw1r,tw2r,+tw1i,+tw2i)< / div >
< div class = "line" > < a id = "l01031" name = "l01031" > < / a > < span class = "lineno" > 1031< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a078bc2bd38ab0ffb15b981878c9de03c" > POCKETFFT_PARTSTEP5a< / a > (2,3,tw2r,tw1r,+tw2i,-tw1i)< / div >
< div class = "line" > < a id = "l01032" name = "l01032" > < / a > < span class = "lineno" > 1032< / span > }< / div >
< div class = "line" > < a id = "l01033" name = "l01033" > < / a > < span class = "lineno" > 1033< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01034" name = "l01034" > < / a > < span class = "lineno" > 1034< / span > {< / div >
< div class = "line" > < a id = "l01035" name = "l01035" > < / a > < span class = "lineno" > 1035< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a73077c26d2a82754db2a9c48bc0e11a6" > POCKETFFT_PREP5< / a > (i)< / div >
< div class = "line" > < a id = "l01036" name = "l01036" > < / a > < span class = "lineno" > 1036< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ab8a5da142555e059c5e9c618f75b46fa" > POCKETFFT_PARTSTEP5b< / a > (1,4,tw1r,tw2r,+tw1i,+tw2i)< / div >
< div class = "line" > < a id = "l01037" name = "l01037" > < / a > < span class = "lineno" > 1037< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ab8a5da142555e059c5e9c618f75b46fa" > POCKETFFT_PARTSTEP5b< / a > (2,3,tw2r,tw1r,+tw2i,-tw1i)< / div >
< div class = "line" > < a id = "l01038" name = "l01038" > < / a > < span class = "lineno" > 1038< / span > }< / div >
< div class = "line" > < a id = "l01039" name = "l01039" > < / a > < span class = "lineno" > 1039< / span > }< / div >
< div class = "line" > < a id = "l01040" name = "l01040" > < / a > < span class = "lineno" > 1040< / span > }< / div >
< div class = "line" > < a id = "l01041" name = "l01041" > < / a > < span class = "lineno" > 1041< / span > < / div >
< div class = "line" > < a id = "l01042" name = "l01042" > < / a > < span class = "lineno" > 1042< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP5b< / span > < / div >
< div class = "line" > < a id = "l01043" name = "l01043" > < / a > < span class = "lineno" > 1043< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP5a< / span > < / div >
< div class = "line" > < a id = "l01044" name = "l01044" > < / a > < span class = "lineno" > 1044< / span > < span class = "preprocessor" > #undef POCKETFFT_PREP5< / span > < / div >
< div class = "line" > < a id = "l01045" name = "l01045" > < / a > < span class = "lineno" > 1045< / span > < / div >
< div class = "foldopen" id = "foldopen01046" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01046" name = "l01046" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#ae7c4d0cda5b3824f84eac54addabd6ec" > 1046< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PREP7(idx) \< / span > < / div >
< div class = "line" > < a id = "l01047" name = "l01047" > < / a > < span class = "lineno" > 1047< / span > < span class = "preprocessor" > T t1 = CC(idx,0,k), t2, t3, t4, t5, t6, t7; \< / span > < / div >
< div class = "line" > < a id = "l01048" name = "l01048" > < / a > < span class = "lineno" > 1048< / span > < span class = "preprocessor" > PM (t2,t7,CC(idx,1,k),CC(idx,6,k)); \< / span > < / div >
< div class = "line" > < a id = "l01049" name = "l01049" > < / a > < span class = "lineno" > 1049< / span > < span class = "preprocessor" > PM (t3,t6,CC(idx,2,k),CC(idx,5,k)); \< / span > < / div >
< div class = "line" > < a id = "l01050" name = "l01050" > < / a > < span class = "lineno" > 1050< / span > < span class = "preprocessor" > PM (t4,t5,CC(idx,3,k),CC(idx,4,k)); \< / span > < / div >
< div class = "line" > < a id = "l01051" name = "l01051" > < / a > < span class = "lineno" > 1051< / span > < span class = "preprocessor" > CH(idx,k,0).r=t1.r+t2.r+t3.r+t4.r; \< / span > < / div >
< div class = "line" > < a id = "l01052" name = "l01052" > < / a > < span class = "lineno" > 1052< / span > < span class = "preprocessor" > CH(idx,k,0).i=t1.i+t2.i+t3.i+t4.i;< / span > < / div >
< / div >
< div class = "line" > < a id = "l01053" name = "l01053" > < / a > < span class = "lineno" > 1053< / span > < / div >
< div class = "foldopen" id = "foldopen01054" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01054" name = "l01054" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a9c2fc2de74a031c38e9d8a21249ae1cd" > 1054< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP7a0(u1,u2,x1,x2,x3,y1,y2,y3,out1,out2) \< / span > < / div >
< div class = "line" > < a id = "l01055" name = "l01055" > < / a > < span class = "lineno" > 1055< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l01056" name = "l01056" > < / a > < span class = "lineno" > 1056< / span > < span class = "preprocessor" > T ca,cb; \< / span > < / div >
< div class = "line" > < a id = "l01057" name = "l01057" > < / a > < span class = "lineno" > 1057< / span > < span class = "preprocessor" > ca.r=t1.r+x1*t2.r+x2*t3.r+x3*t4.r; \< / span > < / div >
< div class = "line" > < a id = "l01058" name = "l01058" > < / a > < span class = "lineno" > 1058< / span > < span class = "preprocessor" > ca.i=t1.i+x1*t2.i+x2*t3.i+x3*t4.i; \< / span > < / div >
< div class = "line" > < a id = "l01059" name = "l01059" > < / a > < span class = "lineno" > 1059< / span > < span class = "preprocessor" > cb.i=y1*t7.r y2*t6.r y3*t5.r; \< / span > < / div >
< div class = "line" > < a id = "l01060" name = "l01060" > < / a > < span class = "lineno" > 1060< / span > < span class = "preprocessor" > cb.r=-(y1*t7.i y2*t6.i y3*t5.i); \< / span > < / div >
< div class = "line" > < a id = "l01061" name = "l01061" > < / a > < span class = "lineno" > 1061< / span > < span class = "preprocessor" > PM(out1,out2,ca,cb); \< / span > < / div >
< div class = "line" > < a id = "l01062" name = "l01062" > < / a > < span class = "lineno" > 1062< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "foldopen" id = "foldopen01063" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01063" name = "l01063" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > 1063< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP7a(u1,u2,x1,x2,x3,y1,y2,y3) \< / span > < / div >
< div class = "line" > < a id = "l01064" name = "l01064" > < / a > < span class = "lineno" > 1064< / span > < span class = "preprocessor" > POCKETFFT_PARTSTEP7a0(u1,u2,x1,x2,x3,y1,y2,y3,CH(0,k,u1),CH(0,k,u2))< / span > < / div >
< / div >
< div class = "foldopen" id = "foldopen01065" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01065" name = "l01065" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#af7de1f82911a973d8446cf3f40ff3044" > 1065< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP7(u1,u2,x1,x2,x3,y1,y2,y3) \< / span > < / div >
< div class = "line" > < a id = "l01066" name = "l01066" > < / a > < span class = "lineno" > 1066< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l01067" name = "l01067" > < / a > < span class = "lineno" > 1067< / span > < span class = "preprocessor" > T da,db; \< / span > < / div >
< div class = "line" > < a id = "l01068" name = "l01068" > < / a > < span class = "lineno" > 1068< / span > < span class = "preprocessor" > POCKETFFT_PARTSTEP7a0(u1,u2,x1,x2,x3,y1,y2,y3,da,db) \< / span > < / div >
< div class = "line" > < a id = "l01069" name = "l01069" > < / a > < span class = "lineno" > 1069< / span > < span class = "preprocessor" > special_mul< fwd> (da,WA(u1-1,i),CH(i,k,u1)); \< / span > < / div >
< div class = "line" > < a id = "l01070" name = "l01070" > < / a > < span class = "lineno" > 1070< / span > < span class = "preprocessor" > special_mul< fwd> (db,WA(u2-1,i),CH(i,k,u2)); \< / span > < / div >
< div class = "line" > < a id = "l01071" name = "l01071" > < / a > < span class = "lineno" > 1071< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "line" > < a id = "l01072" name = "l01072" > < / a > < span class = "lineno" > 1072< / span > < / div >
< div class = "line" > < a id = "l01073" name = "l01073" > < / a > < span class = "lineno" > 1073< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass7(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01074" name = "l01074" > < / a > < span class = "lineno" > 1074< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01075" name = "l01075" > < / a > < span class = "lineno" > 1075< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01076" name = "l01076" > < / a > < span class = "lineno" > 1076< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01077" name = "l01077" > < / a > < span class = "lineno" > 1077< / span > < span class = "keyword" > constexpr< / span > T0 tw1r= T0(0.6234898018587335305250048840042398L),< / div >
< div class = "line" > < a id = "l01078" name = "l01078" > < / a > < span class = "lineno" > 1078< / span > tw1i= (fwd ? -1 : 1) * T0(0.7818314824680298087084445266740578L),< / div >
< div class = "line" > < a id = "l01079" name = "l01079" > < / a > < span class = "lineno" > 1079< / span > tw2r= T0(-0.2225209339563144042889025644967948L),< / div >
< div class = "line" > < a id = "l01080" name = "l01080" > < / a > < span class = "lineno" > 1080< / span > tw2i= (fwd ? -1 : 1) * T0(0.9749279121818236070181316829939312L),< / div >
< div class = "line" > < a id = "l01081" name = "l01081" > < / a > < span class = "lineno" > 1081< / span > tw3r= T0(-0.9009688679024191262361023195074451L),< / div >
< div class = "line" > < a id = "l01082" name = "l01082" > < / a > < span class = "lineno" > 1082< / span > tw3i= (fwd ? -1 : 1) * T0(0.433883739117558120475768332848359L);< / div >
< div class = "line" > < a id = "l01083" name = "l01083" > < / a > < span class = "lineno" > 1083< / span > < / div >
< div class = "line" > < a id = "l01084" name = "l01084" > < / a > < span class = "lineno" > 1084< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01085" name = "l01085" > < / a > < span class = "lineno" > 1085< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01086" name = "l01086" > < / a > < span class = "lineno" > 1086< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01087" name = "l01087" > < / a > < span class = "lineno" > 1087< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+7*c)]; };< / div >
< div class = "line" > < a id = "l01088" name = "l01088" > < / a > < span class = "lineno" > 1088< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l01089" name = "l01089" > < / a > < span class = "lineno" > 1089< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01090" name = "l01090" > < / a > < span class = "lineno" > 1090< / span > < / div >
< div class = "line" > < a id = "l01091" name = "l01091" > < / a > < span class = "lineno" > 1091< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l01092" name = "l01092" > < / a > < span class = "lineno" > 1092< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01093" name = "l01093" > < / a > < span class = "lineno" > 1093< / span > {< / div >
< div class = "line" > < a id = "l01094" name = "l01094" > < / a > < span class = "lineno" > 1094< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ae7c4d0cda5b3824f84eac54addabd6ec" > POCKETFFT_PREP7< / a > (0)< / div >
< div class = "line" > < a id = "l01095" name = "l01095" > < / a > < span class = "lineno" > 1095< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > (1,6,tw1r,tw2r,tw3r,+tw1i,+tw2i,+tw3i)< / div >
< div class = "line" > < a id = "l01096" name = "l01096" > < / a > < span class = "lineno" > 1096< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > (2,5,tw2r,tw3r,tw1r,+tw2i,-tw3i,-tw1i)< / div >
< div class = "line" > < a id = "l01097" name = "l01097" > < / a > < span class = "lineno" > 1097< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > (3,4,tw3r,tw1r,tw2r,+tw3i,-tw1i,+tw2i)< / div >
< div class = "line" > < a id = "l01098" name = "l01098" > < / a > < span class = "lineno" > 1098< / span > }< / div >
< div class = "line" > < a id = "l01099" name = "l01099" > < / a > < span class = "lineno" > 1099< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01100" name = "l01100" > < / a > < span class = "lineno" > 1100< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01101" name = "l01101" > < / a > < span class = "lineno" > 1101< / span > {< / div >
< div class = "line" > < a id = "l01102" name = "l01102" > < / a > < span class = "lineno" > 1102< / span > {< / div >
< div class = "line" > < a id = "l01103" name = "l01103" > < / a > < span class = "lineno" > 1103< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ae7c4d0cda5b3824f84eac54addabd6ec" > POCKETFFT_PREP7< / a > (0)< / div >
< div class = "line" > < a id = "l01104" name = "l01104" > < / a > < span class = "lineno" > 1104< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > (1,6,tw1r,tw2r,tw3r,+tw1i,+tw2i,+tw3i)< / div >
< div class = "line" > < a id = "l01105" name = "l01105" > < / a > < span class = "lineno" > 1105< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > (2,5,tw2r,tw3r,tw1r,+tw2i,-tw3i,-tw1i)< / div >
< div class = "line" > < a id = "l01106" name = "l01106" > < / a > < span class = "lineno" > 1106< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > (3,4,tw3r,tw1r,tw2r,+tw3i,-tw1i,+tw2i)< / div >
< div class = "line" > < a id = "l01107" name = "l01107" > < / a > < span class = "lineno" > 1107< / span > }< / div >
< div class = "line" > < a id = "l01108" name = "l01108" > < / a > < span class = "lineno" > 1108< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01109" name = "l01109" > < / a > < span class = "lineno" > 1109< / span > {< / div >
< div class = "line" > < a id = "l01110" name = "l01110" > < / a > < span class = "lineno" > 1110< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ae7c4d0cda5b3824f84eac54addabd6ec" > POCKETFFT_PREP7< / a > (i)< / div >
< div class = "line" > < a id = "l01111" name = "l01111" > < / a > < span class = "lineno" > 1111< / span > < a class = "code hl_define" href = "pocketfft_8h.html#af7de1f82911a973d8446cf3f40ff3044" > POCKETFFT_PARTSTEP7< / a > (1,6,tw1r,tw2r,tw3r,+tw1i,+tw2i,+tw3i)< / div >
< div class = "line" > < a id = "l01112" name = "l01112" > < / a > < span class = "lineno" > 1112< / span > < a class = "code hl_define" href = "pocketfft_8h.html#af7de1f82911a973d8446cf3f40ff3044" > POCKETFFT_PARTSTEP7< / a > (2,5,tw2r,tw3r,tw1r,+tw2i,-tw3i,-tw1i)< / div >
< div class = "line" > < a id = "l01113" name = "l01113" > < / a > < span class = "lineno" > 1113< / span > < a class = "code hl_define" href = "pocketfft_8h.html#af7de1f82911a973d8446cf3f40ff3044" > POCKETFFT_PARTSTEP7< / a > (3,4,tw3r,tw1r,tw2r,+tw3i,-tw1i,+tw2i)< / div >
< div class = "line" > < a id = "l01114" name = "l01114" > < / a > < span class = "lineno" > 1114< / span > }< / div >
< div class = "line" > < a id = "l01115" name = "l01115" > < / a > < span class = "lineno" > 1115< / span > }< / div >
< div class = "line" > < a id = "l01116" name = "l01116" > < / a > < span class = "lineno" > 1116< / span > }< / div >
< div class = "line" > < a id = "l01117" name = "l01117" > < / a > < span class = "lineno" > 1117< / span > < / div >
< div class = "line" > < a id = "l01118" name = "l01118" > < / a > < span class = "lineno" > 1118< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP7< / span > < / div >
< div class = "line" > < a id = "l01119" name = "l01119" > < / a > < span class = "lineno" > 1119< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP7a0< / span > < / div >
< div class = "line" > < a id = "l01120" name = "l01120" > < / a > < span class = "lineno" > 1120< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP7a< / span > < / div >
< div class = "line" > < a id = "l01121" name = "l01121" > < / a > < span class = "lineno" > 1121< / span > < span class = "preprocessor" > #undef POCKETFFT_PREP7< / span > < / div >
< div class = "line" > < a id = "l01122" name = "l01122" > < / a > < span class = "lineno" > 1122< / span > < / div >
< div class = "line" > < a id = "l01123" name = "l01123" > < / a > < span class = "lineno" > 1123< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > ROTX45(T & a)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01124" name = "l01124" > < / a > < span class = "lineno" > 1124< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01125" name = "l01125" > < / a > < span class = "lineno" > 1125< / span > < span class = "keyword" > constexpr< / span > T0 hsqt2=T0(0.707106781186547524400844362104849L);< / div >
< div class = "line" > < a id = "l01126" name = "l01126" > < / a > < span class = "lineno" > 1126< / span > < span class = "keywordflow" > if< / span > (fwd)< / div >
< div class = "line" > < a id = "l01127" name = "l01127" > < / a > < span class = "lineno" > 1127< / span > { < span class = "keyword" > auto< / span > tmp_=a.r; a.r=hsqt2*(a.r+a.i); a.i=hsqt2*(a.i-tmp_); }< / div >
< div class = "line" > < a id = "l01128" name = "l01128" > < / a > < span class = "lineno" > 1128< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01129" name = "l01129" > < / a > < span class = "lineno" > 1129< / span > { < span class = "keyword" > auto< / span > tmp_=a.r; a.r=hsqt2*(a.r-a.i); a.i=hsqt2*(a.i+tmp_); }< / div >
< div class = "line" > < a id = "l01130" name = "l01130" > < / a > < span class = "lineno" > 1130< / span > }< / div >
< div class = "line" > < a id = "l01131" name = "l01131" > < / a > < span class = "lineno" > 1131< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > ROTX135(T & a)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01132" name = "l01132" > < / a > < span class = "lineno" > 1132< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01133" name = "l01133" > < / a > < span class = "lineno" > 1133< / span > < span class = "keyword" > constexpr< / span > T0 hsqt2=T0(0.707106781186547524400844362104849L);< / div >
< div class = "line" > < a id = "l01134" name = "l01134" > < / a > < span class = "lineno" > 1134< / span > < span class = "keywordflow" > if< / span > (fwd)< / div >
< div class = "line" > < a id = "l01135" name = "l01135" > < / a > < span class = "lineno" > 1135< / span > { < span class = "keyword" > auto< / span > tmp_=a.r; a.r=hsqt2*(a.i-a.r); a.i=hsqt2*(-tmp_-a.i); }< / div >
< div class = "line" > < a id = "l01136" name = "l01136" > < / a > < span class = "lineno" > 1136< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01137" name = "l01137" > < / a > < span class = "lineno" > 1137< / span > { < span class = "keyword" > auto< / span > tmp_=a.r; a.r=hsqt2*(-a.r-a.i); a.i=hsqt2*(tmp_-a.i); }< / div >
< div class = "line" > < a id = "l01138" name = "l01138" > < / a > < span class = "lineno" > 1138< / span > }< / div >
< div class = "line" > < a id = "l01139" name = "l01139" > < / a > < span class = "lineno" > 1139< / span > < / div >
< div class = "line" > < a id = "l01140" name = "l01140" > < / a > < span class = "lineno" > 1140< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass8 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01141" name = "l01141" > < / a > < span class = "lineno" > 1141< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01142" name = "l01142" > < / a > < span class = "lineno" > 1142< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01143" name = "l01143" > < / a > < span class = "lineno" > 1143< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01144" name = "l01144" > < / a > < span class = "lineno" > 1144< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01145" name = "l01145" > < / a > < span class = "lineno" > 1145< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01146" name = "l01146" > < / a > < span class = "lineno" > 1146< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01147" name = "l01147" > < / a > < span class = "lineno" > 1147< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+8*c)]; };< / div >
< div class = "line" > < a id = "l01148" name = "l01148" > < / a > < span class = "lineno" > 1148< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l01149" name = "l01149" > < / a > < span class = "lineno" > 1149< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01150" name = "l01150" > < / a > < span class = "lineno" > 1150< / span > < / div >
< div class = "line" > < a id = "l01151" name = "l01151" > < / a > < span class = "lineno" > 1151< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l01152" name = "l01152" > < / a > < span class = "lineno" > 1152< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01153" name = "l01153" > < / a > < span class = "lineno" > 1153< / span > {< / div >
< div class = "line" > < a id = "l01154" name = "l01154" > < / a > < span class = "lineno" > 1154< / span > T a0, a1, a2, a3, a4, a5, a6, a7;< / div >
< div class = "line" > < a id = "l01155" name = "l01155" > < / a > < span class = "lineno" > 1155< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a1,a5,CC(0,1,k),CC(0,5,k));< / div >
< div class = "line" > < a id = "l01156" name = "l01156" > < / a > < span class = "lineno" > 1156< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a3,a7,CC(0,3,k),CC(0,7,k));< / div >
< div class = "line" > < a id = "l01157" name = "l01157" > < / a > < span class = "lineno" > 1157< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a1,a3);< / div >
< div class = "line" > < a id = "l01158" name = "l01158" > < / a > < span class = "lineno" > 1158< / span > ROTX90< fwd> (a3);< / div >
< div class = "line" > < a id = "l01159" name = "l01159" > < / a > < span class = "lineno" > 1159< / span > < / div >
< div class = "line" > < a id = "l01160" name = "l01160" > < / a > < span class = "lineno" > 1160< / span > ROTX90< fwd> (a7);< / div >
< div class = "line" > < a id = "l01161" name = "l01161" > < / a > < span class = "lineno" > 1161< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a5,a7);< / div >
< div class = "line" > < a id = "l01162" name = "l01162" > < / a > < span class = "lineno" > 1162< / span > ROTX45< fwd> (a5);< / div >
< div class = "line" > < a id = "l01163" name = "l01163" > < / a > < span class = "lineno" > 1163< / span > ROTX135< fwd> (a7);< / div >
< div class = "line" > < a id = "l01164" name = "l01164" > < / a > < span class = "lineno" > 1164< / span > < / div >
< div class = "line" > < a id = "l01165" name = "l01165" > < / a > < span class = "lineno" > 1165< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a0,a4,CC(0,0,k),CC(0,4,k));< / div >
< div class = "line" > < a id = "l01166" name = "l01166" > < / a > < span class = "lineno" > 1166< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a2,a6,CC(0,2,k),CC(0,6,k));< / div >
< div class = "line" > < a id = "l01167" name = "l01167" > < / a > < span class = "lineno" > 1167< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,0),CH(0,k,4),a0+a2,a1);< / div >
< div class = "line" > < a id = "l01168" name = "l01168" > < / a > < span class = "lineno" > 1168< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,2),CH(0,k,6),a0-a2,a3);< / div >
< div class = "line" > < a id = "l01169" name = "l01169" > < / a > < span class = "lineno" > 1169< / span > ROTX90< fwd> (a6);< / div >
< div class = "line" > < a id = "l01170" name = "l01170" > < / a > < span class = "lineno" > 1170< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,1),CH(0,k,5),a4+a6,a5);< / div >
< div class = "line" > < a id = "l01171" name = "l01171" > < / a > < span class = "lineno" > 1171< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,3),CH(0,k,7),a4-a6,a7);< / div >
< div class = "line" > < a id = "l01172" name = "l01172" > < / a > < span class = "lineno" > 1172< / span > }< / div >
< div class = "line" > < a id = "l01173" name = "l01173" > < / a > < span class = "lineno" > 1173< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01174" name = "l01174" > < / a > < span class = "lineno" > 1174< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01175" name = "l01175" > < / a > < span class = "lineno" > 1175< / span > {< / div >
< div class = "line" > < a id = "l01176" name = "l01176" > < / a > < span class = "lineno" > 1176< / span > {< / div >
< div class = "line" > < a id = "l01177" name = "l01177" > < / a > < span class = "lineno" > 1177< / span > T a0, a1, a2, a3, a4, a5, a6, a7;< / div >
< div class = "line" > < a id = "l01178" name = "l01178" > < / a > < span class = "lineno" > 1178< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a1,a5,CC(0,1,k),CC(0,5,k));< / div >
< div class = "line" > < a id = "l01179" name = "l01179" > < / a > < span class = "lineno" > 1179< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a3,a7,CC(0,3,k),CC(0,7,k));< / div >
< div class = "line" > < a id = "l01180" name = "l01180" > < / a > < span class = "lineno" > 1180< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a1,a3);< / div >
< div class = "line" > < a id = "l01181" name = "l01181" > < / a > < span class = "lineno" > 1181< / span > ROTX90< fwd> (a3);< / div >
< div class = "line" > < a id = "l01182" name = "l01182" > < / a > < span class = "lineno" > 1182< / span > < / div >
< div class = "line" > < a id = "l01183" name = "l01183" > < / a > < span class = "lineno" > 1183< / span > ROTX90< fwd> (a7);< / div >
< div class = "line" > < a id = "l01184" name = "l01184" > < / a > < span class = "lineno" > 1184< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a5,a7);< / div >
< div class = "line" > < a id = "l01185" name = "l01185" > < / a > < span class = "lineno" > 1185< / span > ROTX45< fwd> (a5);< / div >
< div class = "line" > < a id = "l01186" name = "l01186" > < / a > < span class = "lineno" > 1186< / span > ROTX135< fwd> (a7);< / div >
< div class = "line" > < a id = "l01187" name = "l01187" > < / a > < span class = "lineno" > 1187< / span > < / div >
< div class = "line" > < a id = "l01188" name = "l01188" > < / a > < span class = "lineno" > 1188< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a0,a4,CC(0,0,k),CC(0,4,k));< / div >
< div class = "line" > < a id = "l01189" name = "l01189" > < / a > < span class = "lineno" > 1189< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a2,a6,CC(0,2,k),CC(0,6,k));< / div >
< div class = "line" > < a id = "l01190" name = "l01190" > < / a > < span class = "lineno" > 1190< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,0),CH(0,k,4),a0+a2,a1);< / div >
< div class = "line" > < a id = "l01191" name = "l01191" > < / a > < span class = "lineno" > 1191< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,2),CH(0,k,6),a0-a2,a3);< / div >
< div class = "line" > < a id = "l01192" name = "l01192" > < / a > < span class = "lineno" > 1192< / span > ROTX90< fwd> (a6);< / div >
< div class = "line" > < a id = "l01193" name = "l01193" > < / a > < span class = "lineno" > 1193< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,1),CH(0,k,5),a4+a6,a5);< / div >
< div class = "line" > < a id = "l01194" name = "l01194" > < / a > < span class = "lineno" > 1194< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,3),CH(0,k,7),a4-a6,a7);< / div >
< div class = "line" > < a id = "l01195" name = "l01195" > < / a > < span class = "lineno" > 1195< / span > }< / div >
< div class = "line" > < a id = "l01196" name = "l01196" > < / a > < span class = "lineno" > 1196< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01197" name = "l01197" > < / a > < span class = "lineno" > 1197< / span > {< / div >
< div class = "line" > < a id = "l01198" name = "l01198" > < / a > < span class = "lineno" > 1198< / span > T a0, a1, a2, a3, a4, a5, a6, a7;< / div >
< div class = "line" > < a id = "l01199" name = "l01199" > < / a > < span class = "lineno" > 1199< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a1,a5,CC(i,1,k),CC(i,5,k));< / div >
< div class = "line" > < a id = "l01200" name = "l01200" > < / a > < span class = "lineno" > 1200< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a3,a7,CC(i,3,k),CC(i,7,k));< / div >
< div class = "line" > < a id = "l01201" name = "l01201" > < / a > < span class = "lineno" > 1201< / span > ROTX90< fwd> (a7);< / div >
< div class = "line" > < a id = "l01202" name = "l01202" > < / a > < span class = "lineno" > 1202< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a1,a3);< / div >
< div class = "line" > < a id = "l01203" name = "l01203" > < / a > < span class = "lineno" > 1203< / span > ROTX90< fwd> (a3);< / div >
< div class = "line" > < a id = "l01204" name = "l01204" > < / a > < span class = "lineno" > 1204< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a5,a7);< / div >
< div class = "line" > < a id = "l01205" name = "l01205" > < / a > < span class = "lineno" > 1205< / span > ROTX45< fwd> (a5);< / div >
< div class = "line" > < a id = "l01206" name = "l01206" > < / a > < span class = "lineno" > 1206< / span > ROTX135< fwd> (a7);< / div >
< div class = "line" > < a id = "l01207" name = "l01207" > < / a > < span class = "lineno" > 1207< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a0,a4,CC(i,0,k),CC(i,4,k));< / div >
< div class = "line" > < a id = "l01208" name = "l01208" > < / a > < span class = "lineno" > 1208< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (a2,a6,CC(i,2,k),CC(i,6,k));< / div >
< div class = "line" > < a id = "l01209" name = "l01209" > < / a > < span class = "lineno" > 1209< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a0,a2);< / div >
< div class = "line" > < a id = "l01210" name = "l01210" > < / a > < span class = "lineno" > 1210< / span > CH(i,k,0) = a0+a1;< / div >
< div class = "line" > < a id = "l01211" name = "l01211" > < / a > < span class = "lineno" > 1211< / span > special_mul< fwd> (a0-a1,WA(3,i),CH(i,k,4));< / div >
< div class = "line" > < a id = "l01212" name = "l01212" > < / a > < span class = "lineno" > 1212< / span > special_mul< fwd> (a2+a3,WA(1,i),CH(i,k,2));< / div >
< div class = "line" > < a id = "l01213" name = "l01213" > < / a > < span class = "lineno" > 1213< / span > special_mul< fwd> (a2-a3,WA(5,i),CH(i,k,6));< / div >
< div class = "line" > < a id = "l01214" name = "l01214" > < / a > < span class = "lineno" > 1214< / span > ROTX90< fwd> (a6);< / div >
< div class = "line" > < a id = "l01215" name = "l01215" > < / a > < span class = "lineno" > 1215< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > PMINPLACE< / a > (a4,a6);< / div >
< div class = "line" > < a id = "l01216" name = "l01216" > < / a > < span class = "lineno" > 1216< / span > special_mul< fwd> (a4+a5,WA(0,i),CH(i,k,1));< / div >
< div class = "line" > < a id = "l01217" name = "l01217" > < / a > < span class = "lineno" > 1217< / span > special_mul< fwd> (a4-a5,WA(4,i),CH(i,k,5));< / div >
< div class = "line" > < a id = "l01218" name = "l01218" > < / a > < span class = "lineno" > 1218< / span > special_mul< fwd> (a6+a7,WA(2,i),CH(i,k,3));< / div >
< div class = "line" > < a id = "l01219" name = "l01219" > < / a > < span class = "lineno" > 1219< / span > special_mul< fwd> (a6-a7,WA(6,i),CH(i,k,7));< / div >
< div class = "line" > < a id = "l01220" name = "l01220" > < / a > < span class = "lineno" > 1220< / span > }< / div >
< div class = "line" > < a id = "l01221" name = "l01221" > < / a > < span class = "lineno" > 1221< / span > }< / div >
< div class = "line" > < a id = "l01222" name = "l01222" > < / a > < span class = "lineno" > 1222< / span > }< / div >
< div class = "line" > < a id = "l01223" name = "l01223" > < / a > < span class = "lineno" > 1223< / span > < / div >
< div class = "line" > < a id = "l01224" name = "l01224" > < / a > < span class = "lineno" > 1224< / span > < / div >
< div class = "foldopen" id = "foldopen01225" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01225" name = "l01225" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a536d2ea61479d4b074bf52ce09fdbc3a" > 1225< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PREP11(idx) \< / span > < / div >
< div class = "line" > < a id = "l01226" name = "l01226" > < / a > < span class = "lineno" > 1226< / span > < span class = "preprocessor" > T t1 = CC(idx,0,k), t2, t3, t4, t5, t6, t7, t8, t9, t10, t11; \< / span > < / div >
< div class = "line" > < a id = "l01227" name = "l01227" > < / a > < span class = "lineno" > 1227< / span > < span class = "preprocessor" > PM (t2,t11,CC(idx,1,k),CC(idx,10,k)); \< / span > < / div >
< div class = "line" > < a id = "l01228" name = "l01228" > < / a > < span class = "lineno" > 1228< / span > < span class = "preprocessor" > PM (t3,t10,CC(idx,2,k),CC(idx, 9,k)); \< / span > < / div >
< div class = "line" > < a id = "l01229" name = "l01229" > < / a > < span class = "lineno" > 1229< / span > < span class = "preprocessor" > PM (t4,t9 ,CC(idx,3,k),CC(idx, 8,k)); \< / span > < / div >
< div class = "line" > < a id = "l01230" name = "l01230" > < / a > < span class = "lineno" > 1230< / span > < span class = "preprocessor" > PM (t5,t8 ,CC(idx,4,k),CC(idx, 7,k)); \< / span > < / div >
< div class = "line" > < a id = "l01231" name = "l01231" > < / a > < span class = "lineno" > 1231< / span > < span class = "preprocessor" > PM (t6,t7 ,CC(idx,5,k),CC(idx, 6,k)); \< / span > < / div >
< div class = "line" > < a id = "l01232" name = "l01232" > < / a > < span class = "lineno" > 1232< / span > < span class = "preprocessor" > CH(idx,k,0).r=t1.r+t2.r+t3.r+t4.r+t5.r+t6.r; \< / span > < / div >
< div class = "line" > < a id = "l01233" name = "l01233" > < / a > < span class = "lineno" > 1233< / span > < span class = "preprocessor" > CH(idx,k,0).i=t1.i+t2.i+t3.i+t4.i+t5.i+t6.i;< / span > < / div >
< / div >
< div class = "line" > < a id = "l01234" name = "l01234" > < / a > < span class = "lineno" > 1234< / span > < / div >
< div class = "foldopen" id = "foldopen01235" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01235" name = "l01235" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#ab2df44457945ab625fb38a777a46af1b" > 1235< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP11a0(u1,u2,x1,x2,x3,x4,x5,y1,y2,y3,y4,y5,out1,out2) \< / span > < / div >
< div class = "line" > < a id = "l01236" name = "l01236" > < / a > < span class = "lineno" > 1236< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l01237" name = "l01237" > < / a > < span class = "lineno" > 1237< / span > < span class = "preprocessor" > T ca = t1 + t2*x1 + t3*x2 + t4*x3 + t5*x4 +t6*x5, \< / span > < / div >
< div class = "line" > < a id = "l01238" name = "l01238" > < / a > < span class = "lineno" > 1238< / span > < span class = "preprocessor" > cb; \< / span > < / div >
< div class = "line" > < a id = "l01239" name = "l01239" > < / a > < span class = "lineno" > 1239< / span > < span class = "preprocessor" > cb.i=y1*t11.r y2*t10.r y3*t9.r y4*t8.r y5*t7.r; \< / span > < / div >
< div class = "line" > < a id = "l01240" name = "l01240" > < / a > < span class = "lineno" > 1240< / span > < span class = "preprocessor" > cb.r=-(y1*t11.i y2*t10.i y3*t9.i y4*t8.i y5*t7.i ); \< / span > < / div >
< div class = "line" > < a id = "l01241" name = "l01241" > < / a > < span class = "lineno" > 1241< / span > < span class = "preprocessor" > PM(out1,out2,ca,cb); \< / span > < / div >
< div class = "line" > < a id = "l01242" name = "l01242" > < / a > < span class = "lineno" > 1242< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "foldopen" id = "foldopen01243" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01243" name = "l01243" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > 1243< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP11a(u1,u2,x1,x2,x3,x4,x5,y1,y2,y3,y4,y5) \< / span > < / div >
< div class = "line" > < a id = "l01244" name = "l01244" > < / a > < span class = "lineno" > 1244< / span > < span class = "preprocessor" > POCKETFFT_PARTSTEP11a0(u1,u2,x1,x2,x3,x4,x5,y1,y2,y3,y4,y5,CH(0,k,u1),CH(0,k,u2))< / span > < / div >
< / div >
< div class = "foldopen" id = "foldopen01245" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01245" name = "l01245" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > 1245< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_PARTSTEP11(u1,u2,x1,x2,x3,x4,x5,y1,y2,y3,y4,y5) \< / span > < / div >
< div class = "line" > < a id = "l01246" name = "l01246" > < / a > < span class = "lineno" > 1246< / span > < span class = "preprocessor" > { \< / span > < / div >
< div class = "line" > < a id = "l01247" name = "l01247" > < / a > < span class = "lineno" > 1247< / span > < span class = "preprocessor" > T da,db; \< / span > < / div >
< div class = "line" > < a id = "l01248" name = "l01248" > < / a > < span class = "lineno" > 1248< / span > < span class = "preprocessor" > POCKETFFT_PARTSTEP11a0(u1,u2,x1,x2,x3,x4,x5,y1,y2,y3,y4,y5,da,db) \< / span > < / div >
< div class = "line" > < a id = "l01249" name = "l01249" > < / a > < span class = "lineno" > 1249< / span > < span class = "preprocessor" > special_mul< fwd> (da,WA(u1-1,i),CH(i,k,u1)); \< / span > < / div >
< div class = "line" > < a id = "l01250" name = "l01250" > < / a > < span class = "lineno" > 1250< / span > < span class = "preprocessor" > special_mul< fwd> (db,WA(u2-1,i),CH(i,k,u2)); \< / span > < / div >
< div class = "line" > < a id = "l01251" name = "l01251" > < / a > < span class = "lineno" > 1251< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "line" > < a id = "l01252" name = "l01252" > < / a > < span class = "lineno" > 1252< / span > < / div >
< div class = "line" > < a id = "l01253" name = "l01253" > < / a > < span class = "lineno" > 1253< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass11 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01254" name = "l01254" > < / a > < span class = "lineno" > 1254< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01255" name = "l01255" > < / a > < span class = "lineno" > 1255< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01256" name = "l01256" > < / a > < span class = "lineno" > 1256< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01257" name = "l01257" > < / a > < span class = "lineno" > 1257< / span > < span class = "keyword" > constexpr< / span > T0 tw1r= T0(0.8412535328311811688618116489193677L),< / div >
< div class = "line" > < a id = "l01258" name = "l01258" > < / a > < span class = "lineno" > 1258< / span > tw1i= (fwd ? -1 : 1) * T0(0.5406408174555975821076359543186917L),< / div >
< div class = "line" > < a id = "l01259" name = "l01259" > < / a > < span class = "lineno" > 1259< / span > tw2r= T0(0.4154150130018864255292741492296232L),< / div >
< div class = "line" > < a id = "l01260" name = "l01260" > < / a > < span class = "lineno" > 1260< / span > tw2i= (fwd ? -1 : 1) * T0(0.9096319953545183714117153830790285L),< / div >
< div class = "line" > < a id = "l01261" name = "l01261" > < / a > < span class = "lineno" > 1261< / span > tw3r= T0(-0.1423148382732851404437926686163697L),< / div >
< div class = "line" > < a id = "l01262" name = "l01262" > < / a > < span class = "lineno" > 1262< / span > tw3i= (fwd ? -1 : 1) * T0(0.9898214418809327323760920377767188L),< / div >
< div class = "line" > < a id = "l01263" name = "l01263" > < / a > < span class = "lineno" > 1263< / span > tw4r= T0(-0.6548607339452850640569250724662936L),< / div >
< div class = "line" > < a id = "l01264" name = "l01264" > < / a > < span class = "lineno" > 1264< / span > tw4i= (fwd ? -1 : 1) * T0(0.7557495743542582837740358439723444L),< / div >
< div class = "line" > < a id = "l01265" name = "l01265" > < / a > < span class = "lineno" > 1265< / span > tw5r= T0(-0.9594929736144973898903680570663277L),< / div >
< div class = "line" > < a id = "l01266" name = "l01266" > < / a > < span class = "lineno" > 1266< / span > tw5i= (fwd ? -1 : 1) * T0(0.2817325568414296977114179153466169L);< / div >
< div class = "line" > < a id = "l01267" name = "l01267" > < / a > < span class = "lineno" > 1267< / span > < / div >
< div class = "line" > < a id = "l01268" name = "l01268" > < / a > < span class = "lineno" > 1268< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01269" name = "l01269" > < / a > < span class = "lineno" > 1269< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01270" name = "l01270" > < / a > < span class = "lineno" > 1270< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01271" name = "l01271" > < / a > < span class = "lineno" > 1271< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+11*c)]; };< / div >
< div class = "line" > < a id = "l01272" name = "l01272" > < / a > < span class = "lineno" > 1272< / span > < span class = "keyword" > auto< / span > WA = [wa, ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l01273" name = "l01273" > < / a > < span class = "lineno" > 1273< / span > { < span class = "keywordflow" > return< / span > wa[i-1+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01274" name = "l01274" > < / a > < span class = "lineno" > 1274< / span > < / div >
< div class = "line" > < a id = "l01275" name = "l01275" > < / a > < span class = "lineno" > 1275< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l01276" name = "l01276" > < / a > < span class = "lineno" > 1276< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01277" name = "l01277" > < / a > < span class = "lineno" > 1277< / span > {< / div >
< div class = "line" > < a id = "l01278" name = "l01278" > < / a > < span class = "lineno" > 1278< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a536d2ea61479d4b074bf52ce09fdbc3a" > POCKETFFT_PREP11< / a > (0)< / div >
< div class = "line" > < a id = "l01279" name = "l01279" > < / a > < span class = "lineno" > 1279< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (1,10,tw1r,tw2r,tw3r,tw4r,tw5r,+tw1i,+tw2i,+tw3i,+tw4i,+tw5i)< / div >
< div class = "line" > < a id = "l01280" name = "l01280" > < / a > < span class = "lineno" > 1280< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (2, 9,tw2r,tw4r,tw5r,tw3r,tw1r,+tw2i,+tw4i,-tw5i,-tw3i,-tw1i)< / div >
< div class = "line" > < a id = "l01281" name = "l01281" > < / a > < span class = "lineno" > 1281< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (3, 8,tw3r,tw5r,tw2r,tw1r,tw4r,+tw3i,-tw5i,-tw2i,+tw1i,+tw4i)< / div >
< div class = "line" > < a id = "l01282" name = "l01282" > < / a > < span class = "lineno" > 1282< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (4, 7,tw4r,tw3r,tw1r,tw5r,tw2r,+tw4i,-tw3i,+tw1i,+tw5i,-tw2i)< / div >
< div class = "line" > < a id = "l01283" name = "l01283" > < / a > < span class = "lineno" > 1283< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (5, 6,tw5r,tw1r,tw4r,tw2r,tw3r,+tw5i,-tw1i,+tw4i,-tw2i,+tw3i)< / div >
< div class = "line" > < a id = "l01284" name = "l01284" > < / a > < span class = "lineno" > 1284< / span > }< / div >
< div class = "line" > < a id = "l01285" name = "l01285" > < / a > < span class = "lineno" > 1285< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01286" name = "l01286" > < / a > < span class = "lineno" > 1286< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01287" name = "l01287" > < / a > < span class = "lineno" > 1287< / span > {< / div >
< div class = "line" > < a id = "l01288" name = "l01288" > < / a > < span class = "lineno" > 1288< / span > {< / div >
< div class = "line" > < a id = "l01289" name = "l01289" > < / a > < span class = "lineno" > 1289< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a536d2ea61479d4b074bf52ce09fdbc3a" > POCKETFFT_PREP11< / a > (0)< / div >
< div class = "line" > < a id = "l01290" name = "l01290" > < / a > < span class = "lineno" > 1290< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (1,10,tw1r,tw2r,tw3r,tw4r,tw5r,+tw1i,+tw2i,+tw3i,+tw4i,+tw5i)< / div >
< div class = "line" > < a id = "l01291" name = "l01291" > < / a > < span class = "lineno" > 1291< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (2, 9,tw2r,tw4r,tw5r,tw3r,tw1r,+tw2i,+tw4i,-tw5i,-tw3i,-tw1i)< / div >
< div class = "line" > < a id = "l01292" name = "l01292" > < / a > < span class = "lineno" > 1292< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (3, 8,tw3r,tw5r,tw2r,tw1r,tw4r,+tw3i,-tw5i,-tw2i,+tw1i,+tw4i)< / div >
< div class = "line" > < a id = "l01293" name = "l01293" > < / a > < span class = "lineno" > 1293< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (4, 7,tw4r,tw3r,tw1r,tw5r,tw2r,+tw4i,-tw3i,+tw1i,+tw5i,-tw2i)< / div >
< div class = "line" > < a id = "l01294" name = "l01294" > < / a > < span class = "lineno" > 1294< / span > < a class = "code hl_define" href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > (5, 6,tw5r,tw1r,tw4r,tw2r,tw3r,+tw5i,-tw1i,+tw4i,-tw2i,+tw3i)< / div >
< div class = "line" > < a id = "l01295" name = "l01295" > < / a > < span class = "lineno" > 1295< / span > }< / div >
< div class = "line" > < a id = "l01296" name = "l01296" > < / a > < span class = "lineno" > 1296< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01297" name = "l01297" > < / a > < span class = "lineno" > 1297< / span > {< / div >
< div class = "line" > < a id = "l01298" name = "l01298" > < / a > < span class = "lineno" > 1298< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a536d2ea61479d4b074bf52ce09fdbc3a" > POCKETFFT_PREP11< / a > (i)< / div >
< div class = "line" > < a id = "l01299" name = "l01299" > < / a > < span class = "lineno" > 1299< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > POCKETFFT_PARTSTEP11< / a > (1,10,tw1r,tw2r,tw3r,tw4r,tw5r,+tw1i,+tw2i,+tw3i,+tw4i,+tw5i)< / div >
< div class = "line" > < a id = "l01300" name = "l01300" > < / a > < span class = "lineno" > 1300< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > POCKETFFT_PARTSTEP11< / a > (2, 9,tw2r,tw4r,tw5r,tw3r,tw1r,+tw2i,+tw4i,-tw5i,-tw3i,-tw1i)< / div >
< div class = "line" > < a id = "l01301" name = "l01301" > < / a > < span class = "lineno" > 1301< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > POCKETFFT_PARTSTEP11< / a > (3, 8,tw3r,tw5r,tw2r,tw1r,tw4r,+tw3i,-tw5i,-tw2i,+tw1i,+tw4i)< / div >
< div class = "line" > < a id = "l01302" name = "l01302" > < / a > < span class = "lineno" > 1302< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > POCKETFFT_PARTSTEP11< / a > (4, 7,tw4r,tw3r,tw1r,tw5r,tw2r,+tw4i,-tw3i,+tw1i,+tw5i,-tw2i)< / div >
< div class = "line" > < a id = "l01303" name = "l01303" > < / a > < span class = "lineno" > 1303< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > POCKETFFT_PARTSTEP11< / a > (5, 6,tw5r,tw1r,tw4r,tw2r,tw3r,+tw5i,-tw1i,+tw4i,-tw2i,+tw3i)< / div >
< div class = "line" > < a id = "l01304" name = "l01304" > < / a > < span class = "lineno" > 1304< / span > }< / div >
< div class = "line" > < a id = "l01305" name = "l01305" > < / a > < span class = "lineno" > 1305< / span > }< / div >
< div class = "line" > < a id = "l01306" name = "l01306" > < / a > < span class = "lineno" > 1306< / span > }< / div >
< div class = "line" > < a id = "l01307" name = "l01307" > < / a > < span class = "lineno" > 1307< / span > < / div >
< div class = "line" > < a id = "l01308" name = "l01308" > < / a > < span class = "lineno" > 1308< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP11< / span > < / div >
< div class = "line" > < a id = "l01309" name = "l01309" > < / a > < span class = "lineno" > 1309< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP11a0< / span > < / div >
< div class = "line" > < a id = "l01310" name = "l01310" > < / a > < span class = "lineno" > 1310< / span > < span class = "preprocessor" > #undef POCKETFFT_PARTSTEP11a< / span > < / div >
< div class = "line" > < a id = "l01311" name = "l01311" > < / a > < span class = "lineno" > 1311< / span > < span class = "preprocessor" > #undef POCKETFFT_PREP11< / span > < / div >
< div class = "line" > < a id = "l01312" name = "l01312" > < / a > < span class = "lineno" > 1312< / span > < / div >
< div class = "line" > < a id = "l01313" name = "l01313" > < / a > < span class = "lineno" > 1313< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > passg (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > ip,< / div >
< div class = "line" > < a id = "l01314" name = "l01314" > < / a > < span class = "lineno" > 1314< / span > < span class = "keywordtype" > size_t< / span > l1, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01315" name = "l01315" > < / a > < span class = "lineno" > 1315< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa,< / div >
< div class = "line" > < a id = "l01316" name = "l01316" > < / a > < span class = "lineno" > 1316< / span > < span class = "keyword" > const< / span > cmplx< T0> * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > csarr)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01317" name = "l01317" > < / a > < span class = "lineno" > 1317< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01318" name = "l01318" > < / a > < span class = "lineno" > 1318< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > cdim=ip;< / div >
< div class = "line" > < a id = "l01319" name = "l01319" > < / a > < span class = "lineno" > 1319< / span > < span class = "keywordtype" > size_t< / span > ipph = (ip+1)/2;< / div >
< div class = "line" > < a id = "l01320" name = "l01320" > < / a > < span class = "lineno" > 1320< / span > < span class = "keywordtype" > size_t< / span > idl1 = ido*l1;< / div >
< div class = "line" > < a id = "l01321" name = "l01321" > < / a > < span class = "lineno" > 1321< / span > < / div >
< div class = "line" > < a id = "l01322" name = "l01322" > < / a > < span class = "lineno" > 1322< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01323" name = "l01323" > < / a > < span class = "lineno" > 1323< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01324" name = "l01324" > < / a > < span class = "lineno" > 1324< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,cdim](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01325" name = "l01325" > < / a > < span class = "lineno" > 1325< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+cdim*c)]; };< / div >
< div class = "line" > < a id = "l01326" name = "l01326" > < / a > < span class = "lineno" > 1326< / span > < span class = "keyword" > auto< / span > CX = [cc, ido, l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01327" name = "l01327" > < / a > < span class = "lineno" > 1327< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01328" name = "l01328" > < / a > < span class = "lineno" > 1328< / span > < span class = "keyword" > auto< / span > CX2 = [cc, idl1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b) -> T& < / div >
< div class = "line" > < a id = "l01329" name = "l01329" > < / a > < span class = "lineno" > 1329< / span > { < span class = "keywordflow" > return< / span > cc[a+idl1*b]; };< / div >
< div class = "line" > < a id = "l01330" name = "l01330" > < / a > < span class = "lineno" > 1330< / span > < span class = "keyword" > auto< / span > CH2 = [ch, idl1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01331" name = "l01331" > < / a > < span class = "lineno" > 1331< / span > { < span class = "keywordflow" > return< / span > ch[a+idl1*b]; };< / div >
< div class = "line" > < a id = "l01332" name = "l01332" > < / a > < span class = "lineno" > 1332< / span > < / div >
< div class = "line" > < a id = "l01333" name = "l01333" > < / a > < span class = "lineno" > 1333< / span > arr< cmplx< T0> > wal(ip);< / div >
< div class = "line" > < a id = "l01334" name = "l01334" > < / a > < span class = "lineno" > 1334< / span > wal[0] = cmplx< T0> (1., 0.);< / div >
< div class = "line" > < a id = "l01335" name = "l01335" > < / a > < span class = "lineno" > 1335< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ip; ++i)< / div >
< div class = "line" > < a id = "l01336" name = "l01336" > < / a > < span class = "lineno" > 1336< / span > wal[i]=cmplx< T0> (csarr[i].r,fwd ? -csarr[i].i : csarr[i].i);< / div >
< div class = "line" > < a id = "l01337" name = "l01337" > < / a > < span class = "lineno" > 1337< / span > < / div >
< div class = "line" > < a id = "l01338" name = "l01338" > < / a > < span class = "lineno" > 1338< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01339" name = "l01339" > < / a > < span class = "lineno" > 1339< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01340" name = "l01340" > < / a > < span class = "lineno" > 1340< / span > CH(i,k,0) = CC(i,0,k);< / div >
< div class = "line" > < a id = "l01341" name = "l01341" > < / a > < span class = "lineno" > 1341< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j, --jc)< / div >
< div class = "line" > < a id = "l01342" name = "l01342" > < / a > < span class = "lineno" > 1342< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01343" name = "l01343" > < / a > < span class = "lineno" > 1343< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01344" name = "l01344" > < / a > < span class = "lineno" > 1344< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i,k,j),CH(i,k,jc),CC(i,j,k),CC(i,jc,k));< / div >
< div class = "line" > < a id = "l01345" name = "l01345" > < / a > < span class = "lineno" > 1345< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01346" name = "l01346" > < / a > < span class = "lineno" > 1346< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01347" name = "l01347" > < / a > < span class = "lineno" > 1347< / span > {< / div >
< div class = "line" > < a id = "l01348" name = "l01348" > < / a > < span class = "lineno" > 1348< / span > T tmp = CH(i,k,0);< / div >
< div class = "line" > < a id = "l01349" name = "l01349" > < / a > < span class = "lineno" > 1349< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1; j< ipph; ++j)< / div >
< div class = "line" > < a id = "l01350" name = "l01350" > < / a > < span class = "lineno" > 1350< / span > tmp+=CH(i,k,j);< / div >
< div class = "line" > < a id = "l01351" name = "l01351" > < / a > < span class = "lineno" > 1351< / span > CX(i,k,0) = tmp;< / div >
< div class = "line" > < a id = "l01352" name = "l01352" > < / a > < span class = "lineno" > 1352< / span > }< / div >
< div class = "line" > < a id = "l01353" name = "l01353" > < / a > < span class = "lineno" > 1353< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > l=1, lc=ip-1; l< ipph; ++l, --lc)< / div >
< div class = "line" > < a id = "l01354" name = "l01354" > < / a > < span class = "lineno" > 1354< / span > {< / div >
< div class = "line" > < a id = "l01355" name = "l01355" > < / a > < span class = "lineno" > 1355< / span > < span class = "comment" > // j=0< / span > < / div >
< div class = "line" > < a id = "l01356" name = "l01356" > < / a > < span class = "lineno" > 1356< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l01357" name = "l01357" > < / a > < span class = "lineno" > 1357< / span > {< / div >
< div class = "line" > < a id = "l01358" name = "l01358" > < / a > < span class = "lineno" > 1358< / span > CX2(ik,l).r = CH2(ik,0).r+wal[l].r*CH2(ik,1).r+wal[2*l].r*CH2(ik,2).r;< / div >
< div class = "line" > < a id = "l01359" name = "l01359" > < / a > < span class = "lineno" > 1359< / span > CX2(ik,l).i = CH2(ik,0).i+wal[l].r*CH2(ik,1).i+wal[2*l].r*CH2(ik,2).i;< / div >
< div class = "line" > < a id = "l01360" name = "l01360" > < / a > < span class = "lineno" > 1360< / span > CX2(ik,lc).r=-wal[l].i*CH2(ik,ip-1).i-wal[2*l].i*CH2(ik,ip-2).i;< / div >
< div class = "line" > < a id = "l01361" name = "l01361" > < / a > < span class = "lineno" > 1361< / span > CX2(ik,lc).i=wal[l].i*CH2(ik,ip-1).r+wal[2*l].i*CH2(ik,ip-2).r;< / div >
< div class = "line" > < a id = "l01362" name = "l01362" > < / a > < span class = "lineno" > 1362< / span > }< / div >
< div class = "line" > < a id = "l01363" name = "l01363" > < / a > < span class = "lineno" > 1363< / span > < / div >
< div class = "line" > < a id = "l01364" name = "l01364" > < / a > < span class = "lineno" > 1364< / span > < span class = "keywordtype" > size_t< / span > iwal=2*l;< / div >
< div class = "line" > < a id = "l01365" name = "l01365" > < / a > < span class = "lineno" > 1365< / span > < span class = "keywordtype" > size_t< / span > j=3, jc=ip-3;< / div >
< div class = "line" > < a id = "l01366" name = "l01366" > < / a > < span class = "lineno" > 1366< / span > < span class = "keywordflow" > for< / span > (; j< ipph-1; j+=2, jc-=2)< / div >
< div class = "line" > < a id = "l01367" name = "l01367" > < / a > < span class = "lineno" > 1367< / span > {< / div >
< div class = "line" > < a id = "l01368" name = "l01368" > < / a > < span class = "lineno" > 1368< / span > iwal+=l; < span class = "keywordflow" > if< / span > (iwal> ip) iwal-=ip;< / div >
< div class = "line" > < a id = "l01369" name = "l01369" > < / a > < span class = "lineno" > 1369< / span > cmplx< T0> xwal=wal[iwal];< / div >
< div class = "line" > < a id = "l01370" name = "l01370" > < / a > < span class = "lineno" > 1370< / span > iwal+=l; < span class = "keywordflow" > if< / span > (iwal> ip) iwal-=ip;< / div >
< div class = "line" > < a id = "l01371" name = "l01371" > < / a > < span class = "lineno" > 1371< / span > cmplx< T0> xwal2=wal[iwal];< / div >
< div class = "line" > < a id = "l01372" name = "l01372" > < / a > < span class = "lineno" > 1372< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l01373" name = "l01373" > < / a > < span class = "lineno" > 1373< / span > {< / div >
< div class = "line" > < a id = "l01374" name = "l01374" > < / a > < span class = "lineno" > 1374< / span > CX2(ik,l).r += CH2(ik,j).r*xwal.r+CH2(ik,j+1).r*xwal2.r;< / div >
< div class = "line" > < a id = "l01375" name = "l01375" > < / a > < span class = "lineno" > 1375< / span > CX2(ik,l).i += CH2(ik,j).i*xwal.r+CH2(ik,j+1).i*xwal2.r;< / div >
< div class = "line" > < a id = "l01376" name = "l01376" > < / a > < span class = "lineno" > 1376< / span > CX2(ik,lc).r -= CH2(ik,jc).i*xwal.i+CH2(ik,jc-1).i*xwal2.i;< / div >
< div class = "line" > < a id = "l01377" name = "l01377" > < / a > < span class = "lineno" > 1377< / span > CX2(ik,lc).i += CH2(ik,jc).r*xwal.i+CH2(ik,jc-1).r*xwal2.i;< / div >
< div class = "line" > < a id = "l01378" name = "l01378" > < / a > < span class = "lineno" > 1378< / span > }< / div >
< div class = "line" > < a id = "l01379" name = "l01379" > < / a > < span class = "lineno" > 1379< / span > }< / div >
< div class = "line" > < a id = "l01380" name = "l01380" > < / a > < span class = "lineno" > 1380< / span > < span class = "keywordflow" > for< / span > (; j< ipph; ++j, --jc)< / div >
< div class = "line" > < a id = "l01381" name = "l01381" > < / a > < span class = "lineno" > 1381< / span > {< / div >
< div class = "line" > < a id = "l01382" name = "l01382" > < / a > < span class = "lineno" > 1382< / span > iwal+=l; < span class = "keywordflow" > if< / span > (iwal> ip) iwal-=ip;< / div >
< div class = "line" > < a id = "l01383" name = "l01383" > < / a > < span class = "lineno" > 1383< / span > cmplx< T0> xwal=wal[iwal];< / div >
< div class = "line" > < a id = "l01384" name = "l01384" > < / a > < span class = "lineno" > 1384< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l01385" name = "l01385" > < / a > < span class = "lineno" > 1385< / span > {< / div >
< div class = "line" > < a id = "l01386" name = "l01386" > < / a > < span class = "lineno" > 1386< / span > CX2(ik,l).r += CH2(ik,j).r*xwal.r;< / div >
< div class = "line" > < a id = "l01387" name = "l01387" > < / a > < span class = "lineno" > 1387< / span > CX2(ik,l).i += CH2(ik,j).i*xwal.r;< / div >
< div class = "line" > < a id = "l01388" name = "l01388" > < / a > < span class = "lineno" > 1388< / span > CX2(ik,lc).r -= CH2(ik,jc).i*xwal.i;< / div >
< div class = "line" > < a id = "l01389" name = "l01389" > < / a > < span class = "lineno" > 1389< / span > CX2(ik,lc).i += CH2(ik,jc).r*xwal.i;< / div >
< div class = "line" > < a id = "l01390" name = "l01390" > < / a > < span class = "lineno" > 1390< / span > }< / div >
< div class = "line" > < a id = "l01391" name = "l01391" > < / a > < span class = "lineno" > 1391< / span > }< / div >
< div class = "line" > < a id = "l01392" name = "l01392" > < / a > < span class = "lineno" > 1392< / span > }< / div >
< div class = "line" > < a id = "l01393" name = "l01393" > < / a > < span class = "lineno" > 1393< / span > < / div >
< div class = "line" > < a id = "l01394" name = "l01394" > < / a > < span class = "lineno" > 1394< / span > < span class = "comment" > // shuffling and twiddling< / span > < / div >
< div class = "line" > < a id = "l01395" name = "l01395" > < / a > < span class = "lineno" > 1395< / span > < span class = "keywordflow" > if< / span > (ido==1)< / div >
< div class = "line" > < a id = "l01396" name = "l01396" > < / a > < span class = "lineno" > 1396< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j, --jc)< / div >
< div class = "line" > < a id = "l01397" name = "l01397" > < / a > < span class = "lineno" > 1397< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l01398" name = "l01398" > < / a > < span class = "lineno" > 1398< / span > {< / div >
< div class = "line" > < a id = "l01399" name = "l01399" > < / a > < span class = "lineno" > 1399< / span > T t1=CX2(ik,j), t2=CX2(ik,jc);< / div >
< div class = "line" > < a id = "l01400" name = "l01400" > < / a > < span class = "lineno" > 1400< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CX2(ik,j),CX2(ik,jc),t1,t2);< / div >
< div class = "line" > < a id = "l01401" name = "l01401" > < / a > < span class = "lineno" > 1401< / span > }< / div >
< div class = "line" > < a id = "l01402" name = "l01402" > < / a > < span class = "lineno" > 1402< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01403" name = "l01403" > < / a > < span class = "lineno" > 1403< / span > {< / div >
< div class = "line" > < a id = "l01404" name = "l01404" > < / a > < span class = "lineno" > 1404< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc)< / div >
< div class = "line" > < a id = "l01405" name = "l01405" > < / a > < span class = "lineno" > 1405< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l01406" name = "l01406" > < / a > < span class = "lineno" > 1406< / span > {< / div >
< div class = "line" > < a id = "l01407" name = "l01407" > < / a > < span class = "lineno" > 1407< / span > T t1=CX(0,k,j), t2=CX(0,k,jc);< / div >
< div class = "line" > < a id = "l01408" name = "l01408" > < / a > < span class = "lineno" > 1408< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CX(0,k,j),CX(0,k,jc),t1,t2);< / div >
< div class = "line" > < a id = "l01409" name = "l01409" > < / a > < span class = "lineno" > 1409< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01410" name = "l01410" > < / a > < span class = "lineno" > 1410< / span > {< / div >
< div class = "line" > < a id = "l01411" name = "l01411" > < / a > < span class = "lineno" > 1411< / span > T x1, x2;< / div >
< div class = "line" > < a id = "l01412" name = "l01412" > < / a > < span class = "lineno" > 1412< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (x1,x2,CX(i,k,j),CX(i,k,jc));< / div >
< div class = "line" > < a id = "l01413" name = "l01413" > < / a > < span class = "lineno" > 1413< / span > < span class = "keywordtype" > size_t< / span > idij=(j-1)*(ido-1)+i-1;< / div >
< div class = "line" > < a id = "l01414" name = "l01414" > < / a > < span class = "lineno" > 1414< / span > special_mul< fwd> (x1,wa[idij],CX(i,k,j));< / div >
< div class = "line" > < a id = "l01415" name = "l01415" > < / a > < span class = "lineno" > 1415< / span > idij=(jc-1)*(ido-1)+i-1;< / div >
< div class = "line" > < a id = "l01416" name = "l01416" > < / a > < span class = "lineno" > 1416< / span > special_mul< fwd> (x2,wa[idij],CX(i,k,jc));< / div >
< div class = "line" > < a id = "l01417" name = "l01417" > < / a > < span class = "lineno" > 1417< / span > }< / div >
< div class = "line" > < a id = "l01418" name = "l01418" > < / a > < span class = "lineno" > 1418< / span > }< / div >
< div class = "line" > < a id = "l01419" name = "l01419" > < / a > < span class = "lineno" > 1419< / span > }< / div >
< div class = "line" > < a id = "l01420" name = "l01420" > < / a > < span class = "lineno" > 1420< / span > }< / div >
< div class = "line" > < a id = "l01421" name = "l01421" > < / a > < span class = "lineno" > 1421< / span > < / div >
< div class = "line" > < a id = "l01422" name = "l01422" > < / a > < span class = "lineno" > 1422< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > pass_all(T c[], T0 fct)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01423" name = "l01423" > < / a > < span class = "lineno" > 1423< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01424" name = "l01424" > < / a > < span class = "lineno" > 1424< / span > < span class = "keywordflow" > if< / span > (length==1) { c[0]*=fct; < span class = "keywordflow" > return< / span > ; }< / div >
< div class = "line" > < a id = "l01425" name = "l01425" > < / a > < span class = "lineno" > 1425< / span > < span class = "keywordtype" > size_t< / span > l1=1;< / div >
< div class = "line" > < a id = "l01426" name = "l01426" > < / a > < span class = "lineno" > 1426< / span > arr< T> ch(length);< / div >
< div class = "line" > < a id = "l01427" name = "l01427" > < / a > < span class = "lineno" > 1427< / span > T *p1=c, *p2=ch.data();< / div >
< div class = "line" > < a id = "l01428" name = "l01428" > < / a > < span class = "lineno" > 1428< / span > < / div >
< div class = "line" > < a id = "l01429" name = "l01429" > < / a > < span class = "lineno" > 1429< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k1=0; k1< fact.size(); k1++)< / div >
< div class = "line" > < a id = "l01430" name = "l01430" > < / a > < span class = "lineno" > 1430< / span > {< / div >
< div class = "line" > < a id = "l01431" name = "l01431" > < / a > < span class = "lineno" > 1431< / span > < span class = "keywordtype" > size_t< / span > ip=fact[k1].fct;< / div >
< div class = "line" > < a id = "l01432" name = "l01432" > < / a > < span class = "lineno" > 1432< / span > < span class = "keywordtype" > size_t< / span > l2=ip*l1;< / div >
< div class = "line" > < a id = "l01433" name = "l01433" > < / a > < span class = "lineno" > 1433< / span > < span class = "keywordtype" > size_t< / span > ido = length/l2;< / div >
< div class = "line" > < a id = "l01434" name = "l01434" > < / a > < span class = "lineno" > 1434< / span > < span class = "keywordflow" > if< / span > (ip==4)< / div >
< div class = "line" > < a id = "l01435" name = "l01435" > < / a > < span class = "lineno" > 1435< / span > pass4< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01436" name = "l01436" > < / a > < span class = "lineno" > 1436< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==8)< / div >
< div class = "line" > < a id = "l01437" name = "l01437" > < / a > < span class = "lineno" > 1437< / span > pass8< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01438" name = "l01438" > < / a > < span class = "lineno" > 1438< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==2)< / div >
< div class = "line" > < a id = "l01439" name = "l01439" > < / a > < span class = "lineno" > 1439< / span > pass2< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01440" name = "l01440" > < / a > < span class = "lineno" > 1440< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==3)< / div >
< div class = "line" > < a id = "l01441" name = "l01441" > < / a > < span class = "lineno" > 1441< / span > pass3< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01442" name = "l01442" > < / a > < span class = "lineno" > 1442< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==5)< / div >
< div class = "line" > < a id = "l01443" name = "l01443" > < / a > < span class = "lineno" > 1443< / span > pass5< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01444" name = "l01444" > < / a > < span class = "lineno" > 1444< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==7)< / div >
< div class = "line" > < a id = "l01445" name = "l01445" > < / a > < span class = "lineno" > 1445< / span > pass7< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01446" name = "l01446" > < / a > < span class = "lineno" > 1446< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==11)< / div >
< div class = "line" > < a id = "l01447" name = "l01447" > < / a > < span class = "lineno" > 1447< / span > pass11< fwd> (ido, l1, p1, p2, fact[k1].tw);< / div >
< div class = "line" > < a id = "l01448" name = "l01448" > < / a > < span class = "lineno" > 1448< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01449" name = "l01449" > < / a > < span class = "lineno" > 1449< / span > {< / div >
< div class = "line" > < a id = "l01450" name = "l01450" > < / a > < span class = "lineno" > 1450< / span > passg< fwd> (ido, ip, l1, p1, p2, fact[k1].tw, fact[k1].tws);< / div >
< div class = "line" > < a id = "l01451" name = "l01451" > < / a > < span class = "lineno" > 1451< / span > std::swap(p1,p2);< / div >
< div class = "line" > < a id = "l01452" name = "l01452" > < / a > < span class = "lineno" > 1452< / span > }< / div >
< div class = "line" > < a id = "l01453" name = "l01453" > < / a > < span class = "lineno" > 1453< / span > std::swap(p1,p2);< / div >
< div class = "line" > < a id = "l01454" name = "l01454" > < / a > < span class = "lineno" > 1454< / span > l1=l2;< / div >
< div class = "line" > < a id = "l01455" name = "l01455" > < / a > < span class = "lineno" > 1455< / span > }< / div >
< div class = "line" > < a id = "l01456" name = "l01456" > < / a > < span class = "lineno" > 1456< / span > < span class = "keywordflow" > if< / span > (p1!=c)< / div >
< div class = "line" > < a id = "l01457" name = "l01457" > < / a > < span class = "lineno" > 1457< / span > {< / div >
< div class = "line" > < a id = "l01458" name = "l01458" > < / a > < span class = "lineno" > 1458< / span > < span class = "keywordflow" > if< / span > (fct!=1.)< / div >
< div class = "line" > < a id = "l01459" name = "l01459" > < / a > < span class = "lineno" > 1459< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< length; ++i)< / div >
< div class = "line" > < a id = "l01460" name = "l01460" > < / a > < span class = "lineno" > 1460< / span > c[i] = ch[i]*fct;< / div >
< div class = "line" > < a id = "l01461" name = "l01461" > < / a > < span class = "lineno" > 1461< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01462" name = "l01462" > < / a > < span class = "lineno" > 1462< / span > std::copy_n (p1, length, c);< / div >
< div class = "line" > < a id = "l01463" name = "l01463" > < / a > < span class = "lineno" > 1463< / span > }< / div >
< div class = "line" > < a id = "l01464" name = "l01464" > < / a > < span class = "lineno" > 1464< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l01465" name = "l01465" > < / a > < span class = "lineno" > 1465< / span > < span class = "keywordflow" > if< / span > (fct!=1.)< / div >
< div class = "line" > < a id = "l01466" name = "l01466" > < / a > < span class = "lineno" > 1466< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< length; ++i)< / div >
< div class = "line" > < a id = "l01467" name = "l01467" > < / a > < span class = "lineno" > 1467< / span > c[i] *= fct;< / div >
< div class = "line" > < a id = "l01468" name = "l01468" > < / a > < span class = "lineno" > 1468< / span > }< / div >
< div class = "line" > < a id = "l01469" name = "l01469" > < / a > < span class = "lineno" > 1469< / span > < / div >
< div class = "line" > < a id = "l01470" name = "l01470" > < / a > < span class = "lineno" > 1470< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen01471" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l01471" name = "l01471" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1cfftp.html#a95211024bf007d27e700835db556fbd2" > 1471< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1cfftp.html#a95211024bf007d27e700835db556fbd2" > exec< / a > (T c[], T0 fct, < span class = "keywordtype" > bool< / span > fwd)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01472" name = "l01472" > < / a > < span class = "lineno" > 1472< / span > < span class = "keyword" > < / span > { fwd ? pass_all< true> (c, fct) : pass_all< false> (c, fct); }< / div >
< / div >
< div class = "line" > < a id = "l01473" name = "l01473" > < / a > < span class = "lineno" > 1473< / span > < / div >
< div class = "line" > < a id = "l01474" name = "l01474" > < / a > < span class = "lineno" > 1474< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01475" name = "l01475" > < / a > < span class = "lineno" > 1475< / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > factorize()< / div >
< div class = "line" > < a id = "l01476" name = "l01476" > < / a > < span class = "lineno" > 1476< / span > {< / div >
< div class = "line" > < a id = "l01477" name = "l01477" > < / a > < span class = "lineno" > 1477< / span > < span class = "keywordtype" > size_t< / span > len=length;< / div >
< div class = "line" > < a id = "l01478" name = "l01478" > < / a > < span class = "lineno" > 1478< / span > < span class = "keywordflow" > while< / span > ((len& 7)==0)< / div >
< div class = "line" > < a id = "l01479" name = "l01479" > < / a > < span class = "lineno" > 1479< / span > { add_factor(8); len> > =3; }< / div >
< div class = "line" > < a id = "l01480" name = "l01480" > < / a > < span class = "lineno" > 1480< / span > < span class = "keywordflow" > while< / span > ((len& 3)==0)< / div >
< div class = "line" > < a id = "l01481" name = "l01481" > < / a > < span class = "lineno" > 1481< / span > { add_factor(4); len> > =2; }< / div >
< div class = "line" > < a id = "l01482" name = "l01482" > < / a > < span class = "lineno" > 1482< / span > < span class = "keywordflow" > if< / span > ((len& 1)==0)< / div >
< div class = "line" > < a id = "l01483" name = "l01483" > < / a > < span class = "lineno" > 1483< / span > {< / div >
< div class = "line" > < a id = "l01484" name = "l01484" > < / a > < span class = "lineno" > 1484< / span > len> > =1;< / div >
< div class = "line" > < a id = "l01485" name = "l01485" > < / a > < span class = "lineno" > 1485< / span > < span class = "comment" > // factor 2 should be at the front of the factor list< / span > < / div >
< div class = "line" > < a id = "l01486" name = "l01486" > < / a > < span class = "lineno" > 1486< / span > add_factor(2);< / div >
< div class = "line" > < a id = "l01487" name = "l01487" > < / a > < span class = "lineno" > 1487< / span > std::swap(fact[0].fct, fact.back().fct);< / div >
< div class = "line" > < a id = "l01488" name = "l01488" > < / a > < span class = "lineno" > 1488< / span > }< / div >
< div class = "line" > < a id = "l01489" name = "l01489" > < / a > < span class = "lineno" > 1489< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > divisor=3; divisor*divisor< =len; divisor+=2)< / div >
< div class = "line" > < a id = "l01490" name = "l01490" > < / a > < span class = "lineno" > 1490< / span > < span class = "keywordflow" > while< / span > ((len%divisor)==0)< / div >
< div class = "line" > < a id = "l01491" name = "l01491" > < / a > < span class = "lineno" > 1491< / span > {< / div >
< div class = "line" > < a id = "l01492" name = "l01492" > < / a > < span class = "lineno" > 1492< / span > add_factor(divisor);< / div >
< div class = "line" > < a id = "l01493" name = "l01493" > < / a > < span class = "lineno" > 1493< / span > len/=divisor;< / div >
< div class = "line" > < a id = "l01494" name = "l01494" > < / a > < span class = "lineno" > 1494< / span > }< / div >
< div class = "line" > < a id = "l01495" name = "l01495" > < / a > < span class = "lineno" > 1495< / span > < span class = "keywordflow" > if< / span > (len> 1) add_factor(len);< / div >
< div class = "line" > < a id = "l01496" name = "l01496" > < / a > < span class = "lineno" > 1496< / span > }< / div >
< div class = "line" > < a id = "l01497" name = "l01497" > < / a > < span class = "lineno" > 1497< / span > < / div >
< div class = "line" > < a id = "l01498" name = "l01498" > < / a > < span class = "lineno" > 1498< / span > < span class = "keywordtype" > size_t< / span > twsize()< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01499" name = "l01499" > < / a > < span class = "lineno" > 1499< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01500" name = "l01500" > < / a > < span class = "lineno" > 1500< / span > < span class = "keywordtype" > size_t< / span > twsize=0, l1=1;< / div >
< div class = "line" > < a id = "l01501" name = "l01501" > < / a > < span class = "lineno" > 1501< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< fact.size(); ++k)< / div >
< div class = "line" > < a id = "l01502" name = "l01502" > < / a > < span class = "lineno" > 1502< / span > {< / div >
< div class = "line" > < a id = "l01503" name = "l01503" > < / a > < span class = "lineno" > 1503< / span > < span class = "keywordtype" > size_t< / span > ip=fact[k].fct, ido= length/(l1*ip);< / div >
< div class = "line" > < a id = "l01504" name = "l01504" > < / a > < span class = "lineno" > 1504< / span > twsize+=(ip-1)*(ido-1);< / div >
< div class = "line" > < a id = "l01505" name = "l01505" > < / a > < span class = "lineno" > 1505< / span > < span class = "keywordflow" > if< / span > (ip> 11)< / div >
< div class = "line" > < a id = "l01506" name = "l01506" > < / a > < span class = "lineno" > 1506< / span > twsize+=ip;< / div >
< div class = "line" > < a id = "l01507" name = "l01507" > < / a > < span class = "lineno" > 1507< / span > l1*=ip;< / div >
< div class = "line" > < a id = "l01508" name = "l01508" > < / a > < span class = "lineno" > 1508< / span > }< / div >
< div class = "line" > < a id = "l01509" name = "l01509" > < / a > < span class = "lineno" > 1509< / span > < span class = "keywordflow" > return< / span > twsize;< / div >
< div class = "line" > < a id = "l01510" name = "l01510" > < / a > < span class = "lineno" > 1510< / span > }< / div >
< div class = "line" > < a id = "l01511" name = "l01511" > < / a > < span class = "lineno" > 1511< / span > < / div >
< div class = "line" > < a id = "l01512" name = "l01512" > < / a > < span class = "lineno" > 1512< / span > < span class = "keywordtype" > void< / span > comp_twiddle()< / div >
< div class = "line" > < a id = "l01513" name = "l01513" > < / a > < span class = "lineno" > 1513< / span > {< / div >
< div class = "line" > < a id = "l01514" name = "l01514" > < / a > < span class = "lineno" > 1514< / span > sincos_2pibyn< T0> twiddle(length);< / div >
< div class = "line" > < a id = "l01515" name = "l01515" > < / a > < span class = "lineno" > 1515< / span > < span class = "keywordtype" > size_t< / span > l1=1;< / div >
< div class = "line" > < a id = "l01516" name = "l01516" > < / a > < span class = "lineno" > 1516< / span > < span class = "keywordtype" > size_t< / span > memofs=0;< / div >
< div class = "line" > < a id = "l01517" name = "l01517" > < / a > < span class = "lineno" > 1517< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< fact.size(); ++k)< / div >
< div class = "line" > < a id = "l01518" name = "l01518" > < / a > < span class = "lineno" > 1518< / span > {< / div >
< div class = "line" > < a id = "l01519" name = "l01519" > < / a > < span class = "lineno" > 1519< / span > < span class = "keywordtype" > size_t< / span > ip=fact[k].fct, ido=length/(l1*ip);< / div >
< div class = "line" > < a id = "l01520" name = "l01520" > < / a > < span class = "lineno" > 1520< / span > fact[k].tw=mem.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > ()+memofs;< / div >
< div class = "line" > < a id = "l01521" name = "l01521" > < / a > < span class = "lineno" > 1521< / span > memofs+=(ip-1)*(ido-1);< / div >
< div class = "line" > < a id = "l01522" name = "l01522" > < / a > < span class = "lineno" > 1522< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1; j< ip; ++j)< / div >
< div class = "line" > < a id = "l01523" name = "l01523" > < / a > < span class = "lineno" > 1523< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< ido; ++i)< / div >
< div class = "line" > < a id = "l01524" name = "l01524" > < / a > < span class = "lineno" > 1524< / span > fact[k].tw[(j-1)*(ido-1)+i-1] = twiddle[j*l1*i];< / div >
< div class = "line" > < a id = "l01525" name = "l01525" > < / a > < span class = "lineno" > 1525< / span > < span class = "keywordflow" > if< / span > (ip> 11)< / div >
< div class = "line" > < a id = "l01526" name = "l01526" > < / a > < span class = "lineno" > 1526< / span > {< / div >
< div class = "line" > < a id = "l01527" name = "l01527" > < / a > < span class = "lineno" > 1527< / span > fact[k].tws=mem.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > ()+memofs;< / div >
< div class = "line" > < a id = "l01528" name = "l01528" > < / a > < span class = "lineno" > 1528< / span > memofs+=ip;< / div >
< div class = "line" > < a id = "l01529" name = "l01529" > < / a > < span class = "lineno" > 1529< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< ip; ++j)< / div >
< div class = "line" > < a id = "l01530" name = "l01530" > < / a > < span class = "lineno" > 1530< / span > fact[k].tws[j] = twiddle[j*l1*ido];< / div >
< div class = "line" > < a id = "l01531" name = "l01531" > < / a > < span class = "lineno" > 1531< / span > }< / div >
< div class = "line" > < a id = "l01532" name = "l01532" > < / a > < span class = "lineno" > 1532< / span > l1*=ip;< / div >
< div class = "line" > < a id = "l01533" name = "l01533" > < / a > < span class = "lineno" > 1533< / span > }< / div >
< div class = "line" > < a id = "l01534" name = "l01534" > < / a > < span class = "lineno" > 1534< / span > }< / div >
< div class = "line" > < a id = "l01535" name = "l01535" > < / a > < span class = "lineno" > 1535< / span > < / div >
< div class = "line" > < a id = "l01536" name = "l01536" > < / a > < span class = "lineno" > 1536< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen01537" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l01537" name = "l01537" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1cfftp.html#a121dcd8d4db180061d09fc1c5eb7da27" > 1537< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1cfftp.html#a121dcd8d4db180061d09fc1c5eb7da27" > cfftp< / a > (< span class = "keywordtype" > size_t< / span > length_)< / div >
< div class = "line" > < a id = "l01538" name = "l01538" > < / a > < span class = "lineno" > 1538< / span > : length(length_)< / div >
< div class = "line" > < a id = "l01539" name = "l01539" > < / a > < span class = "lineno" > 1539< / span > {< / div >
< div class = "line" > < a id = "l01540" name = "l01540" > < / a > < span class = "lineno" > 1540< / span > < span class = "keywordflow" > if< / span > (length==0) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " zero-length FFT requested" < / span > );< / div >
< div class = "line" > < a id = "l01541" name = "l01541" > < / a > < span class = "lineno" > 1541< / span > < span class = "keywordflow" > if< / span > (length==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01542" name = "l01542" > < / a > < span class = "lineno" > 1542< / span > factorize();< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l01543" name = "l01543" > < / a > < span class = "lineno" > 1543< / span > mem.resize(twsize());< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l01544" name = "l01544" > < / a > < span class = "lineno" > 1544< / span > comp_twiddle();< / div >
< div class = "line" > < a id = "l01545" name = "l01545" > < / a > < span class = "lineno" > 1545< / span > }< / div >
< / div >
< div class = "line" > < a id = "l01546" name = "l01546" > < / a > < span class = "lineno" > 1546< / span > };< / div >
< / div >
< div class = "line" > < a id = "l01547" name = "l01547" > < / a > < span class = "lineno" > 1547< / span > < / div >
< div class = "line" > < a id = "l01548" name = "l01548" > < / a > < span class = "lineno" > 1548< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01549" name = "l01549" > < / a > < span class = "lineno" > 1549< / span > < span class = "comment" > // real-valued FFTPACK transforms< / span > < / div >
< div class = "line" > < a id = "l01550" name = "l01550" > < / a > < span class = "lineno" > 1550< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l01551" name = "l01551" > < / a > < span class = "lineno" > 1551< / span > < / div >
< div class = "foldopen" id = "foldopen01552" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l01552" name = "l01552" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rfftp.html" > 1552< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rfftp.html#a0c590f917b8e8afa3ff53ccff52e68c5" > rfftp< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l01553" name = "l01553" > < / a > < span class = "lineno" > 1553< / span > {< / div >
< div class = "line" > < a id = "l01554" name = "l01554" > < / a > < span class = "lineno" > 1554< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l01555" name = "l01555" > < / a > < span class = "lineno" > 1555< / span > < span class = "keyword" > struct < / span > fctdata< / div >
< div class = "line" > < a id = "l01556" name = "l01556" > < / a > < span class = "lineno" > 1556< / span > {< / div >
< div class = "line" > < a id = "l01557" name = "l01557" > < / a > < span class = "lineno" > 1557< / span > < span class = "keywordtype" > size_t< / span > fct;< / div >
< div class = "line" > < a id = "l01558" name = "l01558" > < / a > < span class = "lineno" > 1558< / span > T0 *tw, *tws;< / div >
< div class = "line" > < a id = "l01559" name = "l01559" > < / a > < span class = "lineno" > 1559< / span > };< / div >
< div class = "line" > < a id = "l01560" name = "l01560" > < / a > < span class = "lineno" > 1560< / span > < / div >
< div class = "line" > < a id = "l01561" name = "l01561" > < / a > < span class = "lineno" > 1561< / span > < span class = "keywordtype" > size_t< / span > length;< / div >
< div class = "line" > < a id = "l01562" name = "l01562" > < / a > < span class = "lineno" > 1562< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< T0> < / a > mem;< / div >
< div class = "line" > < a id = "l01563" name = "l01563" > < / a > < span class = "lineno" > 1563< / span > std::vector< fctdata> fact;< / div >
< div class = "line" > < a id = "l01564" name = "l01564" > < / a > < span class = "lineno" > 1564< / span > < / div >
< div class = "line" > < a id = "l01565" name = "l01565" > < / a > < span class = "lineno" > 1565< / span > < span class = "keywordtype" > void< / span > add_factor(< span class = "keywordtype" > size_t< / span > factor)< / div >
< div class = "line" > < a id = "l01566" name = "l01566" > < / a > < span class = "lineno" > 1566< / span > { fact.push_back({factor, < span class = "keyword" > nullptr< / span > , < span class = "keyword" > nullptr< / span > }); }< / div >
< div class = "line" > < a id = "l01567" name = "l01567" > < / a > < span class = "lineno" > 1567< / span > < / div >
< div class = "line" > < a id = "l01568" name = "l01568" > < / a > < span class = "lineno" > 1568< / span > < span class = "comment" > /* (a+ib) = conj(c+id) * (e+if) */< / span > < / div >
< div class = "line" > < a id = "l01569" name = "l01569" > < / a > < span class = "lineno" > 1569< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T1, < span class = "keyword" > typename< / span > T2, < span class = "keyword" > typename< / span > T3> < span class = "keyword" > inline< / span > < span class = "keywordtype" > void< / span > MULPM< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l01570" name = "l01570" > < / a > < span class = "lineno" > 1570< / span > (T1 & a, T1 & b, T2 c, T2 d, T3 e, T3 f)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01571" name = "l01571" > < / a > < span class = "lineno" > 1571< / span > < span class = "keyword" > < / span > { a=c*e+d*f; b=c*f-d*e; }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l01572" name = "l01572" > < / a > < span class = "lineno" > 1572< / span > < / div >
< div class = "line" > < a id = "l01573" name = "l01573" > < / a > < span class = "lineno" > 1573< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radf2 (< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01574" name = "l01574" > < / a > < span class = "lineno" > 1574< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01575" name = "l01575" > < / a > < span class = "lineno" > 1575< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01576" name = "l01576" > < / a > < span class = "lineno" > 1576< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01577" name = "l01577" > < / a > < span class = "lineno" > 1577< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01578" name = "l01578" > < / a > < span class = "lineno" > 1578< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01579" name = "l01579" > < / a > < span class = "lineno" > 1579< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01580" name = "l01580" > < / a > < span class = "lineno" > 1580< / span > < span class = "keyword" > auto< / span > CH = [ch,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01581" name = "l01581" > < / a > < span class = "lineno" > 1581< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+2*c)]; };< / div >
< div class = "line" > < a id = "l01582" name = "l01582" > < / a > < span class = "lineno" > 1582< / span > < / div >
< div class = "line" > < a id = "l01583" name = "l01583" > < / a > < span class = "lineno" > 1583< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01584" name = "l01584" > < / a > < span class = "lineno" > 1584< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,0,k),CH(ido-1,1,k),CC(0,k,0),CC(0,k,1));< / div >
< div class = "line" > < a id = "l01585" name = "l01585" > < / a > < span class = "lineno" > 1585< / span > < span class = "keywordflow" > if< / span > ((ido& 1)==0)< / div >
< div class = "line" > < a id = "l01586" name = "l01586" > < / a > < span class = "lineno" > 1586< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01587" name = "l01587" > < / a > < span class = "lineno" > 1587< / span > {< / div >
< div class = "line" > < a id = "l01588" name = "l01588" > < / a > < span class = "lineno" > 1588< / span > CH( 0,1,k) = -CC(ido-1,k,1);< / div >
< div class = "line" > < a id = "l01589" name = "l01589" > < / a > < span class = "lineno" > 1589< / span > CH(ido-1,0,k) = CC(ido-1,k,0);< / div >
< div class = "line" > < a id = "l01590" name = "l01590" > < / a > < span class = "lineno" > 1590< / span > }< / div >
< div class = "line" > < a id = "l01591" name = "l01591" > < / a > < span class = "lineno" > 1591< / span > < span class = "keywordflow" > if< / span > (ido< =2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01592" name = "l01592" > < / a > < span class = "lineno" > 1592< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01593" name = "l01593" > < / a > < span class = "lineno" > 1593< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< ido; i+=2)< / div >
< div class = "line" > < a id = "l01594" name = "l01594" > < / a > < span class = "lineno" > 1594< / span > {< / div >
< div class = "line" > < a id = "l01595" name = "l01595" > < / a > < span class = "lineno" > 1595< / span > < span class = "keywordtype" > size_t< / span > ic=ido-i;< / div >
< div class = "line" > < a id = "l01596" name = "l01596" > < / a > < span class = "lineno" > 1596< / span > T tr2, ti2;< / div >
< div class = "line" > < a id = "l01597" name = "l01597" > < / a > < span class = "lineno" > 1597< / span > MULPM (tr2,ti2,WA(0,i-2),WA(0,i-1),CC(i-1,k,1),CC(i,k,1));< / div >
< div class = "line" > < a id = "l01598" name = "l01598" > < / a > < span class = "lineno" > 1598< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,0,k),CH(ic-1,1,k),CC(i-1,k,0),tr2);< / div >
< div class = "line" > < a id = "l01599" name = "l01599" > < / a > < span class = "lineno" > 1599< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i ,0,k),CH(ic ,1,k),ti2,CC(i ,k,0));< / div >
< div class = "line" > < a id = "l01600" name = "l01600" > < / a > < span class = "lineno" > 1600< / span > }< / div >
< div class = "line" > < a id = "l01601" name = "l01601" > < / a > < span class = "lineno" > 1601< / span > }< / div >
< div class = "line" > < a id = "l01602" name = "l01602" > < / a > < span class = "lineno" > 1602< / span > < / div >
< div class = "line" > < a id = "l01603" name = "l01603" > < / a > < span class = "lineno" > 1603< / span > < span class = "comment" > // a2=a+b; b2=i*(b-a);< / span > < / div >
< div class = "foldopen" id = "foldopen01604" data-start = "" data-end = "" >
< div class = "line" > < a id = "l01604" name = "l01604" > < / a > < span class = "lineno" > < a class = "line" href = "pocketfft_8h.html#acffdf2e1ab84f36a7a097e1b8b87a9f9" > 1604< / a > < / span > < span class = "preprocessor" > #define POCKETFFT_REARRANGE(rx, ix, ry, iy) \< / span > < / div >
< div class = "line" > < a id = "l01605" name = "l01605" > < / a > < span class = "lineno" > 1605< / span > < span class = "preprocessor" > {\< / span > < / div >
< div class = "line" > < a id = "l01606" name = "l01606" > < / a > < span class = "lineno" > 1606< / span > < span class = "preprocessor" > auto t1=rx+ry, t2=ry-rx, t3=ix+iy, t4=ix-iy; \< / span > < / div >
< div class = "line" > < a id = "l01607" name = "l01607" > < / a > < span class = "lineno" > 1607< / span > < span class = "preprocessor" > rx=t1; ix=t3; ry=t4; iy=t2; \< / span > < / div >
< div class = "line" > < a id = "l01608" name = "l01608" > < / a > < span class = "lineno" > 1608< / span > < span class = "preprocessor" > }< / span > < / div >
< / div >
< div class = "line" > < a id = "l01609" name = "l01609" > < / a > < span class = "lineno" > 1609< / span > < / div >
< div class = "line" > < a id = "l01610" name = "l01610" > < / a > < span class = "lineno" > 1610< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radf3(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01611" name = "l01611" > < / a > < span class = "lineno" > 1611< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01612" name = "l01612" > < / a > < span class = "lineno" > 1612< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01613" name = "l01613" > < / a > < span class = "lineno" > 1613< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01614" name = "l01614" > < / a > < span class = "lineno" > 1614< / span > < span class = "keyword" > constexpr< / span > T0 taur=-0.5, taui=T0(0.8660254037844386467637231707529362L);< / div >
< div class = "line" > < a id = "l01615" name = "l01615" > < / a > < span class = "lineno" > 1615< / span > < / div >
< div class = "line" > < a id = "l01616" name = "l01616" > < / a > < span class = "lineno" > 1616< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01617" name = "l01617" > < / a > < span class = "lineno" > 1617< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01618" name = "l01618" > < / a > < span class = "lineno" > 1618< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01619" name = "l01619" > < / a > < span class = "lineno" > 1619< / span > < span class = "keyword" > auto< / span > CH = [ch,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01620" name = "l01620" > < / a > < span class = "lineno" > 1620< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+3*c)]; };< / div >
< div class = "line" > < a id = "l01621" name = "l01621" > < / a > < span class = "lineno" > 1621< / span > < / div >
< div class = "line" > < a id = "l01622" name = "l01622" > < / a > < span class = "lineno" > 1622< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01623" name = "l01623" > < / a > < span class = "lineno" > 1623< / span > {< / div >
< div class = "line" > < a id = "l01624" name = "l01624" > < / a > < span class = "lineno" > 1624< / span > T cr2=CC(0,k,1)+CC(0,k,2);< / div >
< div class = "line" > < a id = "l01625" name = "l01625" > < / a > < span class = "lineno" > 1625< / span > CH(0,0,k) = CC(0,k,0)+cr2;< / div >
< div class = "line" > < a id = "l01626" name = "l01626" > < / a > < span class = "lineno" > 1626< / span > CH(0,2,k) = taui*(CC(0,k,2)-CC(0,k,1));< / div >
< div class = "line" > < a id = "l01627" name = "l01627" > < / a > < span class = "lineno" > 1627< / span > CH(ido-1,1,k) = CC(0,k,0)+taur*cr2;< / div >
< div class = "line" > < a id = "l01628" name = "l01628" > < / a > < span class = "lineno" > 1628< / span > }< / div >
< div class = "line" > < a id = "l01629" name = "l01629" > < / a > < span class = "lineno" > 1629< / span > < span class = "keywordflow" > if< / span > (ido==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01630" name = "l01630" > < / a > < span class = "lineno" > 1630< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01631" name = "l01631" > < / a > < span class = "lineno" > 1631< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< ido; i+=2)< / div >
< div class = "line" > < a id = "l01632" name = "l01632" > < / a > < span class = "lineno" > 1632< / span > {< / div >
< div class = "line" > < a id = "l01633" name = "l01633" > < / a > < span class = "lineno" > 1633< / span > < span class = "keywordtype" > size_t< / span > ic=ido-i;< / div >
< div class = "line" > < a id = "l01634" name = "l01634" > < / a > < span class = "lineno" > 1634< / span > T di2, di3, dr2, dr3;< / div >
< div class = "line" > < a id = "l01635" name = "l01635" > < / a > < span class = "lineno" > 1635< / span > MULPM (dr2,di2,WA(0,i-2),WA(0,i-1),CC(i-1,k,1),CC(i,k,1)); < span class = "comment" > // d2=conj(WA0)*CC1< / span > < / div >
< div class = "line" > < a id = "l01636" name = "l01636" > < / a > < span class = "lineno" > 1636< / span > MULPM (dr3,di3,WA(1,i-2),WA(1,i-1),CC(i-1,k,2),CC(i,k,2)); < span class = "comment" > // d3=conj(WA1)*CC2< / span > < / div >
< div class = "line" > < a id = "l01637" name = "l01637" > < / a > < span class = "lineno" > 1637< / span > < a class = "code hl_define" href = "pocketfft_8h.html#acffdf2e1ab84f36a7a097e1b8b87a9f9" > POCKETFFT_REARRANGE< / a > (dr2, di2, dr3, di3);< / div >
< div class = "line" > < a id = "l01638" name = "l01638" > < / a > < span class = "lineno" > 1638< / span > CH(i-1,0,k) = CC(i-1,k,0)+dr2; < span class = "comment" > // c add< / span > < / div >
< div class = "line" > < a id = "l01639" name = "l01639" > < / a > < span class = "lineno" > 1639< / span > CH(i ,0,k) = CC(i ,k,0)+di2;< / div >
< div class = "line" > < a id = "l01640" name = "l01640" > < / a > < span class = "lineno" > 1640< / span > T tr2 = CC(i-1,k,0)+taur*dr2; < span class = "comment" > // c add< / span > < / div >
< div class = "line" > < a id = "l01641" name = "l01641" > < / a > < span class = "lineno" > 1641< / span > T ti2 = CC(i ,k,0)+taur*di2;< / div >
< div class = "line" > < a id = "l01642" name = "l01642" > < / a > < span class = "lineno" > 1642< / span > T tr3 = taui*dr3; < span class = "comment" > // t3 = taui*i*(d3-d2)?< / span > < / div >
< div class = "line" > < a id = "l01643" name = "l01643" > < / a > < span class = "lineno" > 1643< / span > T ti3 = taui*di3;< / div >
< div class = "line" > < a id = "l01644" name = "l01644" > < / a > < span class = "lineno" > 1644< / span > PM(CH(i-1,2,k),CH(ic-1,1,k),tr2,tr3); < span class = "comment" > // PM(i) = t2+t3< / span > < / div >
< div class = "line" > < a id = "l01645" name = "l01645" > < / a > < span class = "lineno" > 1645< / span > PM(CH(i ,2,k),CH(ic ,1,k),ti3,ti2); < span class = "comment" > // PM(ic) = conj(t2-t3)< / span > < / div >
< div class = "line" > < a id = "l01646" name = "l01646" > < / a > < span class = "lineno" > 1646< / span > }< / div >
< div class = "line" > < a id = "l01647" name = "l01647" > < / a > < span class = "lineno" > 1647< / span > }< / div >
< div class = "line" > < a id = "l01648" name = "l01648" > < / a > < span class = "lineno" > 1648< / span > < / div >
< div class = "line" > < a id = "l01649" name = "l01649" > < / a > < span class = "lineno" > 1649< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radf4(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01650" name = "l01650" > < / a > < span class = "lineno" > 1650< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01651" name = "l01651" > < / a > < span class = "lineno" > 1651< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01652" name = "l01652" > < / a > < span class = "lineno" > 1652< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01653" name = "l01653" > < / a > < span class = "lineno" > 1653< / span > < span class = "keyword" > constexpr< / span > T0 hsqt2=T0(0.707106781186547524400844362104849L);< / div >
< div class = "line" > < a id = "l01654" name = "l01654" > < / a > < span class = "lineno" > 1654< / span > < / div >
< div class = "line" > < a id = "l01655" name = "l01655" > < / a > < span class = "lineno" > 1655< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01656" name = "l01656" > < / a > < span class = "lineno" > 1656< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01657" name = "l01657" > < / a > < span class = "lineno" > 1657< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01658" name = "l01658" > < / a > < span class = "lineno" > 1658< / span > < span class = "keyword" > auto< / span > CH = [ch,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01659" name = "l01659" > < / a > < span class = "lineno" > 1659< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+4*c)]; };< / div >
< div class = "line" > < a id = "l01660" name = "l01660" > < / a > < span class = "lineno" > 1660< / span > < / div >
< div class = "line" > < a id = "l01661" name = "l01661" > < / a > < span class = "lineno" > 1661< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01662" name = "l01662" > < / a > < span class = "lineno" > 1662< / span > {< / div >
< div class = "line" > < a id = "l01663" name = "l01663" > < / a > < span class = "lineno" > 1663< / span > T tr1,tr2;< / div >
< div class = "line" > < a id = "l01664" name = "l01664" > < / a > < span class = "lineno" > 1664< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr1,CH(0,2,k),CC(0,k,3),CC(0,k,1));< / div >
< div class = "line" > < a id = "l01665" name = "l01665" > < / a > < span class = "lineno" > 1665< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr2,CH(ido-1,1,k),CC(0,k,0),CC(0,k,2));< / div >
< div class = "line" > < a id = "l01666" name = "l01666" > < / a > < span class = "lineno" > 1666< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,0,k),CH(ido-1,3,k),tr2,tr1);< / div >
< div class = "line" > < a id = "l01667" name = "l01667" > < / a > < span class = "lineno" > 1667< / span > }< / div >
< div class = "line" > < a id = "l01668" name = "l01668" > < / a > < span class = "lineno" > 1668< / span > < span class = "keywordflow" > if< / span > ((ido& 1)==0)< / div >
< div class = "line" > < a id = "l01669" name = "l01669" > < / a > < span class = "lineno" > 1669< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01670" name = "l01670" > < / a > < span class = "lineno" > 1670< / span > {< / div >
< div class = "line" > < a id = "l01671" name = "l01671" > < / a > < span class = "lineno" > 1671< / span > T ti1=-hsqt2*(CC(ido-1,k,1)+CC(ido-1,k,3));< / div >
< div class = "line" > < a id = "l01672" name = "l01672" > < / a > < span class = "lineno" > 1672< / span > T tr1= hsqt2*(CC(ido-1,k,1)-CC(ido-1,k,3));< / div >
< div class = "line" > < a id = "l01673" name = "l01673" > < / a > < span class = "lineno" > 1673< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(ido-1,0,k),CH(ido-1,2,k),CC(ido-1,k,0),tr1);< / div >
< div class = "line" > < a id = "l01674" name = "l01674" > < / a > < span class = "lineno" > 1674< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH( 0,3,k),CH( 0,1,k),ti1,CC(ido-1,k,2));< / div >
< div class = "line" > < a id = "l01675" name = "l01675" > < / a > < span class = "lineno" > 1675< / span > }< / div >
< div class = "line" > < a id = "l01676" name = "l01676" > < / a > < span class = "lineno" > 1676< / span > < span class = "keywordflow" > if< / span > (ido< =2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01677" name = "l01677" > < / a > < span class = "lineno" > 1677< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01678" name = "l01678" > < / a > < span class = "lineno" > 1678< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< ido; i+=2)< / div >
< div class = "line" > < a id = "l01679" name = "l01679" > < / a > < span class = "lineno" > 1679< / span > {< / div >
< div class = "line" > < a id = "l01680" name = "l01680" > < / a > < span class = "lineno" > 1680< / span > < span class = "keywordtype" > size_t< / span > ic=ido-i;< / div >
< div class = "line" > < a id = "l01681" name = "l01681" > < / a > < span class = "lineno" > 1681< / span > T ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2, tr3, tr4;< / div >
< div class = "line" > < a id = "l01682" name = "l01682" > < / a > < span class = "lineno" > 1682< / span > MULPM(cr2,ci2,WA(0,i-2),WA(0,i-1),CC(i-1,k,1),CC(i,k,1));< / div >
< div class = "line" > < a id = "l01683" name = "l01683" > < / a > < span class = "lineno" > 1683< / span > MULPM(cr3,ci3,WA(1,i-2),WA(1,i-1),CC(i-1,k,2),CC(i,k,2));< / div >
< div class = "line" > < a id = "l01684" name = "l01684" > < / a > < span class = "lineno" > 1684< / span > MULPM(cr4,ci4,WA(2,i-2),WA(2,i-1),CC(i-1,k,3),CC(i,k,3));< / div >
< div class = "line" > < a id = "l01685" name = "l01685" > < / a > < span class = "lineno" > 1685< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr1,tr4,cr4,cr2);< / div >
< div class = "line" > < a id = "l01686" name = "l01686" > < / a > < span class = "lineno" > 1686< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti1,ti4,ci2,ci4);< / div >
< div class = "line" > < a id = "l01687" name = "l01687" > < / a > < span class = "lineno" > 1687< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr2,tr3,CC(i-1,k,0),cr3);< / div >
< div class = "line" > < a id = "l01688" name = "l01688" > < / a > < span class = "lineno" > 1688< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti2,ti3,CC(i ,k,0),ci3);< / div >
< div class = "line" > < a id = "l01689" name = "l01689" > < / a > < span class = "lineno" > 1689< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,0,k),CH(ic-1,3,k),tr2,tr1);< / div >
< div class = "line" > < a id = "l01690" name = "l01690" > < / a > < span class = "lineno" > 1690< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i ,0,k),CH(ic ,3,k),ti1,ti2);< / div >
< div class = "line" > < a id = "l01691" name = "l01691" > < / a > < span class = "lineno" > 1691< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,2,k),CH(ic-1,1,k),tr3,ti4);< / div >
< div class = "line" > < a id = "l01692" name = "l01692" > < / a > < span class = "lineno" > 1692< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i ,2,k),CH(ic ,1,k),tr4,ti3);< / div >
< div class = "line" > < a id = "l01693" name = "l01693" > < / a > < span class = "lineno" > 1693< / span > }< / div >
< div class = "line" > < a id = "l01694" name = "l01694" > < / a > < span class = "lineno" > 1694< / span > }< / div >
< div class = "line" > < a id = "l01695" name = "l01695" > < / a > < span class = "lineno" > 1695< / span > < / div >
< div class = "line" > < a id = "l01696" name = "l01696" > < / a > < span class = "lineno" > 1696< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radf5(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01697" name = "l01697" > < / a > < span class = "lineno" > 1697< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01698" name = "l01698" > < / a > < span class = "lineno" > 1698< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01699" name = "l01699" > < / a > < span class = "lineno" > 1699< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01700" name = "l01700" > < / a > < span class = "lineno" > 1700< / span > < span class = "keyword" > constexpr< / span > T0 tr11= T0(0.3090169943749474241022934171828191L),< / div >
< div class = "line" > < a id = "l01701" name = "l01701" > < / a > < span class = "lineno" > 1701< / span > ti11= T0(0.9510565162951535721164393333793821L),< / div >
< div class = "line" > < a id = "l01702" name = "l01702" > < / a > < span class = "lineno" > 1702< / span > tr12= T0(-0.8090169943749474241022934171828191L),< / div >
< div class = "line" > < a id = "l01703" name = "l01703" > < / a > < span class = "lineno" > 1703< / span > ti12= T0(0.5877852522924731291687059546390728L);< / div >
< div class = "line" > < a id = "l01704" name = "l01704" > < / a > < span class = "lineno" > 1704< / span > < / div >
< div class = "line" > < a id = "l01705" name = "l01705" > < / a > < span class = "lineno" > 1705< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01706" name = "l01706" > < / a > < span class = "lineno" > 1706< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01707" name = "l01707" > < / a > < span class = "lineno" > 1707< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01708" name = "l01708" > < / a > < span class = "lineno" > 1708< / span > < span class = "keyword" > auto< / span > CH = [ch,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01709" name = "l01709" > < / a > < span class = "lineno" > 1709< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+5*c)]; };< / div >
< div class = "line" > < a id = "l01710" name = "l01710" > < / a > < span class = "lineno" > 1710< / span > < / div >
< div class = "line" > < a id = "l01711" name = "l01711" > < / a > < span class = "lineno" > 1711< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01712" name = "l01712" > < / a > < span class = "lineno" > 1712< / span > {< / div >
< div class = "line" > < a id = "l01713" name = "l01713" > < / a > < span class = "lineno" > 1713< / span > T cr2, cr3, ci4, ci5;< / div >
< div class = "line" > < a id = "l01714" name = "l01714" > < / a > < span class = "lineno" > 1714< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (cr2,ci5,CC(0,k,4),CC(0,k,1));< / div >
< div class = "line" > < a id = "l01715" name = "l01715" > < / a > < span class = "lineno" > 1715< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (cr3,ci4,CC(0,k,3),CC(0,k,2));< / div >
< div class = "line" > < a id = "l01716" name = "l01716" > < / a > < span class = "lineno" > 1716< / span > CH(0,0,k)=CC(0,k,0)+cr2+cr3;< / div >
< div class = "line" > < a id = "l01717" name = "l01717" > < / a > < span class = "lineno" > 1717< / span > CH(ido-1,1,k)=CC(0,k,0)+tr11*cr2+tr12*cr3;< / div >
< div class = "line" > < a id = "l01718" name = "l01718" > < / a > < span class = "lineno" > 1718< / span > CH(0,2,k)=ti11*ci5+ti12*ci4;< / div >
< div class = "line" > < a id = "l01719" name = "l01719" > < / a > < span class = "lineno" > 1719< / span > CH(ido-1,3,k)=CC(0,k,0)+tr12*cr2+tr11*cr3;< / div >
< div class = "line" > < a id = "l01720" name = "l01720" > < / a > < span class = "lineno" > 1720< / span > CH(0,4,k)=ti12*ci5-ti11*ci4;< / div >
< div class = "line" > < a id = "l01721" name = "l01721" > < / a > < span class = "lineno" > 1721< / span > }< / div >
< div class = "line" > < a id = "l01722" name = "l01722" > < / a > < span class = "lineno" > 1722< / span > < span class = "keywordflow" > if< / span > (ido==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01723" name = "l01723" > < / a > < span class = "lineno" > 1723< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1;++k)< / div >
< div class = "line" > < a id = "l01724" name = "l01724" > < / a > < span class = "lineno" > 1724< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2, ic=ido-2; i< ido; i+=2, ic-=2)< / div >
< div class = "line" > < a id = "l01725" name = "l01725" > < / a > < span class = "lineno" > 1725< / span > {< / div >
< div class = "line" > < a id = "l01726" name = "l01726" > < / a > < span class = "lineno" > 1726< / span > T di2, di3, di4, di5, dr2, dr3, dr4, dr5;< / div >
< div class = "line" > < a id = "l01727" name = "l01727" > < / a > < span class = "lineno" > 1727< / span > MULPM (dr2,di2,WA(0,i-2),WA(0,i-1),CC(i-1,k,1),CC(i,k,1));< / div >
< div class = "line" > < a id = "l01728" name = "l01728" > < / a > < span class = "lineno" > 1728< / span > MULPM (dr3,di3,WA(1,i-2),WA(1,i-1),CC(i-1,k,2),CC(i,k,2));< / div >
< div class = "line" > < a id = "l01729" name = "l01729" > < / a > < span class = "lineno" > 1729< / span > MULPM (dr4,di4,WA(2,i-2),WA(2,i-1),CC(i-1,k,3),CC(i,k,3));< / div >
< div class = "line" > < a id = "l01730" name = "l01730" > < / a > < span class = "lineno" > 1730< / span > MULPM (dr5,di5,WA(3,i-2),WA(3,i-1),CC(i-1,k,4),CC(i,k,4));< / div >
< div class = "line" > < a id = "l01731" name = "l01731" > < / a > < span class = "lineno" > 1731< / span > < a class = "code hl_define" href = "pocketfft_8h.html#acffdf2e1ab84f36a7a097e1b8b87a9f9" > POCKETFFT_REARRANGE< / a > (dr2, di2, dr5, di5);< / div >
< div class = "line" > < a id = "l01732" name = "l01732" > < / a > < span class = "lineno" > 1732< / span > < a class = "code hl_define" href = "pocketfft_8h.html#acffdf2e1ab84f36a7a097e1b8b87a9f9" > POCKETFFT_REARRANGE< / a > (dr3, di3, dr4, di4);< / div >
< div class = "line" > < a id = "l01733" name = "l01733" > < / a > < span class = "lineno" > 1733< / span > CH(i-1,0,k)=CC(i-1,k,0)+dr2+dr3;< / div >
< div class = "line" > < a id = "l01734" name = "l01734" > < / a > < span class = "lineno" > 1734< / span > CH(i ,0,k)=CC(i ,k,0)+di2+di3;< / div >
< div class = "line" > < a id = "l01735" name = "l01735" > < / a > < span class = "lineno" > 1735< / span > T tr2=CC(i-1,k,0)+tr11*dr2+tr12*dr3;< / div >
< div class = "line" > < a id = "l01736" name = "l01736" > < / a > < span class = "lineno" > 1736< / span > T ti2=CC(i ,k,0)+tr11*di2+tr12*di3;< / div >
< div class = "line" > < a id = "l01737" name = "l01737" > < / a > < span class = "lineno" > 1737< / span > T tr3=CC(i-1,k,0)+tr12*dr2+tr11*dr3;< / div >
< div class = "line" > < a id = "l01738" name = "l01738" > < / a > < span class = "lineno" > 1738< / span > T ti3=CC(i ,k,0)+tr12*di2+tr11*di3;< / div >
< div class = "line" > < a id = "l01739" name = "l01739" > < / a > < span class = "lineno" > 1739< / span > T tr5 = ti11*dr5 + ti12*dr4;< / div >
< div class = "line" > < a id = "l01740" name = "l01740" > < / a > < span class = "lineno" > 1740< / span > T ti5 = ti11*di5 + ti12*di4;< / div >
< div class = "line" > < a id = "l01741" name = "l01741" > < / a > < span class = "lineno" > 1741< / span > T tr4 = ti12*dr5 - ti11*dr4;< / div >
< div class = "line" > < a id = "l01742" name = "l01742" > < / a > < span class = "lineno" > 1742< / span > T ti4 = ti12*di5 - ti11*di4;< / div >
< div class = "line" > < a id = "l01743" name = "l01743" > < / a > < span class = "lineno" > 1743< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,2,k),CH(ic-1,1,k),tr2,tr5);< / div >
< div class = "line" > < a id = "l01744" name = "l01744" > < / a > < span class = "lineno" > 1744< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i ,2,k),CH(ic ,1,k),ti5,ti2);< / div >
< div class = "line" > < a id = "l01745" name = "l01745" > < / a > < span class = "lineno" > 1745< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,4,k),CH(ic-1,3,k),tr3,tr4);< / div >
< div class = "line" > < a id = "l01746" name = "l01746" > < / a > < span class = "lineno" > 1746< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i ,4,k),CH(ic ,3,k),ti4,ti3);< / div >
< div class = "line" > < a id = "l01747" name = "l01747" > < / a > < span class = "lineno" > 1747< / span > }< / div >
< div class = "line" > < a id = "l01748" name = "l01748" > < / a > < span class = "lineno" > 1748< / span > }< / div >
< div class = "line" > < a id = "l01749" name = "l01749" > < / a > < span class = "lineno" > 1749< / span > < / div >
< div class = "line" > < a id = "l01750" name = "l01750" > < / a > < span class = "lineno" > 1750< / span > < span class = "preprocessor" > #undef POCKETFFT_REARRANGE< / span > < / div >
< div class = "line" > < a id = "l01751" name = "l01751" > < / a > < span class = "lineno" > 1751< / span > < / div >
< div class = "line" > < a id = "l01752" name = "l01752" > < / a > < span class = "lineno" > 1752< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radfg(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > ip, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01753" name = "l01753" > < / a > < span class = "lineno" > 1753< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01754" name = "l01754" > < / a > < span class = "lineno" > 1754< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa, < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > csarr)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01755" name = "l01755" > < / a > < span class = "lineno" > 1755< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01756" name = "l01756" > < / a > < span class = "lineno" > 1756< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > cdim=ip;< / div >
< div class = "line" > < a id = "l01757" name = "l01757" > < / a > < span class = "lineno" > 1757< / span > < span class = "keywordtype" > size_t< / span > ipph=(ip+1)/2;< / div >
< div class = "line" > < a id = "l01758" name = "l01758" > < / a > < span class = "lineno" > 1758< / span > < span class = "keywordtype" > size_t< / span > idl1 = ido*l1;< / div >
< div class = "line" > < a id = "l01759" name = "l01759" > < / a > < span class = "lineno" > 1759< / span > < / div >
< div class = "line" > < a id = "l01760" name = "l01760" > < / a > < span class = "lineno" > 1760< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,cdim](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01761" name = "l01761" > < / a > < span class = "lineno" > 1761< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+cdim*c)]; };< / div >
< div class = "line" > < a id = "l01762" name = "l01762" > < / a > < span class = "lineno" > 1762< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01763" name = "l01763" > < / a > < span class = "lineno" > 1763< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01764" name = "l01764" > < / a > < span class = "lineno" > 1764< / span > < span class = "keyword" > auto< / span > C1 = [cc,ido,l1] (< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01765" name = "l01765" > < / a > < span class = "lineno" > 1765< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01766" name = "l01766" > < / a > < span class = "lineno" > 1766< / span > < span class = "keyword" > auto< / span > C2 = [cc,idl1] (< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b) -> T& < / div >
< div class = "line" > < a id = "l01767" name = "l01767" > < / a > < span class = "lineno" > 1767< / span > { < span class = "keywordflow" > return< / span > cc[a+idl1*b]; };< / div >
< div class = "line" > < a id = "l01768" name = "l01768" > < / a > < span class = "lineno" > 1768< / span > < span class = "keyword" > auto< / span > CH2 = [ch,idl1] (< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b) -> T& < / div >
< div class = "line" > < a id = "l01769" name = "l01769" > < / a > < span class = "lineno" > 1769< / span > { < span class = "keywordflow" > return< / span > ch[a+idl1*b]; };< / div >
< div class = "line" > < a id = "l01770" name = "l01770" > < / a > < span class = "lineno" > 1770< / span > < / div >
< div class = "line" > < a id = "l01771" name = "l01771" > < / a > < span class = "lineno" > 1771< / span > < span class = "keywordflow" > if< / span > (ido> 1)< / div >
< div class = "line" > < a id = "l01772" name = "l01772" > < / a > < span class = "lineno" > 1772< / span > {< / div >
< div class = "line" > < a id = "l01773" name = "l01773" > < / a > < span class = "lineno" > 1773< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc) < span class = "comment" > // 114< / span > < / div >
< div class = "line" > < a id = "l01774" name = "l01774" > < / a > < span class = "lineno" > 1774< / span > {< / div >
< div class = "line" > < a id = "l01775" name = "l01775" > < / a > < span class = "lineno" > 1775< / span > < span class = "keywordtype" > size_t< / span > is=(j-1)*(ido-1),< / div >
< div class = "line" > < a id = "l01776" name = "l01776" > < / a > < span class = "lineno" > 1776< / span > is2=(jc-1)*(ido-1);< / div >
< div class = "line" > < a id = "l01777" name = "l01777" > < / a > < span class = "lineno" > 1777< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k) < span class = "comment" > // 113< / span > < / div >
< div class = "line" > < a id = "l01778" name = "l01778" > < / a > < span class = "lineno" > 1778< / span > {< / div >
< div class = "line" > < a id = "l01779" name = "l01779" > < / a > < span class = "lineno" > 1779< / span > < span class = "keywordtype" > size_t< / span > idij=is;< / div >
< div class = "line" > < a id = "l01780" name = "l01780" > < / a > < span class = "lineno" > 1780< / span > < span class = "keywordtype" > size_t< / span > idij2=is2;< / div >
< div class = "line" > < a id = "l01781" name = "l01781" > < / a > < span class = "lineno" > 1781< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< =ido-2; i+=2) < span class = "comment" > // 112< / span > < / div >
< div class = "line" > < a id = "l01782" name = "l01782" > < / a > < span class = "lineno" > 1782< / span > {< / div >
< div class = "line" > < a id = "l01783" name = "l01783" > < / a > < span class = "lineno" > 1783< / span > T t1=C1(i,k,j ), t2=C1(i+1,k,j ),< / div >
< div class = "line" > < a id = "l01784" name = "l01784" > < / a > < span class = "lineno" > 1784< / span > t3=C1(i,k,jc), t4=C1(i+1,k,jc);< / div >
< div class = "line" > < a id = "l01785" name = "l01785" > < / a > < span class = "lineno" > 1785< / span > T x1=wa[idij]*t1 + wa[idij+1]*t2,< / div >
< div class = "line" > < a id = "l01786" name = "l01786" > < / a > < span class = "lineno" > 1786< / span > x2=wa[idij]*t2 - wa[idij+1]*t1,< / div >
< div class = "line" > < a id = "l01787" name = "l01787" > < / a > < span class = "lineno" > 1787< / span > x3=wa[idij2]*t3 + wa[idij2+1]*t4,< / div >
< div class = "line" > < a id = "l01788" name = "l01788" > < / a > < span class = "lineno" > 1788< / span > x4=wa[idij2]*t4 - wa[idij2+1]*t3;< / div >
< div class = "line" > < a id = "l01789" name = "l01789" > < / a > < span class = "lineno" > 1789< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (C1(i,k,j),C1(i+1,k,jc),x3,x1);< / div >
< div class = "line" > < a id = "l01790" name = "l01790" > < / a > < span class = "lineno" > 1790< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (C1(i+1,k,j),C1(i,k,jc),x2,x4);< / div >
< div class = "line" > < a id = "l01791" name = "l01791" > < / a > < span class = "lineno" > 1791< / span > idij+=2;< / div >
< div class = "line" > < a id = "l01792" name = "l01792" > < / a > < span class = "lineno" > 1792< / span > idij2+=2;< / div >
< div class = "line" > < a id = "l01793" name = "l01793" > < / a > < span class = "lineno" > 1793< / span > }< / div >
< div class = "line" > < a id = "l01794" name = "l01794" > < / a > < span class = "lineno" > 1794< / span > }< / div >
< div class = "line" > < a id = "l01795" name = "l01795" > < / a > < span class = "lineno" > 1795< / span > }< / div >
< div class = "line" > < a id = "l01796" name = "l01796" > < / a > < span class = "lineno" > 1796< / span > }< / div >
< div class = "line" > < a id = "l01797" name = "l01797" > < / a > < span class = "lineno" > 1797< / span > < / div >
< div class = "line" > < a id = "l01798" name = "l01798" > < / a > < span class = "lineno" > 1798< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc) < span class = "comment" > // 123< / span > < / div >
< div class = "line" > < a id = "l01799" name = "l01799" > < / a > < span class = "lineno" > 1799< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k) < span class = "comment" > // 122< / span > < / div >
< div class = "line" > < a id = "l01800" name = "l01800" > < / a > < span class = "lineno" > 1800< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#af5eedf3cdfc83c0a30807092c39a9ce2" > MPINPLACE< / a > (C1(0,k,jc), C1(0,k,j));< / div >
< div class = "line" > < a id = "l01801" name = "l01801" > < / a > < span class = "lineno" > 1801< / span > < / div >
< div class = "line" > < a id = "l01802" name = "l01802" > < / a > < span class = "lineno" > 1802< / span > < span class = "comment" > //everything in C< / span > < / div >
< div class = "line" > < a id = "l01803" name = "l01803" > < / a > < span class = "lineno" > 1803< / span > < span class = "comment" > //memset(ch,0,ip*l1*ido*sizeof(double));< / span > < / div >
< div class = "line" > < a id = "l01804" name = "l01804" > < / a > < span class = "lineno" > 1804< / span > < / div >
< div class = "line" > < a id = "l01805" name = "l01805" > < / a > < span class = "lineno" > 1805< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > l=1,lc=ip-1; l< ipph; ++l,--lc) < span class = "comment" > // 127< / span > < / div >
< div class = "line" > < a id = "l01806" name = "l01806" > < / a > < span class = "lineno" > 1806< / span > {< / div >
< div class = "line" > < a id = "l01807" name = "l01807" > < / a > < span class = "lineno" > 1807< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik) < span class = "comment" > // 124< / span > < / div >
< div class = "line" > < a id = "l01808" name = "l01808" > < / a > < span class = "lineno" > 1808< / span > {< / div >
< div class = "line" > < a id = "l01809" name = "l01809" > < / a > < span class = "lineno" > 1809< / span > CH2(ik,l ) = C2(ik,0)+csarr[2*l]*C2(ik,1)+csarr[4*l]*C2(ik,2);< / div >
< div class = "line" > < a id = "l01810" name = "l01810" > < / a > < span class = "lineno" > 1810< / span > CH2(ik,lc) = csarr[2*l+1]*C2(ik,ip-1)+csarr[4*l+1]*C2(ik,ip-2);< / div >
< div class = "line" > < a id = "l01811" name = "l01811" > < / a > < span class = "lineno" > 1811< / span > }< / div >
< div class = "line" > < a id = "l01812" name = "l01812" > < / a > < span class = "lineno" > 1812< / span > < span class = "keywordtype" > size_t< / span > iang = 2*l;< / div >
< div class = "line" > < a id = "l01813" name = "l01813" > < / a > < span class = "lineno" > 1813< / span > < span class = "keywordtype" > size_t< / span > j=3, jc=ip-3;< / div >
< div class = "line" > < a id = "l01814" name = "l01814" > < / a > < span class = "lineno" > 1814< / span > < span class = "keywordflow" > for< / span > (; j< ipph-3; j+=4,jc-=4) < span class = "comment" > // 126< / span > < / div >
< div class = "line" > < a id = "l01815" name = "l01815" > < / a > < span class = "lineno" > 1815< / span > {< / div >
< div class = "line" > < a id = "l01816" name = "l01816" > < / a > < span class = "lineno" > 1816< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01817" name = "l01817" > < / a > < span class = "lineno" > 1817< / span > T0 ar1=csarr[2*iang], ai1=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01818" name = "l01818" > < / a > < span class = "lineno" > 1818< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01819" name = "l01819" > < / a > < span class = "lineno" > 1819< / span > T0 ar2=csarr[2*iang], ai2=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01820" name = "l01820" > < / a > < span class = "lineno" > 1820< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01821" name = "l01821" > < / a > < span class = "lineno" > 1821< / span > T0 ar3=csarr[2*iang], ai3=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01822" name = "l01822" > < / a > < span class = "lineno" > 1822< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01823" name = "l01823" > < / a > < span class = "lineno" > 1823< / span > T0 ar4=csarr[2*iang], ai4=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01824" name = "l01824" > < / a > < span class = "lineno" > 1824< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik) < span class = "comment" > // 125< / span > < / div >
< div class = "line" > < a id = "l01825" name = "l01825" > < / a > < span class = "lineno" > 1825< / span > {< / div >
< div class = "line" > < a id = "l01826" name = "l01826" > < / a > < span class = "lineno" > 1826< / span > CH2(ik,l ) += ar1*C2(ik,j )+ar2*C2(ik,j +1)< / div >
< div class = "line" > < a id = "l01827" name = "l01827" > < / a > < span class = "lineno" > 1827< / span > +ar3*C2(ik,j +2)+ar4*C2(ik,j +3);< / div >
< div class = "line" > < a id = "l01828" name = "l01828" > < / a > < span class = "lineno" > 1828< / span > CH2(ik,lc) += ai1*C2(ik,jc)+ai2*C2(ik,jc-1)< / div >
< div class = "line" > < a id = "l01829" name = "l01829" > < / a > < span class = "lineno" > 1829< / span > +ai3*C2(ik,jc-2)+ai4*C2(ik,jc-3);< / div >
< div class = "line" > < a id = "l01830" name = "l01830" > < / a > < span class = "lineno" > 1830< / span > }< / div >
< div class = "line" > < a id = "l01831" name = "l01831" > < / a > < span class = "lineno" > 1831< / span > }< / div >
< div class = "line" > < a id = "l01832" name = "l01832" > < / a > < span class = "lineno" > 1832< / span > < span class = "keywordflow" > for< / span > (; j< ipph-1; j+=2,jc-=2) < span class = "comment" > // 126< / span > < / div >
< div class = "line" > < a id = "l01833" name = "l01833" > < / a > < span class = "lineno" > 1833< / span > {< / div >
< div class = "line" > < a id = "l01834" name = "l01834" > < / a > < span class = "lineno" > 1834< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01835" name = "l01835" > < / a > < span class = "lineno" > 1835< / span > T0 ar1=csarr[2*iang], ai1=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01836" name = "l01836" > < / a > < span class = "lineno" > 1836< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01837" name = "l01837" > < / a > < span class = "lineno" > 1837< / span > T0 ar2=csarr[2*iang], ai2=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01838" name = "l01838" > < / a > < span class = "lineno" > 1838< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik) < span class = "comment" > // 125< / span > < / div >
< div class = "line" > < a id = "l01839" name = "l01839" > < / a > < span class = "lineno" > 1839< / span > {< / div >
< div class = "line" > < a id = "l01840" name = "l01840" > < / a > < span class = "lineno" > 1840< / span > CH2(ik,l ) += ar1*C2(ik,j )+ar2*C2(ik,j +1);< / div >
< div class = "line" > < a id = "l01841" name = "l01841" > < / a > < span class = "lineno" > 1841< / span > CH2(ik,lc) += ai1*C2(ik,jc)+ai2*C2(ik,jc-1);< / div >
< div class = "line" > < a id = "l01842" name = "l01842" > < / a > < span class = "lineno" > 1842< / span > }< / div >
< div class = "line" > < a id = "l01843" name = "l01843" > < / a > < span class = "lineno" > 1843< / span > }< / div >
< div class = "line" > < a id = "l01844" name = "l01844" > < / a > < span class = "lineno" > 1844< / span > < span class = "keywordflow" > for< / span > (; j< ipph; ++j,--jc) < span class = "comment" > // 126< / span > < / div >
< div class = "line" > < a id = "l01845" name = "l01845" > < / a > < span class = "lineno" > 1845< / span > {< / div >
< div class = "line" > < a id = "l01846" name = "l01846" > < / a > < span class = "lineno" > 1846< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> =ip) iang-=ip;< / div >
< div class = "line" > < a id = "l01847" name = "l01847" > < / a > < span class = "lineno" > 1847< / span > T0 ar=csarr[2*iang], ai=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l01848" name = "l01848" > < / a > < span class = "lineno" > 1848< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik) < span class = "comment" > // 125< / span > < / div >
< div class = "line" > < a id = "l01849" name = "l01849" > < / a > < span class = "lineno" > 1849< / span > {< / div >
< div class = "line" > < a id = "l01850" name = "l01850" > < / a > < span class = "lineno" > 1850< / span > CH2(ik,l ) += ar*C2(ik,j );< / div >
< div class = "line" > < a id = "l01851" name = "l01851" > < / a > < span class = "lineno" > 1851< / span > CH2(ik,lc) += ai*C2(ik,jc);< / div >
< div class = "line" > < a id = "l01852" name = "l01852" > < / a > < span class = "lineno" > 1852< / span > }< / div >
< div class = "line" > < a id = "l01853" name = "l01853" > < / a > < span class = "lineno" > 1853< / span > }< / div >
< div class = "line" > < a id = "l01854" name = "l01854" > < / a > < span class = "lineno" > 1854< / span > }< / div >
< div class = "line" > < a id = "l01855" name = "l01855" > < / a > < span class = "lineno" > 1855< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik) < span class = "comment" > // 101< / span > < / div >
< div class = "line" > < a id = "l01856" name = "l01856" > < / a > < span class = "lineno" > 1856< / span > CH2(ik,0) = C2(ik,0);< / div >
< div class = "line" > < a id = "l01857" name = "l01857" > < / a > < span class = "lineno" > 1857< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1; j< ipph; ++j) < span class = "comment" > // 129< / span > < / div >
< div class = "line" > < a id = "l01858" name = "l01858" > < / a > < span class = "lineno" > 1858< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik) < span class = "comment" > // 128< / span > < / div >
< div class = "line" > < a id = "l01859" name = "l01859" > < / a > < span class = "lineno" > 1859< / span > CH2(ik,0) += C2(ik,j);< / div >
< div class = "line" > < a id = "l01860" name = "l01860" > < / a > < span class = "lineno" > 1860< / span > < / div >
< div class = "line" > < a id = "l01861" name = "l01861" > < / a > < span class = "lineno" > 1861< / span > < span class = "comment" > // everything in CH at this point!< / span > < / div >
< div class = "line" > < a id = "l01862" name = "l01862" > < / a > < span class = "lineno" > 1862< / span > < span class = "comment" > //memset(cc,0,ip*l1*ido*sizeof(double));< / span > < / div >
< div class = "line" > < a id = "l01863" name = "l01863" > < / a > < span class = "lineno" > 1863< / span > < / div >
< div class = "line" > < a id = "l01864" name = "l01864" > < / a > < span class = "lineno" > 1864< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k) < span class = "comment" > // 131< / span > < / div >
< div class = "line" > < a id = "l01865" name = "l01865" > < / a > < span class = "lineno" > 1865< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< ido; ++i) < span class = "comment" > // 130< / span > < / div >
< div class = "line" > < a id = "l01866" name = "l01866" > < / a > < span class = "lineno" > 1866< / span > CC(i,0,k) = CH(i,k,0);< / div >
< div class = "line" > < a id = "l01867" name = "l01867" > < / a > < span class = "lineno" > 1867< / span > < / div >
< div class = "line" > < a id = "l01868" name = "l01868" > < / a > < span class = "lineno" > 1868< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc) < span class = "comment" > // 137< / span > < / div >
< div class = "line" > < a id = "l01869" name = "l01869" > < / a > < span class = "lineno" > 1869< / span > {< / div >
< div class = "line" > < a id = "l01870" name = "l01870" > < / a > < span class = "lineno" > 1870< / span > < span class = "keywordtype" > size_t< / span > j2=2*j-1;< / div >
< div class = "line" > < a id = "l01871" name = "l01871" > < / a > < span class = "lineno" > 1871< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k) < span class = "comment" > // 136< / span > < / div >
< div class = "line" > < a id = "l01872" name = "l01872" > < / a > < span class = "lineno" > 1872< / span > {< / div >
< div class = "line" > < a id = "l01873" name = "l01873" > < / a > < span class = "lineno" > 1873< / span > CC(ido-1,j2,k) = CH(0,k,j);< / div >
< div class = "line" > < a id = "l01874" name = "l01874" > < / a > < span class = "lineno" > 1874< / span > CC(0,j2+1,k) = CH(0,k,jc);< / div >
< div class = "line" > < a id = "l01875" name = "l01875" > < / a > < span class = "lineno" > 1875< / span > }< / div >
< div class = "line" > < a id = "l01876" name = "l01876" > < / a > < span class = "lineno" > 1876< / span > }< / div >
< div class = "line" > < a id = "l01877" name = "l01877" > < / a > < span class = "lineno" > 1877< / span > < / div >
< div class = "line" > < a id = "l01878" name = "l01878" > < / a > < span class = "lineno" > 1878< / span > < span class = "keywordflow" > if< / span > (ido==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01879" name = "l01879" > < / a > < span class = "lineno" > 1879< / span > < / div >
< div class = "line" > < a id = "l01880" name = "l01880" > < / a > < span class = "lineno" > 1880< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc) < span class = "comment" > // 140< / span > < / div >
< div class = "line" > < a id = "l01881" name = "l01881" > < / a > < span class = "lineno" > 1881< / span > {< / div >
< div class = "line" > < a id = "l01882" name = "l01882" > < / a > < span class = "lineno" > 1882< / span > < span class = "keywordtype" > size_t< / span > j2=2*j-1;< / div >
< div class = "line" > < a id = "l01883" name = "l01883" > < / a > < span class = "lineno" > 1883< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k) < span class = "comment" > // 139< / span > < / div >
< div class = "line" > < a id = "l01884" name = "l01884" > < / a > < span class = "lineno" > 1884< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1, ic=ido-i-2; i< =ido-2; i+=2, ic-=2) < span class = "comment" > // 138< / span > < / div >
< div class = "line" > < a id = "l01885" name = "l01885" > < / a > < span class = "lineno" > 1885< / span > {< / div >
< div class = "line" > < a id = "l01886" name = "l01886" > < / a > < span class = "lineno" > 1886< / span > CC(i ,j2+1,k) = CH(i ,k,j )+CH(i ,k,jc);< / div >
< div class = "line" > < a id = "l01887" name = "l01887" > < / a > < span class = "lineno" > 1887< / span > CC(ic ,j2 ,k) = CH(i ,k,j )-CH(i ,k,jc);< / div >
< div class = "line" > < a id = "l01888" name = "l01888" > < / a > < span class = "lineno" > 1888< / span > CC(i+1 ,j2+1,k) = CH(i+1,k,j )+CH(i+1,k,jc);< / div >
< div class = "line" > < a id = "l01889" name = "l01889" > < / a > < span class = "lineno" > 1889< / span > CC(ic+1,j2 ,k) = CH(i+1,k,jc)-CH(i+1,k,j );< / div >
< div class = "line" > < a id = "l01890" name = "l01890" > < / a > < span class = "lineno" > 1890< / span > }< / div >
< div class = "line" > < a id = "l01891" name = "l01891" > < / a > < span class = "lineno" > 1891< / span > }< / div >
< div class = "line" > < a id = "l01892" name = "l01892" > < / a > < span class = "lineno" > 1892< / span > }< / div >
< div class = "line" > < a id = "l01893" name = "l01893" > < / a > < span class = "lineno" > 1893< / span > < / div >
< div class = "line" > < a id = "l01894" name = "l01894" > < / a > < span class = "lineno" > 1894< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radb2(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01895" name = "l01895" > < / a > < span class = "lineno" > 1895< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01896" name = "l01896" > < / a > < span class = "lineno" > 1896< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01897" name = "l01897" > < / a > < span class = "lineno" > 1897< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01898" name = "l01898" > < / a > < span class = "lineno" > 1898< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01899" name = "l01899" > < / a > < span class = "lineno" > 1899< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01900" name = "l01900" > < / a > < span class = "lineno" > 1900< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+2*c)]; };< / div >
< div class = "line" > < a id = "l01901" name = "l01901" > < / a > < span class = "lineno" > 1901< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01902" name = "l01902" > < / a > < span class = "lineno" > 1902< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01903" name = "l01903" > < / a > < span class = "lineno" > 1903< / span > < / div >
< div class = "line" > < a id = "l01904" name = "l01904" > < / a > < span class = "lineno" > 1904< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01905" name = "l01905" > < / a > < span class = "lineno" > 1905< / span > PM (CH(0,k,0),CH(0,k,1),CC(0,0,k),CC(ido-1,1,k));< / div >
< div class = "line" > < a id = "l01906" name = "l01906" > < / a > < span class = "lineno" > 1906< / span > < span class = "keywordflow" > if< / span > ((ido& 1)==0)< / div >
< div class = "line" > < a id = "l01907" name = "l01907" > < / a > < span class = "lineno" > 1907< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01908" name = "l01908" > < / a > < span class = "lineno" > 1908< / span > {< / div >
< div class = "line" > < a id = "l01909" name = "l01909" > < / a > < span class = "lineno" > 1909< / span > CH(ido-1,k,0) = 2*CC(ido-1,0,k);< / div >
< div class = "line" > < a id = "l01910" name = "l01910" > < / a > < span class = "lineno" > 1910< / span > CH(ido-1,k,1) =-2*CC(0 ,1,k);< / div >
< div class = "line" > < a id = "l01911" name = "l01911" > < / a > < span class = "lineno" > 1911< / span > }< / div >
< div class = "line" > < a id = "l01912" name = "l01912" > < / a > < span class = "lineno" > 1912< / span > < span class = "keywordflow" > if< / span > (ido< =2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01913" name = "l01913" > < / a > < span class = "lineno" > 1913< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1;++k)< / div >
< div class = "line" > < a id = "l01914" name = "l01914" > < / a > < span class = "lineno" > 1914< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< ido; i+=2)< / div >
< div class = "line" > < a id = "l01915" name = "l01915" > < / a > < span class = "lineno" > 1915< / span > {< / div >
< div class = "line" > < a id = "l01916" name = "l01916" > < / a > < span class = "lineno" > 1916< / span > < span class = "keywordtype" > size_t< / span > ic=ido-i;< / div >
< div class = "line" > < a id = "l01917" name = "l01917" > < / a > < span class = "lineno" > 1917< / span > T ti2, tr2;< / div >
< div class = "line" > < a id = "l01918" name = "l01918" > < / a > < span class = "lineno" > 1918< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,k,0),tr2,CC(i-1,0,k),CC(ic-1,1,k));< / div >
< div class = "line" > < a id = "l01919" name = "l01919" > < / a > < span class = "lineno" > 1919< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti2,CH(i ,k,0),CC(i ,0,k),CC(ic ,1,k));< / div >
< div class = "line" > < a id = "l01920" name = "l01920" > < / a > < span class = "lineno" > 1920< / span > MULPM (CH(i,k,1),CH(i-1,k,1),WA(0,i-2),WA(0,i-1),ti2,tr2);< / div >
< div class = "line" > < a id = "l01921" name = "l01921" > < / a > < span class = "lineno" > 1921< / span > }< / div >
< div class = "line" > < a id = "l01922" name = "l01922" > < / a > < span class = "lineno" > 1922< / span > }< / div >
< div class = "line" > < a id = "l01923" name = "l01923" > < / a > < span class = "lineno" > 1923< / span > < / div >
< div class = "line" > < a id = "l01924" name = "l01924" > < / a > < span class = "lineno" > 1924< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radb3(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01925" name = "l01925" > < / a > < span class = "lineno" > 1925< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01926" name = "l01926" > < / a > < span class = "lineno" > 1926< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01927" name = "l01927" > < / a > < span class = "lineno" > 1927< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01928" name = "l01928" > < / a > < span class = "lineno" > 1928< / span > < span class = "keyword" > constexpr< / span > T0 taur=-0.5, taui=T0(0.8660254037844386467637231707529362L);< / div >
< div class = "line" > < a id = "l01929" name = "l01929" > < / a > < span class = "lineno" > 1929< / span > < / div >
< div class = "line" > < a id = "l01930" name = "l01930" > < / a > < span class = "lineno" > 1930< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01931" name = "l01931" > < / a > < span class = "lineno" > 1931< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01932" name = "l01932" > < / a > < span class = "lineno" > 1932< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+3*c)]; };< / div >
< div class = "line" > < a id = "l01933" name = "l01933" > < / a > < span class = "lineno" > 1933< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01934" name = "l01934" > < / a > < span class = "lineno" > 1934< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01935" name = "l01935" > < / a > < span class = "lineno" > 1935< / span > < / div >
< div class = "line" > < a id = "l01936" name = "l01936" > < / a > < span class = "lineno" > 1936< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01937" name = "l01937" > < / a > < span class = "lineno" > 1937< / span > {< / div >
< div class = "line" > < a id = "l01938" name = "l01938" > < / a > < span class = "lineno" > 1938< / span > T tr2=2*CC(ido-1,1,k);< / div >
< div class = "line" > < a id = "l01939" name = "l01939" > < / a > < span class = "lineno" > 1939< / span > T cr2=CC(0,0,k)+taur*tr2;< / div >
< div class = "line" > < a id = "l01940" name = "l01940" > < / a > < span class = "lineno" > 1940< / span > CH(0,k,0)=CC(0,0,k)+tr2;< / div >
< div class = "line" > < a id = "l01941" name = "l01941" > < / a > < span class = "lineno" > 1941< / span > T ci3=2*taui*CC(0,2,k);< / div >
< div class = "line" > < a id = "l01942" name = "l01942" > < / a > < span class = "lineno" > 1942< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,2),CH(0,k,1),cr2,ci3);< / div >
< div class = "line" > < a id = "l01943" name = "l01943" > < / a > < span class = "lineno" > 1943< / span > }< / div >
< div class = "line" > < a id = "l01944" name = "l01944" > < / a > < span class = "lineno" > 1944< / span > < span class = "keywordflow" > if< / span > (ido==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01945" name = "l01945" > < / a > < span class = "lineno" > 1945< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01946" name = "l01946" > < / a > < span class = "lineno" > 1946< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2, ic=ido-2; i< ido; i+=2, ic-=2)< / div >
< div class = "line" > < a id = "l01947" name = "l01947" > < / a > < span class = "lineno" > 1947< / span > {< / div >
< div class = "line" > < a id = "l01948" name = "l01948" > < / a > < span class = "lineno" > 1948< / span > T tr2=CC(i-1,2,k)+CC(ic-1,1,k); < span class = "comment" > // t2=CC(I) + conj(CC(ic))< / span > < / div >
< div class = "line" > < a id = "l01949" name = "l01949" > < / a > < span class = "lineno" > 1949< / span > T ti2=CC(i ,2,k)-CC(ic ,1,k);< / div >
< div class = "line" > < a id = "l01950" name = "l01950" > < / a > < span class = "lineno" > 1950< / span > T cr2=CC(i-1,0,k)+taur*tr2; < span class = "comment" > // c2=CC +taur*t2< / span > < / div >
< div class = "line" > < a id = "l01951" name = "l01951" > < / a > < span class = "lineno" > 1951< / span > T ci2=CC(i ,0,k)+taur*ti2;< / div >
< div class = "line" > < a id = "l01952" name = "l01952" > < / a > < span class = "lineno" > 1952< / span > CH(i-1,k,0)=CC(i-1,0,k)+tr2; < span class = "comment" > // CH=CC+t2< / span > < / div >
< div class = "line" > < a id = "l01953" name = "l01953" > < / a > < span class = "lineno" > 1953< / span > CH(i ,k,0)=CC(i ,0,k)+ti2;< / div >
< div class = "line" > < a id = "l01954" name = "l01954" > < / a > < span class = "lineno" > 1954< / span > T cr3=taui*(CC(i-1,2,k)-CC(ic-1,1,k));< span class = "comment" > // c3=taui*(CC(i)-conj(CC(ic)))< / span > < / div >
< div class = "line" > < a id = "l01955" name = "l01955" > < / a > < span class = "lineno" > 1955< / span > T ci3=taui*(CC(i ,2,k)+CC(ic ,1,k));< / div >
< div class = "line" > < a id = "l01956" name = "l01956" > < / a > < span class = "lineno" > 1956< / span > T di2, di3, dr2, dr3;< / div >
< div class = "line" > < a id = "l01957" name = "l01957" > < / a > < span class = "lineno" > 1957< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (dr3,dr2,cr2,ci3); < span class = "comment" > // d2= (cr2-ci3, ci2+cr3) = c2+i*c3< / span > < / div >
< div class = "line" > < a id = "l01958" name = "l01958" > < / a > < span class = "lineno" > 1958< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (di2,di3,ci2,cr3); < span class = "comment" > // d3= (cr2+ci3, ci2-cr3) = c2-i*c3< / span > < / div >
< div class = "line" > < a id = "l01959" name = "l01959" > < / a > < span class = "lineno" > 1959< / span > MULPM(CH(i,k,1),CH(i-1,k,1),WA(0,i-2),WA(0,i-1),di2,dr2); < span class = "comment" > // ch = WA*d2< / span > < / div >
< div class = "line" > < a id = "l01960" name = "l01960" > < / a > < span class = "lineno" > 1960< / span > MULPM(CH(i,k,2),CH(i-1,k,2),WA(1,i-2),WA(1,i-1),di3,dr3);< / div >
< div class = "line" > < a id = "l01961" name = "l01961" > < / a > < span class = "lineno" > 1961< / span > }< / div >
< div class = "line" > < a id = "l01962" name = "l01962" > < / a > < span class = "lineno" > 1962< / span > }< / div >
< div class = "line" > < a id = "l01963" name = "l01963" > < / a > < span class = "lineno" > 1963< / span > < / div >
< div class = "line" > < a id = "l01964" name = "l01964" > < / a > < span class = "lineno" > 1964< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radb4(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l01965" name = "l01965" > < / a > < span class = "lineno" > 1965< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l01966" name = "l01966" > < / a > < span class = "lineno" > 1966< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l01967" name = "l01967" > < / a > < span class = "lineno" > 1967< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l01968" name = "l01968" > < / a > < span class = "lineno" > 1968< / span > < span class = "keyword" > constexpr< / span > T0 sqrt2=T0(1.414213562373095048801688724209698L);< / div >
< div class = "line" > < a id = "l01969" name = "l01969" > < / a > < span class = "lineno" > 1969< / span > < / div >
< div class = "line" > < a id = "l01970" name = "l01970" > < / a > < span class = "lineno" > 1970< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l01971" name = "l01971" > < / a > < span class = "lineno" > 1971< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l01972" name = "l01972" > < / a > < span class = "lineno" > 1972< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+4*c)]; };< / div >
< div class = "line" > < a id = "l01973" name = "l01973" > < / a > < span class = "lineno" > 1973< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l01974" name = "l01974" > < / a > < span class = "lineno" > 1974< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l01975" name = "l01975" > < / a > < span class = "lineno" > 1975< / span > < / div >
< div class = "line" > < a id = "l01976" name = "l01976" > < / a > < span class = "lineno" > 1976< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01977" name = "l01977" > < / a > < span class = "lineno" > 1977< / span > {< / div >
< div class = "line" > < a id = "l01978" name = "l01978" > < / a > < span class = "lineno" > 1978< / span > T tr1, tr2;< / div >
< div class = "line" > < a id = "l01979" name = "l01979" > < / a > < span class = "lineno" > 1979< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr2,tr1,CC(0,0,k),CC(ido-1,3,k));< / div >
< div class = "line" > < a id = "l01980" name = "l01980" > < / a > < span class = "lineno" > 1980< / span > T tr3=2*CC(ido-1,1,k);< / div >
< div class = "line" > < a id = "l01981" name = "l01981" > < / a > < span class = "lineno" > 1981< / span > T tr4=2*CC(0,2,k);< / div >
< div class = "line" > < a id = "l01982" name = "l01982" > < / a > < span class = "lineno" > 1982< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,0),CH(0,k,2),tr2,tr3);< / div >
< div class = "line" > < a id = "l01983" name = "l01983" > < / a > < span class = "lineno" > 1983< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,3),CH(0,k,1),tr1,tr4);< / div >
< div class = "line" > < a id = "l01984" name = "l01984" > < / a > < span class = "lineno" > 1984< / span > }< / div >
< div class = "line" > < a id = "l01985" name = "l01985" > < / a > < span class = "lineno" > 1985< / span > < span class = "keywordflow" > if< / span > ((ido& 1)==0)< / div >
< div class = "line" > < a id = "l01986" name = "l01986" > < / a > < span class = "lineno" > 1986< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l01987" name = "l01987" > < / a > < span class = "lineno" > 1987< / span > {< / div >
< div class = "line" > < a id = "l01988" name = "l01988" > < / a > < span class = "lineno" > 1988< / span > T tr1,tr2,ti1,ti2;< / div >
< div class = "line" > < a id = "l01989" name = "l01989" > < / a > < span class = "lineno" > 1989< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti1,ti2,CC(0 ,3,k),CC(0 ,1,k));< / div >
< div class = "line" > < a id = "l01990" name = "l01990" > < / a > < span class = "lineno" > 1990< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr2,tr1,CC(ido-1,0,k),CC(ido-1,2,k));< / div >
< div class = "line" > < a id = "l01991" name = "l01991" > < / a > < span class = "lineno" > 1991< / span > CH(ido-1,k,0)=tr2+tr2;< / div >
< div class = "line" > < a id = "l01992" name = "l01992" > < / a > < span class = "lineno" > 1992< / span > CH(ido-1,k,1)=sqrt2*(tr1-ti1);< / div >
< div class = "line" > < a id = "l01993" name = "l01993" > < / a > < span class = "lineno" > 1993< / span > CH(ido-1,k,2)=ti2+ti2;< / div >
< div class = "line" > < a id = "l01994" name = "l01994" > < / a > < span class = "lineno" > 1994< / span > CH(ido-1,k,3)=-sqrt2*(tr1+ti1);< / div >
< div class = "line" > < a id = "l01995" name = "l01995" > < / a > < span class = "lineno" > 1995< / span > }< / div >
< div class = "line" > < a id = "l01996" name = "l01996" > < / a > < span class = "lineno" > 1996< / span > < span class = "keywordflow" > if< / span > (ido< =2) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l01997" name = "l01997" > < / a > < span class = "lineno" > 1997< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1;++k)< / div >
< div class = "line" > < a id = "l01998" name = "l01998" > < / a > < span class = "lineno" > 1998< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< ido; i+=2)< / div >
< div class = "line" > < a id = "l01999" name = "l01999" > < / a > < span class = "lineno" > 1999< / span > {< / div >
< div class = "line" > < a id = "l02000" name = "l02000" > < / a > < span class = "lineno" > 2000< / span > T ci2, ci3, ci4, cr2, cr3, cr4, ti1, ti2, ti3, ti4, tr1, tr2, tr3, tr4;< / div >
< div class = "line" > < a id = "l02001" name = "l02001" > < / a > < span class = "lineno" > 2001< / span > < span class = "keywordtype" > size_t< / span > ic=ido-i;< / div >
< div class = "line" > < a id = "l02002" name = "l02002" > < / a > < span class = "lineno" > 2002< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr2,tr1,CC(i-1,0,k),CC(ic-1,3,k));< / div >
< div class = "line" > < a id = "l02003" name = "l02003" > < / a > < span class = "lineno" > 2003< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti1,ti2,CC(i ,0,k),CC(ic ,3,k));< / div >
< div class = "line" > < a id = "l02004" name = "l02004" > < / a > < span class = "lineno" > 2004< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr4,ti3,CC(i ,2,k),CC(ic ,1,k));< / div >
< div class = "line" > < a id = "l02005" name = "l02005" > < / a > < span class = "lineno" > 2005< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr3,ti4,CC(i-1,2,k),CC(ic-1,1,k));< / div >
< div class = "line" > < a id = "l02006" name = "l02006" > < / a > < span class = "lineno" > 2006< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i-1,k,0),cr3,tr2,tr3);< / div >
< div class = "line" > < a id = "l02007" name = "l02007" > < / a > < span class = "lineno" > 2007< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(i ,k,0),ci3,ti2,ti3);< / div >
< div class = "line" > < a id = "l02008" name = "l02008" > < / a > < span class = "lineno" > 2008< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (cr4,cr2,tr1,tr4);< / div >
< div class = "line" > < a id = "l02009" name = "l02009" > < / a > < span class = "lineno" > 2009< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ci2,ci4,ti1,ti4);< / div >
< div class = "line" > < a id = "l02010" name = "l02010" > < / a > < span class = "lineno" > 2010< / span > MULPM (CH(i,k,1),CH(i-1,k,1),WA(0,i-2),WA(0,i-1),ci2,cr2);< / div >
< div class = "line" > < a id = "l02011" name = "l02011" > < / a > < span class = "lineno" > 2011< / span > MULPM (CH(i,k,2),CH(i-1,k,2),WA(1,i-2),WA(1,i-1),ci3,cr3);< / div >
< div class = "line" > < a id = "l02012" name = "l02012" > < / a > < span class = "lineno" > 2012< / span > MULPM (CH(i,k,3),CH(i-1,k,3),WA(2,i-2),WA(2,i-1),ci4,cr4);< / div >
< div class = "line" > < a id = "l02013" name = "l02013" > < / a > < span class = "lineno" > 2013< / span > }< / div >
< div class = "line" > < a id = "l02014" name = "l02014" > < / a > < span class = "lineno" > 2014< / span > }< / div >
< div class = "line" > < a id = "l02015" name = "l02015" > < / a > < span class = "lineno" > 2015< / span > < / div >
< div class = "line" > < a id = "l02016" name = "l02016" > < / a > < span class = "lineno" > 2016< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radb5(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l02017" name = "l02017" > < / a > < span class = "lineno" > 2017< / span > < span class = "keyword" > const< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l02018" name = "l02018" > < / a > < span class = "lineno" > 2018< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02019" name = "l02019" > < / a > < span class = "lineno" > 2019< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02020" name = "l02020" > < / a > < span class = "lineno" > 2020< / span > < span class = "keyword" > constexpr< / span > T0 tr11= T0(0.3090169943749474241022934171828191L),< / div >
< div class = "line" > < a id = "l02021" name = "l02021" > < / a > < span class = "lineno" > 2021< / span > ti11= T0(0.9510565162951535721164393333793821L),< / div >
< div class = "line" > < a id = "l02022" name = "l02022" > < / a > < span class = "lineno" > 2022< / span > tr12= T0(-0.8090169943749474241022934171828191L),< / div >
< div class = "line" > < a id = "l02023" name = "l02023" > < / a > < span class = "lineno" > 2023< / span > ti12= T0(0.5877852522924731291687059546390728L);< / div >
< div class = "line" > < a id = "l02024" name = "l02024" > < / a > < span class = "lineno" > 2024< / span > < / div >
< div class = "line" > < a id = "l02025" name = "l02025" > < / a > < span class = "lineno" > 2025< / span > < span class = "keyword" > auto< / span > WA = [wa,ido](< span class = "keywordtype" > size_t< / span > x, < span class = "keywordtype" > size_t< / span > i) { < span class = "keywordflow" > return< / span > wa[i+x*(ido-1)]; };< / div >
< div class = "line" > < a id = "l02026" name = "l02026" > < / a > < span class = "lineno" > 2026< / span > < span class = "keyword" > auto< / span > CC = [cc,ido](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l02027" name = "l02027" > < / a > < span class = "lineno" > 2027< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+5*c)]; };< / div >
< div class = "line" > < a id = "l02028" name = "l02028" > < / a > < span class = "lineno" > 2028< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l02029" name = "l02029" > < / a > < span class = "lineno" > 2029< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l02030" name = "l02030" > < / a > < span class = "lineno" > 2030< / span > < / div >
< div class = "line" > < a id = "l02031" name = "l02031" > < / a > < span class = "lineno" > 2031< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; k++)< / div >
< div class = "line" > < a id = "l02032" name = "l02032" > < / a > < span class = "lineno" > 2032< / span > {< / div >
< div class = "line" > < a id = "l02033" name = "l02033" > < / a > < span class = "lineno" > 2033< / span > T ti5=CC(0,2,k)+CC(0,2,k);< / div >
< div class = "line" > < a id = "l02034" name = "l02034" > < / a > < span class = "lineno" > 2034< / span > T ti4=CC(0,4,k)+CC(0,4,k);< / div >
< div class = "line" > < a id = "l02035" name = "l02035" > < / a > < span class = "lineno" > 2035< / span > T tr2=CC(ido-1,1,k)+CC(ido-1,1,k);< / div >
< div class = "line" > < a id = "l02036" name = "l02036" > < / a > < span class = "lineno" > 2036< / span > T tr3=CC(ido-1,3,k)+CC(ido-1,3,k);< / div >
< div class = "line" > < a id = "l02037" name = "l02037" > < / a > < span class = "lineno" > 2037< / span > CH(0,k,0)=CC(0,0,k)+tr2+tr3;< / div >
< div class = "line" > < a id = "l02038" name = "l02038" > < / a > < span class = "lineno" > 2038< / span > T cr2=CC(0,0,k)+tr11*tr2+tr12*tr3;< / div >
< div class = "line" > < a id = "l02039" name = "l02039" > < / a > < span class = "lineno" > 2039< / span > T cr3=CC(0,0,k)+tr12*tr2+tr11*tr3;< / div >
< div class = "line" > < a id = "l02040" name = "l02040" > < / a > < span class = "lineno" > 2040< / span > T ci4, ci5;< / div >
< div class = "line" > < a id = "l02041" name = "l02041" > < / a > < span class = "lineno" > 2041< / span > MULPM(ci5,ci4,ti5,ti4,ti11,ti12);< / div >
< div class = "line" > < a id = "l02042" name = "l02042" > < / a > < span class = "lineno" > 2042< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,4),CH(0,k,1),cr2,ci5);< / div >
< div class = "line" > < a id = "l02043" name = "l02043" > < / a > < span class = "lineno" > 2043< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,3),CH(0,k,2),cr3,ci4);< / div >
< div class = "line" > < a id = "l02044" name = "l02044" > < / a > < span class = "lineno" > 2044< / span > }< / div >
< div class = "line" > < a id = "l02045" name = "l02045" > < / a > < span class = "lineno" > 2045< / span > < span class = "keywordflow" > if< / span > (ido==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02046" name = "l02046" > < / a > < span class = "lineno" > 2046< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1;++k)< / div >
< div class = "line" > < a id = "l02047" name = "l02047" > < / a > < span class = "lineno" > 2047< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2, ic=ido-2; i< ido; i+=2, ic-=2)< / div >
< div class = "line" > < a id = "l02048" name = "l02048" > < / a > < span class = "lineno" > 2048< / span > {< / div >
< div class = "line" > < a id = "l02049" name = "l02049" > < / a > < span class = "lineno" > 2049< / span > T tr2, tr3, tr4, tr5, ti2, ti3, ti4, ti5;< / div >
< div class = "line" > < a id = "l02050" name = "l02050" > < / a > < span class = "lineno" > 2050< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr2,tr5,CC(i-1,2,k),CC(ic-1,1,k));< / div >
< div class = "line" > < a id = "l02051" name = "l02051" > < / a > < span class = "lineno" > 2051< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti5,ti2,CC(i ,2,k),CC(ic ,1,k));< / div >
< div class = "line" > < a id = "l02052" name = "l02052" > < / a > < span class = "lineno" > 2052< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (tr3,tr4,CC(i-1,4,k),CC(ic-1,3,k));< / div >
< div class = "line" > < a id = "l02053" name = "l02053" > < / a > < span class = "lineno" > 2053< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (ti4,ti3,CC(i ,4,k),CC(ic ,3,k));< / div >
< div class = "line" > < a id = "l02054" name = "l02054" > < / a > < span class = "lineno" > 2054< / span > CH(i-1,k,0)=CC(i-1,0,k)+tr2+tr3;< / div >
< div class = "line" > < a id = "l02055" name = "l02055" > < / a > < span class = "lineno" > 2055< / span > CH(i ,k,0)=CC(i ,0,k)+ti2+ti3;< / div >
< div class = "line" > < a id = "l02056" name = "l02056" > < / a > < span class = "lineno" > 2056< / span > T cr2=CC(i-1,0,k)+tr11*tr2+tr12*tr3;< / div >
< div class = "line" > < a id = "l02057" name = "l02057" > < / a > < span class = "lineno" > 2057< / span > T ci2=CC(i ,0,k)+tr11*ti2+tr12*ti3;< / div >
< div class = "line" > < a id = "l02058" name = "l02058" > < / a > < span class = "lineno" > 2058< / span > T cr3=CC(i-1,0,k)+tr12*tr2+tr11*tr3;< / div >
< div class = "line" > < a id = "l02059" name = "l02059" > < / a > < span class = "lineno" > 2059< / span > T ci3=CC(i ,0,k)+tr12*ti2+tr11*ti3;< / div >
< div class = "line" > < a id = "l02060" name = "l02060" > < / a > < span class = "lineno" > 2060< / span > T ci4, ci5, cr5, cr4;< / div >
< div class = "line" > < a id = "l02061" name = "l02061" > < / a > < span class = "lineno" > 2061< / span > MULPM(cr5,cr4,tr5,tr4,ti11,ti12);< / div >
< div class = "line" > < a id = "l02062" name = "l02062" > < / a > < span class = "lineno" > 2062< / span > MULPM(ci5,ci4,ti5,ti4,ti11,ti12);< / div >
< div class = "line" > < a id = "l02063" name = "l02063" > < / a > < span class = "lineno" > 2063< / span > T dr2, dr3, dr4, dr5, di2, di3, di4, di5;< / div >
< div class = "line" > < a id = "l02064" name = "l02064" > < / a > < span class = "lineno" > 2064< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (dr4,dr3,cr3,ci4);< / div >
< div class = "line" > < a id = "l02065" name = "l02065" > < / a > < span class = "lineno" > 2065< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (di3,di4,ci3,cr4);< / div >
< div class = "line" > < a id = "l02066" name = "l02066" > < / a > < span class = "lineno" > 2066< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (dr5,dr2,cr2,ci5);< / div >
< div class = "line" > < a id = "l02067" name = "l02067" > < / a > < span class = "lineno" > 2067< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (di2,di5,ci2,cr5);< / div >
< div class = "line" > < a id = "l02068" name = "l02068" > < / a > < span class = "lineno" > 2068< / span > MULPM(CH(i,k,1),CH(i-1,k,1),WA(0,i-2),WA(0,i-1),di2,dr2);< / div >
< div class = "line" > < a id = "l02069" name = "l02069" > < / a > < span class = "lineno" > 2069< / span > MULPM(CH(i,k,2),CH(i-1,k,2),WA(1,i-2),WA(1,i-1),di3,dr3);< / div >
< div class = "line" > < a id = "l02070" name = "l02070" > < / a > < span class = "lineno" > 2070< / span > MULPM(CH(i,k,3),CH(i-1,k,3),WA(2,i-2),WA(2,i-1),di4,dr4);< / div >
< div class = "line" > < a id = "l02071" name = "l02071" > < / a > < span class = "lineno" > 2071< / span > MULPM(CH(i,k,4),CH(i-1,k,4),WA(3,i-2),WA(3,i-1),di5,dr5);< / div >
< div class = "line" > < a id = "l02072" name = "l02072" > < / a > < span class = "lineno" > 2072< / span > }< / div >
< div class = "line" > < a id = "l02073" name = "l02073" > < / a > < span class = "lineno" > 2073< / span > }< / div >
< div class = "line" > < a id = "l02074" name = "l02074" > < / a > < span class = "lineno" > 2074< / span > < / div >
< div class = "line" > < a id = "l02075" name = "l02075" > < / a > < span class = "lineno" > 2075< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > radbg(< span class = "keywordtype" > size_t< / span > ido, < span class = "keywordtype" > size_t< / span > ip, < span class = "keywordtype" > size_t< / span > l1,< / div >
< div class = "line" > < a id = "l02076" name = "l02076" > < / a > < span class = "lineno" > 2076< / span > T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > cc, T * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > ch,< / div >
< div class = "line" > < a id = "l02077" name = "l02077" > < / a > < span class = "lineno" > 2077< / span > < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > wa, < span class = "keyword" > const< / span > T0 * < a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > csarr)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02078" name = "l02078" > < / a > < span class = "lineno" > 2078< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02079" name = "l02079" > < / a > < span class = "lineno" > 2079< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > cdim=ip;< / div >
< div class = "line" > < a id = "l02080" name = "l02080" > < / a > < span class = "lineno" > 2080< / span > < span class = "keywordtype" > size_t< / span > ipph=(ip+1)/ 2;< / div >
< div class = "line" > < a id = "l02081" name = "l02081" > < / a > < span class = "lineno" > 2081< / span > < span class = "keywordtype" > size_t< / span > idl1 = ido*l1;< / div >
< div class = "line" > < a id = "l02082" name = "l02082" > < / a > < span class = "lineno" > 2082< / span > < / div >
< div class = "line" > < a id = "l02083" name = "l02083" > < / a > < span class = "lineno" > 2083< / span > < span class = "keyword" > auto< / span > CC = [cc,ido,cdim](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l02084" name = "l02084" > < / a > < span class = "lineno" > 2084< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+cdim*c)]; };< / div >
< div class = "line" > < a id = "l02085" name = "l02085" > < / a > < span class = "lineno" > 2085< / span > < span class = "keyword" > auto< / span > CH = [ch,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> T& < / div >
< div class = "line" > < a id = "l02086" name = "l02086" > < / a > < span class = "lineno" > 2086< / span > { < span class = "keywordflow" > return< / span > ch[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l02087" name = "l02087" > < / a > < span class = "lineno" > 2087< / span > < span class = "keyword" > auto< / span > C1 = [cc,ido,l1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b, < span class = "keywordtype" > size_t< / span > c) -> < span class = "keyword" > const< / span > T& < / div >
< div class = "line" > < a id = "l02088" name = "l02088" > < / a > < span class = "lineno" > 2088< / span > { < span class = "keywordflow" > return< / span > cc[a+ido*(b+l1*c)]; };< / div >
< div class = "line" > < a id = "l02089" name = "l02089" > < / a > < span class = "lineno" > 2089< / span > < span class = "keyword" > auto< / span > C2 = [cc,idl1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b) -> T& < / div >
< div class = "line" > < a id = "l02090" name = "l02090" > < / a > < span class = "lineno" > 2090< / span > { < span class = "keywordflow" > return< / span > cc[a+idl1*b]; };< / div >
< div class = "line" > < a id = "l02091" name = "l02091" > < / a > < span class = "lineno" > 2091< / span > < span class = "keyword" > auto< / span > CH2 = [ch,idl1](< span class = "keywordtype" > size_t< / span > a, < span class = "keywordtype" > size_t< / span > b) -> T& < / div >
< div class = "line" > < a id = "l02092" name = "l02092" > < / a > < span class = "lineno" > 2092< / span > { < span class = "keywordflow" > return< / span > ch[a+idl1*b]; };< / div >
< div class = "line" > < a id = "l02093" name = "l02093" > < / a > < span class = "lineno" > 2093< / span > < / div >
< div class = "line" > < a id = "l02094" name = "l02094" > < / a > < span class = "lineno" > 2094< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k) < span class = "comment" > // 102< / span > < / div >
< div class = "line" > < a id = "l02095" name = "l02095" > < / a > < span class = "lineno" > 2095< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< ido; ++i) < span class = "comment" > // 101< / span > < / div >
< div class = "line" > < a id = "l02096" name = "l02096" > < / a > < span class = "lineno" > 2096< / span > CH(i,k,0) = CC(i,0,k);< / div >
< div class = "line" > < a id = "l02097" name = "l02097" > < / a > < span class = "lineno" > 2097< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j, --jc) < span class = "comment" > // 108< / span > < / div >
< div class = "line" > < a id = "l02098" name = "l02098" > < / a > < span class = "lineno" > 2098< / span > {< / div >
< div class = "line" > < a id = "l02099" name = "l02099" > < / a > < span class = "lineno" > 2099< / span > < span class = "keywordtype" > size_t< / span > j2=2*j-1;< / div >
< div class = "line" > < a id = "l02100" name = "l02100" > < / a > < span class = "lineno" > 2100< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l02101" name = "l02101" > < / a > < span class = "lineno" > 2101< / span > {< / div >
< div class = "line" > < a id = "l02102" name = "l02102" > < / a > < span class = "lineno" > 2102< / span > CH(0,k,j ) = 2*CC(ido-1,j2,k);< / div >
< div class = "line" > < a id = "l02103" name = "l02103" > < / a > < span class = "lineno" > 2103< / span > CH(0,k,jc) = 2*CC(0,j2+1,k);< / div >
< div class = "line" > < a id = "l02104" name = "l02104" > < / a > < span class = "lineno" > 2104< / span > }< / div >
< div class = "line" > < a id = "l02105" name = "l02105" > < / a > < span class = "lineno" > 2105< / span > }< / div >
< div class = "line" > < a id = "l02106" name = "l02106" > < / a > < span class = "lineno" > 2106< / span > < / div >
< div class = "line" > < a id = "l02107" name = "l02107" > < / a > < span class = "lineno" > 2107< / span > < span class = "keywordflow" > if< / span > (ido!=1)< / div >
< div class = "line" > < a id = "l02108" name = "l02108" > < / a > < span class = "lineno" > 2108< / span > {< / div >
< div class = "line" > < a id = "l02109" name = "l02109" > < / a > < span class = "lineno" > 2109< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc) < span class = "comment" > // 111< / span > < / div >
< div class = "line" > < a id = "l02110" name = "l02110" > < / a > < span class = "lineno" > 2110< / span > {< / div >
< div class = "line" > < a id = "l02111" name = "l02111" > < / a > < span class = "lineno" > 2111< / span > < span class = "keywordtype" > size_t< / span > j2=2*j-1;< / div >
< div class = "line" > < a id = "l02112" name = "l02112" > < / a > < span class = "lineno" > 2112< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l02113" name = "l02113" > < / a > < span class = "lineno" > 2113< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1, ic=ido-i-2; i< =ido-2; i+=2, ic-=2) < span class = "comment" > // 109< / span > < / div >
< div class = "line" > < a id = "l02114" name = "l02114" > < / a > < span class = "lineno" > 2114< / span > {< / div >
< div class = "line" > < a id = "l02115" name = "l02115" > < / a > < span class = "lineno" > 2115< / span > CH(i ,k,j ) = CC(i ,j2+1,k)+CC(ic ,j2,k);< / div >
< div class = "line" > < a id = "l02116" name = "l02116" > < / a > < span class = "lineno" > 2116< / span > CH(i ,k,jc) = CC(i ,j2+1,k)-CC(ic ,j2,k);< / div >
< div class = "line" > < a id = "l02117" name = "l02117" > < / a > < span class = "lineno" > 2117< / span > CH(i+1,k,j ) = CC(i+1,j2+1,k)-CC(ic+1,j2,k);< / div >
< div class = "line" > < a id = "l02118" name = "l02118" > < / a > < span class = "lineno" > 2118< / span > CH(i+1,k,jc) = CC(i+1,j2+1,k)+CC(ic+1,j2,k);< / div >
< div class = "line" > < a id = "l02119" name = "l02119" > < / a > < span class = "lineno" > 2119< / span > }< / div >
< div class = "line" > < a id = "l02120" name = "l02120" > < / a > < span class = "lineno" > 2120< / span > }< / div >
< div class = "line" > < a id = "l02121" name = "l02121" > < / a > < span class = "lineno" > 2121< / span > }< / div >
< div class = "line" > < a id = "l02122" name = "l02122" > < / a > < span class = "lineno" > 2122< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > l=1,lc=ip-1; l< ipph; ++l,--lc)< / div >
< div class = "line" > < a id = "l02123" name = "l02123" > < / a > < span class = "lineno" > 2123< / span > {< / div >
< div class = "line" > < a id = "l02124" name = "l02124" > < / a > < span class = "lineno" > 2124< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l02125" name = "l02125" > < / a > < span class = "lineno" > 2125< / span > {< / div >
< div class = "line" > < a id = "l02126" name = "l02126" > < / a > < span class = "lineno" > 2126< / span > C2(ik,l ) = CH2(ik,0)+csarr[2*l]*CH2(ik,1)+csarr[4*l]*CH2(ik,2);< / div >
< div class = "line" > < a id = "l02127" name = "l02127" > < / a > < span class = "lineno" > 2127< / span > C2(ik,lc) = csarr[2*l+1]*CH2(ik,ip-1)+csarr[4*l+1]*CH2(ik,ip-2);< / div >
< div class = "line" > < a id = "l02128" name = "l02128" > < / a > < span class = "lineno" > 2128< / span > }< / div >
< div class = "line" > < a id = "l02129" name = "l02129" > < / a > < span class = "lineno" > 2129< / span > < span class = "keywordtype" > size_t< / span > iang=2*l;< / div >
< div class = "line" > < a id = "l02130" name = "l02130" > < / a > < span class = "lineno" > 2130< / span > < span class = "keywordtype" > size_t< / span > j=3,jc=ip-3;< / div >
< div class = "line" > < a id = "l02131" name = "l02131" > < / a > < span class = "lineno" > 2131< / span > < span class = "keywordflow" > for< / span > (; j< ipph-3; j+=4,jc-=4)< / div >
< div class = "line" > < a id = "l02132" name = "l02132" > < / a > < span class = "lineno" > 2132< / span > {< / div >
< div class = "line" > < a id = "l02133" name = "l02133" > < / a > < span class = "lineno" > 2133< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02134" name = "l02134" > < / a > < span class = "lineno" > 2134< / span > T0 ar1=csarr[2*iang], ai1=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02135" name = "l02135" > < / a > < span class = "lineno" > 2135< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02136" name = "l02136" > < / a > < span class = "lineno" > 2136< / span > T0 ar2=csarr[2*iang], ai2=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02137" name = "l02137" > < / a > < span class = "lineno" > 2137< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02138" name = "l02138" > < / a > < span class = "lineno" > 2138< / span > T0 ar3=csarr[2*iang], ai3=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02139" name = "l02139" > < / a > < span class = "lineno" > 2139< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02140" name = "l02140" > < / a > < span class = "lineno" > 2140< / span > T0 ar4=csarr[2*iang], ai4=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02141" name = "l02141" > < / a > < span class = "lineno" > 2141< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l02142" name = "l02142" > < / a > < span class = "lineno" > 2142< / span > {< / div >
< div class = "line" > < a id = "l02143" name = "l02143" > < / a > < span class = "lineno" > 2143< / span > C2(ik,l ) += ar1*CH2(ik,j )+ar2*CH2(ik,j +1)< / div >
< div class = "line" > < a id = "l02144" name = "l02144" > < / a > < span class = "lineno" > 2144< / span > +ar3*CH2(ik,j +2)+ar4*CH2(ik,j +3);< / div >
< div class = "line" > < a id = "l02145" name = "l02145" > < / a > < span class = "lineno" > 2145< / span > C2(ik,lc) += ai1*CH2(ik,jc)+ai2*CH2(ik,jc-1)< / div >
< div class = "line" > < a id = "l02146" name = "l02146" > < / a > < span class = "lineno" > 2146< / span > +ai3*CH2(ik,jc-2)+ai4*CH2(ik,jc-3);< / div >
< div class = "line" > < a id = "l02147" name = "l02147" > < / a > < span class = "lineno" > 2147< / span > }< / div >
< div class = "line" > < a id = "l02148" name = "l02148" > < / a > < span class = "lineno" > 2148< / span > }< / div >
< div class = "line" > < a id = "l02149" name = "l02149" > < / a > < span class = "lineno" > 2149< / span > < span class = "keywordflow" > for< / span > (; j< ipph-1; j+=2,jc-=2)< / div >
< div class = "line" > < a id = "l02150" name = "l02150" > < / a > < span class = "lineno" > 2150< / span > {< / div >
< div class = "line" > < a id = "l02151" name = "l02151" > < / a > < span class = "lineno" > 2151< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02152" name = "l02152" > < / a > < span class = "lineno" > 2152< / span > T0 ar1=csarr[2*iang], ai1=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02153" name = "l02153" > < / a > < span class = "lineno" > 2153< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02154" name = "l02154" > < / a > < span class = "lineno" > 2154< / span > T0 ar2=csarr[2*iang], ai2=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02155" name = "l02155" > < / a > < span class = "lineno" > 2155< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l02156" name = "l02156" > < / a > < span class = "lineno" > 2156< / span > {< / div >
< div class = "line" > < a id = "l02157" name = "l02157" > < / a > < span class = "lineno" > 2157< / span > C2(ik,l ) += ar1*CH2(ik,j )+ar2*CH2(ik,j +1);< / div >
< div class = "line" > < a id = "l02158" name = "l02158" > < / a > < span class = "lineno" > 2158< / span > C2(ik,lc) += ai1*CH2(ik,jc)+ai2*CH2(ik,jc-1);< / div >
< div class = "line" > < a id = "l02159" name = "l02159" > < / a > < span class = "lineno" > 2159< / span > }< / div >
< div class = "line" > < a id = "l02160" name = "l02160" > < / a > < span class = "lineno" > 2160< / span > }< / div >
< div class = "line" > < a id = "l02161" name = "l02161" > < / a > < span class = "lineno" > 2161< / span > < span class = "keywordflow" > for< / span > (; j< ipph; ++j,--jc)< / div >
< div class = "line" > < a id = "l02162" name = "l02162" > < / a > < span class = "lineno" > 2162< / span > {< / div >
< div class = "line" > < a id = "l02163" name = "l02163" > < / a > < span class = "lineno" > 2163< / span > iang+=l; < span class = "keywordflow" > if< / span > (iang> ip) iang-=ip;< / div >
< div class = "line" > < a id = "l02164" name = "l02164" > < / a > < span class = "lineno" > 2164< / span > T0 war=csarr[2*iang], wai=csarr[2*iang+1];< / div >
< div class = "line" > < a id = "l02165" name = "l02165" > < / a > < span class = "lineno" > 2165< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l02166" name = "l02166" > < / a > < span class = "lineno" > 2166< / span > {< / div >
< div class = "line" > < a id = "l02167" name = "l02167" > < / a > < span class = "lineno" > 2167< / span > C2(ik,l ) += war*CH2(ik,j );< / div >
< div class = "line" > < a id = "l02168" name = "l02168" > < / a > < span class = "lineno" > 2168< / span > C2(ik,lc) += wai*CH2(ik,jc);< / div >
< div class = "line" > < a id = "l02169" name = "l02169" > < / a > < span class = "lineno" > 2169< / span > }< / div >
< div class = "line" > < a id = "l02170" name = "l02170" > < / a > < span class = "lineno" > 2170< / span > }< / div >
< div class = "line" > < a id = "l02171" name = "l02171" > < / a > < span class = "lineno" > 2171< / span > }< / div >
< div class = "line" > < a id = "l02172" name = "l02172" > < / a > < span class = "lineno" > 2172< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1; j< ipph; ++j)< / div >
< div class = "line" > < a id = "l02173" name = "l02173" > < / a > < span class = "lineno" > 2173< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > ik=0; ik< idl1; ++ik)< / div >
< div class = "line" > < a id = "l02174" name = "l02174" > < / a > < span class = "lineno" > 2174< / span > CH2(ik,0) += CH2(ik,j);< / div >
< div class = "line" > < a id = "l02175" name = "l02175" > < / a > < span class = "lineno" > 2175< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j,--jc) < span class = "comment" > // 124< / span > < / div >
< div class = "line" > < a id = "l02176" name = "l02176" > < / a > < span class = "lineno" > 2176< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l02177" name = "l02177" > < / a > < span class = "lineno" > 2177< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > PM< / a > (CH(0,k,jc),CH(0,k,j),C1(0,k,j),C1(0,k,jc));< / div >
< div class = "line" > < a id = "l02178" name = "l02178" > < / a > < span class = "lineno" > 2178< / span > < / div >
< div class = "line" > < a id = "l02179" name = "l02179" > < / a > < span class = "lineno" > 2179< / span > < span class = "keywordflow" > if< / span > (ido==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02180" name = "l02180" > < / a > < span class = "lineno" > 2180< / span > < / div >
< div class = "line" > < a id = "l02181" name = "l02181" > < / a > < span class = "lineno" > 2181< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1, jc=ip-1; j< ipph; ++j, --jc) < span class = "comment" > // 127< / span > < / div >
< div class = "line" > < a id = "l02182" name = "l02182" > < / a > < span class = "lineno" > 2182< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l02183" name = "l02183" > < / a > < span class = "lineno" > 2183< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< =ido-2; i+=2)< / div >
< div class = "line" > < a id = "l02184" name = "l02184" > < / a > < span class = "lineno" > 2184< / span > {< / div >
< div class = "line" > < a id = "l02185" name = "l02185" > < / a > < span class = "lineno" > 2185< / span > CH(i ,k,j ) = C1(i ,k,j)-C1(i+1,k,jc);< / div >
< div class = "line" > < a id = "l02186" name = "l02186" > < / a > < span class = "lineno" > 2186< / span > CH(i ,k,jc) = C1(i ,k,j)+C1(i+1,k,jc);< / div >
< div class = "line" > < a id = "l02187" name = "l02187" > < / a > < span class = "lineno" > 2187< / span > CH(i+1,k,j ) = C1(i+1,k,j)+C1(i ,k,jc);< / div >
< div class = "line" > < a id = "l02188" name = "l02188" > < / a > < span class = "lineno" > 2188< / span > CH(i+1,k,jc) = C1(i+1,k,j)-C1(i ,k,jc);< / div >
< div class = "line" > < a id = "l02189" name = "l02189" > < / a > < span class = "lineno" > 2189< / span > }< / div >
< div class = "line" > < a id = "l02190" name = "l02190" > < / a > < span class = "lineno" > 2190< / span > < / div >
< div class = "line" > < a id = "l02191" name = "l02191" > < / a > < span class = "lineno" > 2191< / span > < span class = "comment" > // All in CH< / span > < / div >
< div class = "line" > < a id = "l02192" name = "l02192" > < / a > < span class = "lineno" > 2192< / span > < / div >
< div class = "line" > < a id = "l02193" name = "l02193" > < / a > < span class = "lineno" > 2193< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1; j< ip; ++j)< / div >
< div class = "line" > < a id = "l02194" name = "l02194" > < / a > < span class = "lineno" > 2194< / span > {< / div >
< div class = "line" > < a id = "l02195" name = "l02195" > < / a > < span class = "lineno" > 2195< / span > < span class = "keywordtype" > size_t< / span > is = (j-1)*(ido-1);< / div >
< div class = "line" > < a id = "l02196" name = "l02196" > < / a > < span class = "lineno" > 2196< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< l1; ++k)< / div >
< div class = "line" > < a id = "l02197" name = "l02197" > < / a > < span class = "lineno" > 2197< / span > {< / div >
< div class = "line" > < a id = "l02198" name = "l02198" > < / a > < span class = "lineno" > 2198< / span > < span class = "keywordtype" > size_t< / span > idij = is;< / div >
< div class = "line" > < a id = "l02199" name = "l02199" > < / a > < span class = "lineno" > 2199< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< =ido-2; i+=2)< / div >
< div class = "line" > < a id = "l02200" name = "l02200" > < / a > < span class = "lineno" > 2200< / span > {< / div >
< div class = "line" > < a id = "l02201" name = "l02201" > < / a > < span class = "lineno" > 2201< / span > T t1=CH(i,k,j), t2=CH(i+1,k,j);< / div >
< div class = "line" > < a id = "l02202" name = "l02202" > < / a > < span class = "lineno" > 2202< / span > CH(i ,k,j) = wa[idij]*t1-wa[idij+1]*t2;< / div >
< div class = "line" > < a id = "l02203" name = "l02203" > < / a > < span class = "lineno" > 2203< / span > CH(i+1,k,j) = wa[idij]*t2+wa[idij+1]*t1;< / div >
< div class = "line" > < a id = "l02204" name = "l02204" > < / a > < span class = "lineno" > 2204< / span > idij+=2;< / div >
< div class = "line" > < a id = "l02205" name = "l02205" > < / a > < span class = "lineno" > 2205< / span > }< / div >
< div class = "line" > < a id = "l02206" name = "l02206" > < / a > < span class = "lineno" > 2206< / span > }< / div >
< div class = "line" > < a id = "l02207" name = "l02207" > < / a > < span class = "lineno" > 2207< / span > }< / div >
< div class = "line" > < a id = "l02208" name = "l02208" > < / a > < span class = "lineno" > 2208< / span > }< / div >
< div class = "line" > < a id = "l02209" name = "l02209" > < / a > < span class = "lineno" > 2209< / span > < / div >
< div class = "line" > < a id = "l02210" name = "l02210" > < / a > < span class = "lineno" > 2210< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > copy_and_norm(T *c, T *p1, T0 fct)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02211" name = "l02211" > < / a > < span class = "lineno" > 2211< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02212" name = "l02212" > < / a > < span class = "lineno" > 2212< / span > < span class = "keywordflow" > if< / span > (p1!=c)< / div >
< div class = "line" > < a id = "l02213" name = "l02213" > < / a > < span class = "lineno" > 2213< / span > {< / div >
< div class = "line" > < a id = "l02214" name = "l02214" > < / a > < span class = "lineno" > 2214< / span > < span class = "keywordflow" > if< / span > (fct!=1.)< / div >
< div class = "line" > < a id = "l02215" name = "l02215" > < / a > < span class = "lineno" > 2215< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< length; ++i)< / div >
< div class = "line" > < a id = "l02216" name = "l02216" > < / a > < span class = "lineno" > 2216< / span > c[i] = fct*p1[i];< / div >
< div class = "line" > < a id = "l02217" name = "l02217" > < / a > < span class = "lineno" > 2217< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02218" name = "l02218" > < / a > < span class = "lineno" > 2218< / span > std::copy_n (p1, length, c);< / div >
< div class = "line" > < a id = "l02219" name = "l02219" > < / a > < span class = "lineno" > 2219< / span > }< / div >
< div class = "line" > < a id = "l02220" name = "l02220" > < / a > < span class = "lineno" > 2220< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02221" name = "l02221" > < / a > < span class = "lineno" > 2221< / span > < span class = "keywordflow" > if< / span > (fct!=1.)< / div >
< div class = "line" > < a id = "l02222" name = "l02222" > < / a > < span class = "lineno" > 2222< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< length; ++i)< / div >
< div class = "line" > < a id = "l02223" name = "l02223" > < / a > < span class = "lineno" > 2223< / span > c[i] *= fct;< / div >
< div class = "line" > < a id = "l02224" name = "l02224" > < / a > < span class = "lineno" > 2224< / span > }< / div >
< div class = "line" > < a id = "l02225" name = "l02225" > < / a > < span class = "lineno" > 2225< / span > < / div >
< div class = "line" > < a id = "l02226" name = "l02226" > < / a > < span class = "lineno" > 2226< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02227" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02227" name = "l02227" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rfftp.html#a073972f42bdd3617693be7be2cb5e0ac" > 2227< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rfftp.html#a073972f42bdd3617693be7be2cb5e0ac" > exec< / a > (T c[], T0 fct, < span class = "keywordtype" > bool< / span > r2hc)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02228" name = "l02228" > < / a > < span class = "lineno" > 2228< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02229" name = "l02229" > < / a > < span class = "lineno" > 2229< / span > < span class = "keywordflow" > if< / span > (length==1) { c[0]*=fct; < span class = "keywordflow" > return< / span > ; }< / div >
< div class = "line" > < a id = "l02230" name = "l02230" > < / a > < span class = "lineno" > 2230< / span > < span class = "keywordtype" > size_t< / span > nf=fact.size();< / div >
< div class = "line" > < a id = "l02231" name = "l02231" > < / a > < span class = "lineno" > 2231< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< T> < / a > ch(length);< / div >
< div class = "line" > < a id = "l02232" name = "l02232" > < / a > < span class = "lineno" > 2232< / span > T *p1=c, *p2=ch.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > ();< / div >
< div class = "line" > < a id = "l02233" name = "l02233" > < / a > < span class = "lineno" > 2233< / span > < / div >
< div class = "line" > < a id = "l02234" name = "l02234" > < / a > < span class = "lineno" > 2234< / span > < span class = "keywordflow" > if< / span > (r2hc)< / div >
< div class = "line" > < a id = "l02235" name = "l02235" > < / a > < span class = "lineno" > 2235< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k1=0, l1=length; k1< nf;++k1)< / div >
< div class = "line" > < a id = "l02236" name = "l02236" > < / a > < span class = "lineno" > 2236< / span > {< / div >
< div class = "line" > < a id = "l02237" name = "l02237" > < / a > < span class = "lineno" > 2237< / span > < span class = "keywordtype" > size_t< / span > k=nf-k1-1;< / div >
< div class = "line" > < a id = "l02238" name = "l02238" > < / a > < span class = "lineno" > 2238< / span > < span class = "keywordtype" > size_t< / span > ip=fact[k].fct;< / div >
< div class = "line" > < a id = "l02239" name = "l02239" > < / a > < span class = "lineno" > 2239< / span > < span class = "keywordtype" > size_t< / span > ido=length / l1;< / div >
< div class = "line" > < a id = "l02240" name = "l02240" > < / a > < span class = "lineno" > 2240< / span > l1 /= ip;< / div >
< div class = "line" > < a id = "l02241" name = "l02241" > < / a > < span class = "lineno" > 2241< / span > < span class = "keywordflow" > if< / span > (ip==4)< / div >
< div class = "line" > < a id = "l02242" name = "l02242" > < / a > < span class = "lineno" > 2242< / span > radf4(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02243" name = "l02243" > < / a > < span class = "lineno" > 2243< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==2)< / div >
< div class = "line" > < a id = "l02244" name = "l02244" > < / a > < span class = "lineno" > 2244< / span > radf2(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02245" name = "l02245" > < / a > < span class = "lineno" > 2245< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==3)< / div >
< div class = "line" > < a id = "l02246" name = "l02246" > < / a > < span class = "lineno" > 2246< / span > radf3(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02247" name = "l02247" > < / a > < span class = "lineno" > 2247< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==5)< / div >
< div class = "line" > < a id = "l02248" name = "l02248" > < / a > < span class = "lineno" > 2248< / span > radf5(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02249" name = "l02249" > < / a > < span class = "lineno" > 2249< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02250" name = "l02250" > < / a > < span class = "lineno" > 2250< / span > { radfg(ido, ip, l1, p1, p2, fact[k].tw, fact[k].tws); std::swap (p1,p2); }< / div >
< div class = "line" > < a id = "l02251" name = "l02251" > < / a > < span class = "lineno" > 2251< / span > std::swap (p1,p2);< / div >
< div class = "line" > < a id = "l02252" name = "l02252" > < / a > < span class = "lineno" > 2252< / span > }< / div >
< div class = "line" > < a id = "l02253" name = "l02253" > < / a > < span class = "lineno" > 2253< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02254" name = "l02254" > < / a > < span class = "lineno" > 2254< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0, l1=1; k< nf; k++)< / div >
< div class = "line" > < a id = "l02255" name = "l02255" > < / a > < span class = "lineno" > 2255< / span > {< / div >
< div class = "line" > < a id = "l02256" name = "l02256" > < / a > < span class = "lineno" > 2256< / span > < span class = "keywordtype" > size_t< / span > ip = fact[k].fct,< / div >
< div class = "line" > < a id = "l02257" name = "l02257" > < / a > < span class = "lineno" > 2257< / span > ido= length/(ip*l1);< / div >
< div class = "line" > < a id = "l02258" name = "l02258" > < / a > < span class = "lineno" > 2258< / span > < span class = "keywordflow" > if< / span > (ip==4)< / div >
< div class = "line" > < a id = "l02259" name = "l02259" > < / a > < span class = "lineno" > 2259< / span > radb4(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02260" name = "l02260" > < / a > < span class = "lineno" > 2260< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==2)< / div >
< div class = "line" > < a id = "l02261" name = "l02261" > < / a > < span class = "lineno" > 2261< / span > radb2(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02262" name = "l02262" > < / a > < span class = "lineno" > 2262< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==3)< / div >
< div class = "line" > < a id = "l02263" name = "l02263" > < / a > < span class = "lineno" > 2263< / span > radb3(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02264" name = "l02264" > < / a > < span class = "lineno" > 2264< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (ip==5)< / div >
< div class = "line" > < a id = "l02265" name = "l02265" > < / a > < span class = "lineno" > 2265< / span > radb5(ido, l1, p1, p2, fact[k].tw);< / div >
< div class = "line" > < a id = "l02266" name = "l02266" > < / a > < span class = "lineno" > 2266< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02267" name = "l02267" > < / a > < span class = "lineno" > 2267< / span > radbg(ido, ip, l1, p1, p2, fact[k].tw, fact[k].tws);< / div >
< div class = "line" > < a id = "l02268" name = "l02268" > < / a > < span class = "lineno" > 2268< / span > std::swap (p1,p2);< / div >
< div class = "line" > < a id = "l02269" name = "l02269" > < / a > < span class = "lineno" > 2269< / span > l1*=ip;< / div >
< div class = "line" > < a id = "l02270" name = "l02270" > < / a > < span class = "lineno" > 2270< / span > }< / div >
< div class = "line" > < a id = "l02271" name = "l02271" > < / a > < span class = "lineno" > 2271< / span > < / div >
< div class = "line" > < a id = "l02272" name = "l02272" > < / a > < span class = "lineno" > 2272< / span > copy_and_norm(c,p1,fct);< / div >
< div class = "line" > < a id = "l02273" name = "l02273" > < / a > < span class = "lineno" > 2273< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02274" name = "l02274" > < / a > < span class = "lineno" > 2274< / span > < / div >
< div class = "line" > < a id = "l02275" name = "l02275" > < / a > < span class = "lineno" > 2275< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02276" name = "l02276" > < / a > < span class = "lineno" > 2276< / span > < span class = "keywordtype" > void< / span > factorize()< / div >
< div class = "line" > < a id = "l02277" name = "l02277" > < / a > < span class = "lineno" > 2277< / span > {< / div >
< div class = "line" > < a id = "l02278" name = "l02278" > < / a > < span class = "lineno" > 2278< / span > < span class = "keywordtype" > size_t< / span > len=length;< / div >
< div class = "line" > < a id = "l02279" name = "l02279" > < / a > < span class = "lineno" > 2279< / span > < span class = "keywordflow" > while< / span > ((len%4)==0)< / div >
< div class = "line" > < a id = "l02280" name = "l02280" > < / a > < span class = "lineno" > 2280< / span > { add_factor(4); len> > =2; }< / div >
< div class = "line" > < a id = "l02281" name = "l02281" > < / a > < span class = "lineno" > 2281< / span > < span class = "keywordflow" > if< / span > ((len%2)==0)< / div >
< div class = "line" > < a id = "l02282" name = "l02282" > < / a > < span class = "lineno" > 2282< / span > {< / div >
< div class = "line" > < a id = "l02283" name = "l02283" > < / a > < span class = "lineno" > 2283< / span > len> > =1;< / div >
< div class = "line" > < a id = "l02284" name = "l02284" > < / a > < span class = "lineno" > 2284< / span > < span class = "comment" > // factor 2 should be at the front of the factor list< / span > < / div >
< div class = "line" > < a id = "l02285" name = "l02285" > < / a > < span class = "lineno" > 2285< / span > add_factor(2);< / div >
< div class = "line" > < a id = "l02286" name = "l02286" > < / a > < span class = "lineno" > 2286< / span > std::swap(fact[0].fct, fact.back().fct);< / div >
< div class = "line" > < a id = "l02287" name = "l02287" > < / a > < span class = "lineno" > 2287< / span > }< / div >
< div class = "line" > < a id = "l02288" name = "l02288" > < / a > < span class = "lineno" > 2288< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > divisor=3; divisor*divisor< =len; divisor+=2)< / div >
< div class = "line" > < a id = "l02289" name = "l02289" > < / a > < span class = "lineno" > 2289< / span > < span class = "keywordflow" > while< / span > ((len%divisor)==0)< / div >
< div class = "line" > < a id = "l02290" name = "l02290" > < / a > < span class = "lineno" > 2290< / span > {< / div >
< div class = "line" > < a id = "l02291" name = "l02291" > < / a > < span class = "lineno" > 2291< / span > add_factor(divisor);< / div >
< div class = "line" > < a id = "l02292" name = "l02292" > < / a > < span class = "lineno" > 2292< / span > len/=divisor;< / div >
< div class = "line" > < a id = "l02293" name = "l02293" > < / a > < span class = "lineno" > 2293< / span > }< / div >
< div class = "line" > < a id = "l02294" name = "l02294" > < / a > < span class = "lineno" > 2294< / span > < span class = "keywordflow" > if< / span > (len> 1) add_factor(len);< / div >
< div class = "line" > < a id = "l02295" name = "l02295" > < / a > < span class = "lineno" > 2295< / span > }< / div >
< div class = "line" > < a id = "l02296" name = "l02296" > < / a > < span class = "lineno" > 2296< / span > < / div >
< div class = "line" > < a id = "l02297" name = "l02297" > < / a > < span class = "lineno" > 2297< / span > < span class = "keywordtype" > size_t< / span > twsize()< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02298" name = "l02298" > < / a > < span class = "lineno" > 2298< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02299" name = "l02299" > < / a > < span class = "lineno" > 2299< / span > < span class = "keywordtype" > size_t< / span > twsz=0, l1=1;< / div >
< div class = "line" > < a id = "l02300" name = "l02300" > < / a > < span class = "lineno" > 2300< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< fact.size(); ++k)< / div >
< div class = "line" > < a id = "l02301" name = "l02301" > < / a > < span class = "lineno" > 2301< / span > {< / div >
< div class = "line" > < a id = "l02302" name = "l02302" > < / a > < span class = "lineno" > 2302< / span > < span class = "keywordtype" > size_t< / span > ip=fact[k].fct, ido=length/(l1*ip);< / div >
< div class = "line" > < a id = "l02303" name = "l02303" > < / a > < span class = "lineno" > 2303< / span > twsz+=(ip-1)*(ido-1);< / div >
< div class = "line" > < a id = "l02304" name = "l02304" > < / a > < span class = "lineno" > 2304< / span > < span class = "keywordflow" > if< / span > (ip> 5) twsz+=2*ip;< / div >
< div class = "line" > < a id = "l02305" name = "l02305" > < / a > < span class = "lineno" > 2305< / span > l1*=ip;< / div >
< div class = "line" > < a id = "l02306" name = "l02306" > < / a > < span class = "lineno" > 2306< / span > }< / div >
< div class = "line" > < a id = "l02307" name = "l02307" > < / a > < span class = "lineno" > 2307< / span > < span class = "keywordflow" > return< / span > twsz;< / div >
< div class = "line" > < a id = "l02308" name = "l02308" > < / a > < span class = "lineno" > 2308< / span > }< / div >
< div class = "line" > < a id = "l02309" name = "l02309" > < / a > < span class = "lineno" > 2309< / span > < / div >
< div class = "line" > < a id = "l02310" name = "l02310" > < / a > < span class = "lineno" > 2310< / span > < span class = "keywordtype" > void< / span > comp_twiddle()< / div >
< div class = "line" > < a id = "l02311" name = "l02311" > < / a > < span class = "lineno" > 2311< / span > {< / div >
< div class = "line" > < a id = "l02312" name = "l02312" > < / a > < span class = "lineno" > 2312< / span > sincos_2pibyn< T0> twid(length);< / div >
< div class = "line" > < a id = "l02313" name = "l02313" > < / a > < span class = "lineno" > 2313< / span > < span class = "keywordtype" > size_t< / span > l1=1;< / div >
< div class = "line" > < a id = "l02314" name = "l02314" > < / a > < span class = "lineno" > 2314< / span > T0 *ptr=mem.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > ();< / div >
< div class = "line" > < a id = "l02315" name = "l02315" > < / a > < span class = "lineno" > 2315< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0; k< fact.size(); ++k)< / div >
< div class = "line" > < a id = "l02316" name = "l02316" > < / a > < span class = "lineno" > 2316< / span > {< / div >
< div class = "line" > < a id = "l02317" name = "l02317" > < / a > < span class = "lineno" > 2317< / span > < span class = "keywordtype" > size_t< / span > ip=fact[k].fct, ido=length/(l1*ip);< / div >
< div class = "line" > < a id = "l02318" name = "l02318" > < / a > < span class = "lineno" > 2318< / span > < span class = "keywordflow" > if< / span > (k< fact.size()-1) < span class = "comment" > // last factor doesn' t need twiddles< / span > < / div >
< div class = "line" > < a id = "l02319" name = "l02319" > < / a > < span class = "lineno" > 2319< / span > {< / div >
< div class = "line" > < a id = "l02320" name = "l02320" > < / a > < span class = "lineno" > 2320< / span > fact[k].tw=ptr; ptr+=(ip-1)*(ido-1);< / div >
< div class = "line" > < a id = "l02321" name = "l02321" > < / a > < span class = "lineno" > 2321< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=1; j< ip; ++j)< / div >
< div class = "line" > < a id = "l02322" name = "l02322" > < / a > < span class = "lineno" > 2322< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< =(ido-1)/2; ++i)< / div >
< div class = "line" > < a id = "l02323" name = "l02323" > < / a > < span class = "lineno" > 2323< / span > {< / div >
< div class = "line" > < a id = "l02324" name = "l02324" > < / a > < span class = "lineno" > 2324< / span > fact[k].tw[(j-1)*(ido-1)+2*i-2] = twid[j*l1*i].r;< / div >
< div class = "line" > < a id = "l02325" name = "l02325" > < / a > < span class = "lineno" > 2325< / span > fact[k].tw[(j-1)*(ido-1)+2*i-1] = twid[j*l1*i].i;< / div >
< div class = "line" > < a id = "l02326" name = "l02326" > < / a > < span class = "lineno" > 2326< / span > }< / div >
< div class = "line" > < a id = "l02327" name = "l02327" > < / a > < span class = "lineno" > 2327< / span > }< / div >
< div class = "line" > < a id = "l02328" name = "l02328" > < / a > < span class = "lineno" > 2328< / span > < span class = "keywordflow" > if< / span > (ip> 5) < span class = "comment" > // special factors required by *g functions< / span > < / div >
< div class = "line" > < a id = "l02329" name = "l02329" > < / a > < span class = "lineno" > 2329< / span > {< / div >
< div class = "line" > < a id = "l02330" name = "l02330" > < / a > < span class = "lineno" > 2330< / span > fact[k].tws=ptr; ptr+=2*ip;< / div >
< div class = "line" > < a id = "l02331" name = "l02331" > < / a > < span class = "lineno" > 2331< / span > fact[k].tws[0] = 1.;< / div >
< div class = "line" > < a id = "l02332" name = "l02332" > < / a > < span class = "lineno" > 2332< / span > fact[k].tws[1] = 0.;< / div >
< div class = "line" > < a id = "l02333" name = "l02333" > < / a > < span class = "lineno" > 2333< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2, ic=2*ip-2; i< =ic; i+=2, ic-=2)< / div >
< div class = "line" > < a id = "l02334" name = "l02334" > < / a > < span class = "lineno" > 2334< / span > {< / div >
< div class = "line" > < a id = "l02335" name = "l02335" > < / a > < span class = "lineno" > 2335< / span > fact[k].tws[i ] = twid[i/2*(length/ip)].r;< / div >
< div class = "line" > < a id = "l02336" name = "l02336" > < / a > < span class = "lineno" > 2336< / span > fact[k].tws[i+1] = twid[i/2*(length/ip)].i;< / div >
< div class = "line" > < a id = "l02337" name = "l02337" > < / a > < span class = "lineno" > 2337< / span > fact[k].tws[ic] = twid[i/2*(length/ip)].r;< / div >
< div class = "line" > < a id = "l02338" name = "l02338" > < / a > < span class = "lineno" > 2338< / span > fact[k].tws[ic+1] = -twid[i/2*(length/ip)].i;< / div >
< div class = "line" > < a id = "l02339" name = "l02339" > < / a > < span class = "lineno" > 2339< / span > }< / div >
< div class = "line" > < a id = "l02340" name = "l02340" > < / a > < span class = "lineno" > 2340< / span > }< / div >
< div class = "line" > < a id = "l02341" name = "l02341" > < / a > < span class = "lineno" > 2341< / span > l1*=ip;< / div >
< div class = "line" > < a id = "l02342" name = "l02342" > < / a > < span class = "lineno" > 2342< / span > }< / div >
< div class = "line" > < a id = "l02343" name = "l02343" > < / a > < span class = "lineno" > 2343< / span > }< / div >
< div class = "line" > < a id = "l02344" name = "l02344" > < / a > < span class = "lineno" > 2344< / span > < / div >
< div class = "line" > < a id = "l02345" name = "l02345" > < / a > < span class = "lineno" > 2345< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02346" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02346" name = "l02346" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rfftp.html#a0c590f917b8e8afa3ff53ccff52e68c5" > 2346< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rfftp.html#a0c590f917b8e8afa3ff53ccff52e68c5" > rfftp< / a > (< span class = "keywordtype" > size_t< / span > length_)< / div >
< div class = "line" > < a id = "l02347" name = "l02347" > < / a > < span class = "lineno" > 2347< / span > : length(length_)< / div >
< div class = "line" > < a id = "l02348" name = "l02348" > < / a > < span class = "lineno" > 2348< / span > {< / div >
< div class = "line" > < a id = "l02349" name = "l02349" > < / a > < span class = "lineno" > 2349< / span > < span class = "keywordflow" > if< / span > (length==0) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " zero-length FFT requested" < / span > );< / div >
< div class = "line" > < a id = "l02350" name = "l02350" > < / a > < span class = "lineno" > 2350< / span > < span class = "keywordflow" > if< / span > (length==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02351" name = "l02351" > < / a > < span class = "lineno" > 2351< / span > factorize();< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02352" name = "l02352" > < / a > < span class = "lineno" > 2352< / span > mem.resize(twsize());< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02353" name = "l02353" > < / a > < span class = "lineno" > 2353< / span > comp_twiddle();< / div >
< div class = "line" > < a id = "l02354" name = "l02354" > < / a > < span class = "lineno" > 2354< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02355" name = "l02355" > < / a > < span class = "lineno" > 2355< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02356" name = "l02356" > < / a > < span class = "lineno" > 2356< / span > < / div >
< div class = "line" > < a id = "l02357" name = "l02357" > < / a > < span class = "lineno" > 2357< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02358" name = "l02358" > < / a > < span class = "lineno" > 2358< / span > < span class = "comment" > // complex Bluestein transforms< / span > < / div >
< div class = "line" > < a id = "l02359" name = "l02359" > < / a > < span class = "lineno" > 2359< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02360" name = "l02360" > < / a > < span class = "lineno" > 2360< / span > < / div >
< div class = "foldopen" id = "foldopen02361" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02361" name = "l02361" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1fftblue.html" > 2361< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1fftblue.html#a8613b2131e7843bbca9e1cd4cc15bc01" > fftblue< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02362" name = "l02362" > < / a > < span class = "lineno" > 2362< / span > {< / div >
< div class = "line" > < a id = "l02363" name = "l02363" > < / a > < span class = "lineno" > 2363< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02364" name = "l02364" > < / a > < span class = "lineno" > 2364< / span > < span class = "keywordtype" > size_t< / span > n, n2;< / div >
< div class = "line" > < a id = "l02365" name = "l02365" > < / a > < span class = "lineno" > 2365< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cfftp.html" > cfftp< T0> < / a > plan;< / div >
< div class = "line" > < a id = "l02366" name = "l02366" > < / a > < span class = "lineno" > 2366< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T0> < / a > > mem;< / div >
< div class = "line" > < a id = "l02367" name = "l02367" > < / a > < span class = "lineno" > 2367< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T0> < / a > *bk, *bkf;< / div >
< div class = "line" > < a id = "l02368" name = "l02368" > < / a > < span class = "lineno" > 2368< / span > < / div >
< div class = "line" > < a id = "l02369" name = "l02369" > < / a > < span class = "lineno" > 2369< / span > < span class = "keyword" > template< / span > < < span class = "keywordtype" > bool< / span > fwd, < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "backend_2metal_2kernels_2fft_8h.html#a4010b0e151e5f01e610e9c32234458c7" > fft< / a > (< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > c[], T0 fct)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02370" name = "l02370" > < / a > < span class = "lineno" > 2370< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02371" name = "l02371" > < / a > < span class = "lineno" > 2371< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T> < / a > > akf(n2);< / div >
< div class = "line" > < a id = "l02372" name = "l02372" > < / a > < span class = "lineno" > 2372< / span > < / div >
< div class = "line" > < a id = "l02373" name = "l02373" > < / a > < span class = "lineno" > 2373< / span > < span class = "comment" > /* initialize a_k and FFT it */< / span > < / div >
< div class = "line" > < a id = "l02374" name = "l02374" > < / a > < span class = "lineno" > 2374< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=0; m< n; ++m)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02375" name = "l02375" > < / a > < span class = "lineno" > 2375< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< fwd> < / a > (c[m],bk[m],akf[m]);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02376" name = "l02376" > < / a > < span class = "lineno" > 2376< / span > < span class = "keyword" > auto< / span > zero = akf[0]*T0(0);< / div >
< div class = "line" > < a id = "l02377" name = "l02377" > < / a > < span class = "lineno" > 2377< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=n; m< n2; ++m)< / div >
< div class = "line" > < a id = "l02378" name = "l02378" > < / a > < span class = "lineno" > 2378< / span > akf[m]=zero;< / div >
< div class = "line" > < a id = "l02379" name = "l02379" > < / a > < span class = "lineno" > 2379< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02380" name = "l02380" > < / a > < span class = "lineno" > 2380< / span > plan.exec (akf.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (),1.,< span class = "keyword" > true< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02381" name = "l02381" > < / a > < span class = "lineno" > 2381< / span > < / div >
< div class = "line" > < a id = "l02382" name = "l02382" > < / a > < span class = "lineno" > 2382< / span > < span class = "comment" > /* do the convolution */< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02383" name = "l02383" > < / a > < span class = "lineno" > 2383< / span > akf[0] = akf[0].template < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< !fwd> < / a > (bkf[0]);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02384" name = "l02384" > < / a > < span class = "lineno" > 2384< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=1; m< (n2+1)/2; ++m)< / div >
< div class = "line" > < a id = "l02385" name = "l02385" > < / a > < span class = "lineno" > 2385< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02386" name = "l02386" > < / a > < span class = "lineno" > 2386< / span > akf[m] = akf[m].template < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< !fwd> < / a > (bkf[m]);< / div >
< div class = "line" > < a id = "l02387" name = "l02387" > < / a > < span class = "lineno" > 2387< / span > akf[n2-m] = akf[n2-m].template < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< !fwd> < / a > (bkf[m]);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02388" name = "l02388" > < / a > < span class = "lineno" > 2388< / span > }< / div >
< div class = "line" > < a id = "l02389" name = "l02389" > < / a > < span class = "lineno" > 2389< / span > < span class = "keywordflow" > if< / span > ((n2& 1)==0)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02390" name = "l02390" > < / a > < span class = "lineno" > 2390< / span > akf[n2/2] = akf[n2/2].template < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< !fwd> < / a > (bkf[n2/2]);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02391" name = "l02391" > < / a > < span class = "lineno" > 2391< / span > < / div >
< div class = "line" > < a id = "l02392" name = "l02392" > < / a > < span class = "lineno" > 2392< / span > < span class = "comment" > /* inverse FFT */< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02393" name = "l02393" > < / a > < span class = "lineno" > 2393< / span > plan.exec (akf.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (),1.,< span class = "keyword" > false< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02394" name = "l02394" > < / a > < span class = "lineno" > 2394< / span > < / div >
< div class = "line" > < a id = "l02395" name = "l02395" > < / a > < span class = "lineno" > 2395< / span > < span class = "comment" > /* multiply by b_k */< / span > < / div >
< div class = "line" > < a id = "l02396" name = "l02396" > < / a > < span class = "lineno" > 2396< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=0; m< n; ++m)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02397" name = "l02397" > < / a > < span class = "lineno" > 2397< / span > c[m] = akf[m].< span class = "keyword" > template< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > special_mul< fwd> < / a > (bk[m])*fct;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02398" name = "l02398" > < / a > < span class = "lineno" > 2398< / span > }< / div >
< div class = "line" > < a id = "l02399" name = "l02399" > < / a > < span class = "lineno" > 2399< / span > < / div >
< div class = "line" > < a id = "l02400" name = "l02400" > < / a > < span class = "lineno" > 2400< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02401" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02401" name = "l02401" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1fftblue.html#a8613b2131e7843bbca9e1cd4cc15bc01" > 2401< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1fftblue.html#a8613b2131e7843bbca9e1cd4cc15bc01" > fftblue< / a > (< span class = "keywordtype" > size_t< / span > length)< / div >
< div class = "line" > < a id = "l02402" name = "l02402" > < / a > < span class = "lineno" > 2402< / span > : n(length), n2(< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1util.html" > util< / a > ::good_size_cmplx(n*2-1)), plan(n2), mem(n+n2/2+1),< / div >
< div class = "line" > < a id = "l02403" name = "l02403" > < / a > < span class = "lineno" > 2403< / span > bk(mem.data()), bkf(mem.data()+n)< / div >
< div class = "line" > < a id = "l02404" name = "l02404" > < / a > < span class = "lineno" > 2404< / span > {< / div >
< div class = "line" > < a id = "l02405" name = "l02405" > < / a > < span class = "lineno" > 2405< / span > < span class = "comment" > /* initialize b_k */< / span > < / div >
< div class = "line" > < a id = "l02406" name = "l02406" > < / a > < span class = "lineno" > 2406< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html" > sincos_2pibyn< T0> < / a > tmp(2*n);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02407" name = "l02407" > < / a > < span class = "lineno" > 2407< / span > bk[0].Set(1, 0);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02408" name = "l02408" > < / a > < span class = "lineno" > 2408< / span > < / div >
< div class = "line" > < a id = "l02409" name = "l02409" > < / a > < span class = "lineno" > 2409< / span > < span class = "keywordtype" > size_t< / span > coeff=0;< / div >
< div class = "line" > < a id = "l02410" name = "l02410" > < / a > < span class = "lineno" > 2410< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=1; m< n; ++m)< / div >
< div class = "line" > < a id = "l02411" name = "l02411" > < / a > < span class = "lineno" > 2411< / span > {< / div >
< div class = "line" > < a id = "l02412" name = "l02412" > < / a > < span class = "lineno" > 2412< / span > coeff+=2*m-1;< / div >
< div class = "line" > < a id = "l02413" name = "l02413" > < / a > < span class = "lineno" > 2413< / span > < span class = "keywordflow" > if< / span > (coeff> =2*n) coeff-=2*n;< / div >
< div class = "line" > < a id = "l02414" name = "l02414" > < / a > < span class = "lineno" > 2414< / span > bk[m] = tmp[coeff];< / div >
< div class = "line" > < a id = "l02415" name = "l02415" > < / a > < span class = "lineno" > 2415< / span > }< / div >
< div class = "line" > < a id = "l02416" name = "l02416" > < / a > < span class = "lineno" > 2416< / span > < / div >
< div class = "line" > < a id = "l02417" name = "l02417" > < / a > < span class = "lineno" > 2417< / span > < span class = "comment" > /* initialize the zero-padded, Fourier transformed b_k. Add normalisation. */< / span > < / div >
< div class = "line" > < a id = "l02418" name = "l02418" > < / a > < span class = "lineno" > 2418< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T0> < / a > > tbkf(n2);< / div >
< div class = "line" > < a id = "l02419" name = "l02419" > < / a > < span class = "lineno" > 2419< / span > T0 xn2 = T0(1)/T0(n2);< / div >
< div class = "line" > < a id = "l02420" name = "l02420" > < / a > < span class = "lineno" > 2420< / span > tbkf[0] = bk[0]*xn2;< / div >
< div class = "line" > < a id = "l02421" name = "l02421" > < / a > < span class = "lineno" > 2421< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=1; m< n; ++m)< / div >
< div class = "line" > < a id = "l02422" name = "l02422" > < / a > < span class = "lineno" > 2422< / span > tbkf[m] = tbkf[n2-m] = bk[m]*xn2;< / div >
< div class = "line" > < a id = "l02423" name = "l02423" > < / a > < span class = "lineno" > 2423< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=n;m< =(n2-n);++m)< / div >
< div class = "line" > < a id = "l02424" name = "l02424" > < / a > < span class = "lineno" > 2424< / span > tbkf[m].Set(0.,0.);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02425" name = "l02425" > < / a > < span class = "lineno" > 2425< / span > plan.exec(tbkf.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (),1.,< span class = "keyword" > true< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02426" name = "l02426" > < / a > < span class = "lineno" > 2426< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< n2/2+1; ++i)< / div >
< div class = "line" > < a id = "l02427" name = "l02427" > < / a > < span class = "lineno" > 2427< / span > bkf[i] = tbkf[i];< / div >
< div class = "line" > < a id = "l02428" name = "l02428" > < / a > < span class = "lineno" > 2428< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02429" name = "l02429" > < / a > < span class = "lineno" > 2429< / span > < / div >
< div class = "foldopen" id = "foldopen02430" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02430" name = "l02430" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1fftblue.html#a5fb03413a3d1a653842875adcf87ae8c" > 2430< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1fftblue.html#a5fb03413a3d1a653842875adcf87ae8c" > exec< / a > (< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > c[], T0 fct, < span class = "keywordtype" > bool< / span > fwd)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02431" name = "l02431" > < / a > < span class = "lineno" > 2431< / span > < span class = "keyword" > < / span > { fwd ? < a class = "code hl_function" href = "backend_2metal_2kernels_2fft_8h.html#a4010b0e151e5f01e610e9c32234458c7" > fft< true> < / a > (c,fct) : < a class = "code hl_function" href = "backend_2metal_2kernels_2fft_8h.html#a4010b0e151e5f01e610e9c32234458c7" > fft< false> < / a > (c,fct); }< / div >
< / div >
< div class = "line" > < a id = "l02432" name = "l02432" > < / a > < span class = "lineno" > 2432< / span > < / div >
< div class = "foldopen" id = "foldopen02433" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02433" name = "l02433" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1fftblue.html#a642b4aff0485c7d9c8794161a1464f00" > 2433< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1fftblue.html#a642b4aff0485c7d9c8794161a1464f00" > exec_r< / a > (T c[], T0 fct, < span class = "keywordtype" > bool< / span > fwd)< / div >
< div class = "line" > < a id = "l02434" name = "l02434" > < / a > < span class = "lineno" > 2434< / span > {< / div >
< div class = "line" > < a id = "l02435" name = "l02435" > < / a > < span class = "lineno" > 2435< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T> < / a > > tmp(n);< / div >
< div class = "line" > < a id = "l02436" name = "l02436" > < / a > < span class = "lineno" > 2436< / span > < span class = "keywordflow" > if< / span > (fwd)< / div >
< div class = "line" > < a id = "l02437" name = "l02437" > < / a > < span class = "lineno" > 2437< / span > {< / div >
< div class = "line" > < a id = "l02438" name = "l02438" > < / a > < span class = "lineno" > 2438< / span > < span class = "keyword" > auto< / span > zero = T0(0)*c[0];< / div >
< div class = "line" > < a id = "l02439" name = "l02439" > < / a > < span class = "lineno" > 2439< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=0; m< n; ++m)< / div >
< div class = "line" > < a id = "l02440" name = "l02440" > < / a > < span class = "lineno" > 2440< / span > tmp[m].Set(c[m], zero);< / div >
< div class = "line" > < a id = "l02441" name = "l02441" > < / a > < span class = "lineno" > 2441< / span > < a class = "code hl_function" href = "backend_2metal_2kernels_2fft_8h.html#a4010b0e151e5f01e610e9c32234458c7" > fft< true> < / a > (tmp.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (),fct);< / div >
< div class = "line" > < a id = "l02442" name = "l02442" > < / a > < span class = "lineno" > 2442< / span > c[0] = tmp[0].r;< / div >
< div class = "line" > < a id = "l02443" name = "l02443" > < / a > < span class = "lineno" > 2443< / span > std::copy_n (& tmp[1].r, n-1, & c[1]);< / div >
< div class = "line" > < a id = "l02444" name = "l02444" > < / a > < span class = "lineno" > 2444< / span > }< / div >
< div class = "line" > < a id = "l02445" name = "l02445" > < / a > < span class = "lineno" > 2445< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02446" name = "l02446" > < / a > < span class = "lineno" > 2446< / span > {< / div >
< div class = "line" > < a id = "l02447" name = "l02447" > < / a > < span class = "lineno" > 2447< / span > tmp[0].Set(c[0],c[0]*0);< / div >
< div class = "line" > < a id = "l02448" name = "l02448" > < / a > < span class = "lineno" > 2448< / span > std::copy_n (c+1, n-1, & tmp[1].r);< / div >
< div class = "line" > < a id = "l02449" name = "l02449" > < / a > < span class = "lineno" > 2449< / span > < span class = "keywordflow" > if< / span > ((n& 1)==0) tmp[n/2].i=T0(0)*c[0];< / div >
< div class = "line" > < a id = "l02450" name = "l02450" > < / a > < span class = "lineno" > 2450< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=1; 2*m< n; ++m)< / div >
< div class = "line" > < a id = "l02451" name = "l02451" > < / a > < span class = "lineno" > 2451< / span > tmp[n-m].Set(tmp[m].r, -tmp[m].i);< / div >
< div class = "line" > < a id = "l02452" name = "l02452" > < / a > < span class = "lineno" > 2452< / span > < a class = "code hl_function" href = "backend_2metal_2kernels_2fft_8h.html#a4010b0e151e5f01e610e9c32234458c7" > fft< false> < / a > (tmp.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (),fct);< / div >
< div class = "line" > < a id = "l02453" name = "l02453" > < / a > < span class = "lineno" > 2453< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > m=0; m< n; ++m)< / div >
< div class = "line" > < a id = "l02454" name = "l02454" > < / a > < span class = "lineno" > 2454< / span > c[m] = tmp[m].r;< / div >
< div class = "line" > < a id = "l02455" name = "l02455" > < / a > < span class = "lineno" > 2455< / span > }< / div >
< div class = "line" > < a id = "l02456" name = "l02456" > < / a > < span class = "lineno" > 2456< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02457" name = "l02457" > < / a > < span class = "lineno" > 2457< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02458" name = "l02458" > < / a > < span class = "lineno" > 2458< / span > < / div >
< div class = "line" > < a id = "l02459" name = "l02459" > < / a > < span class = "lineno" > 2459< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02460" name = "l02460" > < / a > < span class = "lineno" > 2460< / span > < span class = "comment" > // flexible (FFTPACK/Bluestein) complex 1D transform< / span > < / div >
< div class = "line" > < a id = "l02461" name = "l02461" > < / a > < span class = "lineno" > 2461< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02462" name = "l02462" > < / a > < span class = "lineno" > 2462< / span > < / div >
< div class = "foldopen" id = "foldopen02463" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02463" name = "l02463" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__c.html" > 2463< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a44f46cf06f572b42ad8b53c7c6f38e4d" > pocketfft_c< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02464" name = "l02464" > < / a > < span class = "lineno" > 2464< / span > {< / div >
< div class = "line" > < a id = "l02465" name = "l02465" > < / a > < span class = "lineno" > 2465< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02466" name = "l02466" > < / a > < span class = "lineno" > 2466< / span > std::unique_ptr< cfftp< T0> > packplan;< / div >
< div class = "line" > < a id = "l02467" name = "l02467" > < / a > < span class = "lineno" > 2467< / span > std::unique_ptr< fftblue< T0> > blueplan;< / div >
< div class = "line" > < a id = "l02468" name = "l02468" > < / a > < span class = "lineno" > 2468< / span > < span class = "keywordtype" > size_t< / span > len;< / div >
< div class = "line" > < a id = "l02469" name = "l02469" > < / a > < span class = "lineno" > 2469< / span > < / div >
< div class = "line" > < a id = "l02470" name = "l02470" > < / a > < span class = "lineno" > 2470< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02471" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02471" name = "l02471" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a44f46cf06f572b42ad8b53c7c6f38e4d" > 2471< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a44f46cf06f572b42ad8b53c7c6f38e4d" > pocketfft_c< / a > (< span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > )< / div >
< div class = "line" > < a id = "l02472" name = "l02472" > < / a > < span class = "lineno" > 2472< / span > : len(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02473" name = "l02473" > < / a > < span class = "lineno" > 2473< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02474" name = "l02474" > < / a > < span class = "lineno" > 2474< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > ==0) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " zero-length FFT requested" < / span > );< / div >
< div class = "line" > < a id = "l02475" name = "l02475" > < / a > < span class = "lineno" > 2475< / span > < span class = "keywordtype" > size_t< / span > tmp = (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > < 50) ? 0 : < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a0e9b92280f25063d1ebef942dd0d233c" > util::largest_prime_factor< / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > );< / div >
< div class = "line" > < a id = "l02476" name = "l02476" > < / a > < span class = "lineno" > 2476< / span > < span class = "keywordflow" > if< / span > (tmp*tmp < = < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02477" name = "l02477" > < / a > < span class = "lineno" > 2477< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02478" name = "l02478" > < / a > < span class = "lineno" > 2478< / span > packplan=std::unique_ptr< cfftp< T0> > (< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cfftp.html" > cfftp< T0> < / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > ));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02479" name = "l02479" > < / a > < span class = "lineno" > 2479< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02480" name = "l02480" > < / a > < span class = "lineno" > 2480< / span > }< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02481" name = "l02481" > < / a > < span class = "lineno" > 2481< / span > < span class = "keywordtype" > double< / span > comp1 = < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > util::cost_guess< / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > );< / div >
< div class = "line" > < a id = "l02482" name = "l02482" > < / a > < span class = "lineno" > 2482< / span > < span class = "keywordtype" > double< / span > comp2 = 2*< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > util::cost_guess< / a > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a758e00d242a1b7eda8f9f0c21f35c624" > util::good_size_cmplx< / a > (2*< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > -1));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02483" name = "l02483" > < / a > < span class = "lineno" > 2483< / span > comp2*=1.5; < span class = "comment" > /* fudge factor that appears to give good overall performance */< / span > < / div >
< div class = "line" > < a id = "l02484" name = "l02484" > < / a > < span class = "lineno" > 2484< / span > < span class = "keywordflow" > if< / span > (comp2< comp1) < span class = "comment" > // use Bluestein< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02485" name = "l02485" > < / a > < span class = "lineno" > 2485< / span > blueplan=std::unique_ptr< fftblue< T0> > (< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1fftblue.html" > fftblue< T0> < / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > ));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02486" name = "l02486" > < / a > < span class = "lineno" > 2486< / span > < span class = "keywordflow" > else< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02487" name = "l02487" > < / a > < span class = "lineno" > 2487< / span > packplan=std::unique_ptr< cfftp< T0> > (< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cfftp.html" > cfftp< T0> < / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > ));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02488" name = "l02488" > < / a > < span class = "lineno" > 2488< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02489" name = "l02489" > < / a > < span class = "lineno" > 2489< / span > < / div >
< div class = "foldopen" id = "foldopen02490" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02490" name = "l02490" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a436afd63e8e130f97aff103ae964a45d" > 2490< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a436afd63e8e130f97aff103ae964a45d" > exec< / a > (< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > c[], T0 fct, < span class = "keywordtype" > bool< / span > fwd)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02491" name = "l02491" > < / a > < span class = "lineno" > 2491< / span > < span class = "keyword" > < / span > { packplan ? packplan-> exec(c,fct,fwd) : blueplan-> exec(c,fct,fwd); }< / div >
< / div >
< div class = "line" > < a id = "l02492" name = "l02492" > < / a > < span class = "lineno" > 2492< / span > < / div >
< div class = "line" > < a id = "l02493" name = "l02493" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > 2493< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > length< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > len; }< / div >
< div class = "line" > < a id = "l02494" name = "l02494" > < / a > < span class = "lineno" > 2494< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02495" name = "l02495" > < / a > < span class = "lineno" > 2495< / span > < / div >
< div class = "line" > < a id = "l02496" name = "l02496" > < / a > < span class = "lineno" > 2496< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02497" name = "l02497" > < / a > < span class = "lineno" > 2497< / span > < span class = "comment" > // flexible (FFTPACK/Bluestein) real-valued 1D transform< / span > < / div >
< div class = "line" > < a id = "l02498" name = "l02498" > < / a > < span class = "lineno" > 2498< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02499" name = "l02499" > < / a > < span class = "lineno" > 2499< / span > < / div >
< div class = "foldopen" id = "foldopen02500" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02500" name = "l02500" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > 2500< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a60e9b3d1f9b20ec5b86d46b0398f6f7d" > pocketfft_r< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02501" name = "l02501" > < / a > < span class = "lineno" > 2501< / span > {< / div >
< div class = "line" > < a id = "l02502" name = "l02502" > < / a > < span class = "lineno" > 2502< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02503" name = "l02503" > < / a > < span class = "lineno" > 2503< / span > std::unique_ptr< rfftp< T0> > packplan;< / div >
< div class = "line" > < a id = "l02504" name = "l02504" > < / a > < span class = "lineno" > 2504< / span > std::unique_ptr< fftblue< T0> > blueplan;< / div >
< div class = "line" > < a id = "l02505" name = "l02505" > < / a > < span class = "lineno" > 2505< / span > < span class = "keywordtype" > size_t< / span > len;< / div >
< div class = "line" > < a id = "l02506" name = "l02506" > < / a > < span class = "lineno" > 2506< / span > < / div >
< div class = "line" > < a id = "l02507" name = "l02507" > < / a > < span class = "lineno" > 2507< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02508" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02508" name = "l02508" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a60e9b3d1f9b20ec5b86d46b0398f6f7d" > 2508< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a60e9b3d1f9b20ec5b86d46b0398f6f7d" > pocketfft_r< / a > (< span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > )< / div >
< div class = "line" > < a id = "l02509" name = "l02509" > < / a > < span class = "lineno" > 2509< / span > : len(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02510" name = "l02510" > < / a > < span class = "lineno" > 2510< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02511" name = "l02511" > < / a > < span class = "lineno" > 2511< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > ==0) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " zero-length FFT requested" < / span > );< / div >
< div class = "line" > < a id = "l02512" name = "l02512" > < / a > < span class = "lineno" > 2512< / span > < span class = "keywordtype" > size_t< / span > tmp = (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > < 50) ? 0 : < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a0e9b92280f25063d1ebef942dd0d233c" > util::largest_prime_factor< / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > );< / div >
< div class = "line" > < a id = "l02513" name = "l02513" > < / a > < span class = "lineno" > 2513< / span > < span class = "keywordflow" > if< / span > (tmp*tmp < = < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02514" name = "l02514" > < / a > < span class = "lineno" > 2514< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02515" name = "l02515" > < / a > < span class = "lineno" > 2515< / span > packplan=std::unique_ptr< rfftp< T0> > (< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1rfftp.html" > rfftp< T0> < / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > ));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02516" name = "l02516" > < / a > < span class = "lineno" > 2516< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02517" name = "l02517" > < / a > < span class = "lineno" > 2517< / span > }< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02518" name = "l02518" > < / a > < span class = "lineno" > 2518< / span > < span class = "keywordtype" > double< / span > comp1 = 0.5*< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > util::cost_guess< / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > );< / div >
< div class = "line" > < a id = "l02519" name = "l02519" > < / a > < span class = "lineno" > 2519< / span > < span class = "keywordtype" > double< / span > comp2 = 2*< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > util::cost_guess< / a > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a758e00d242a1b7eda8f9f0c21f35c624" > util::good_size_cmplx< / a > (2*< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > -1));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02520" name = "l02520" > < / a > < span class = "lineno" > 2520< / span > comp2*=1.5; < span class = "comment" > /* fudge factor that appears to give good overall performance */< / span > < / div >
< div class = "line" > < a id = "l02521" name = "l02521" > < / a > < span class = "lineno" > 2521< / span > < span class = "keywordflow" > if< / span > (comp2< comp1) < span class = "comment" > // use Bluestein< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02522" name = "l02522" > < / a > < span class = "lineno" > 2522< / span > blueplan=std::unique_ptr< fftblue< T0> > (< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1fftblue.html" > fftblue< T0> < / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > ));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02523" name = "l02523" > < / a > < span class = "lineno" > 2523< / span > < span class = "keywordflow" > else< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02524" name = "l02524" > < / a > < span class = "lineno" > 2524< / span > packplan=std::unique_ptr< rfftp< T0> > (< span class = "keyword" > new< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1rfftp.html" > rfftp< T0> < / a > (< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > ));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02525" name = "l02525" > < / a > < span class = "lineno" > 2525< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02526" name = "l02526" > < / a > < span class = "lineno" > 2526< / span > < / div >
< div class = "foldopen" id = "foldopen02527" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02527" name = "l02527" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a2815bc8aa04fa986834b02e502f98b33" > 2527< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a2815bc8aa04fa986834b02e502f98b33" > exec< / a > (T c[], T0 fct, < span class = "keywordtype" > bool< / span > fwd)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02528" name = "l02528" > < / a > < span class = "lineno" > 2528< / span > < span class = "keyword" > < / span > { packplan ? packplan-> exec(c,fct,fwd) : blueplan-> exec_r(c,fct,fwd); }< / div >
< / div >
< div class = "line" > < a id = "l02529" name = "l02529" > < / a > < span class = "lineno" > 2529< / span > < / div >
< div class = "line" > < a id = "l02530" name = "l02530" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > 2530< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > length< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > len; }< / div >
< div class = "line" > < a id = "l02531" name = "l02531" > < / a > < span class = "lineno" > 2531< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02532" name = "l02532" > < / a > < span class = "lineno" > 2532< / span > < / div >
< div class = "line" > < a id = "l02533" name = "l02533" > < / a > < span class = "lineno" > 2533< / span > < / div >
< div class = "line" > < a id = "l02534" name = "l02534" > < / a > < span class = "lineno" > 2534< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02535" name = "l02535" > < / a > < span class = "lineno" > 2535< / span > < span class = "comment" > // sine/cosine transforms< / span > < / div >
< div class = "line" > < a id = "l02536" name = "l02536" > < / a > < span class = "lineno" > 2536< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02537" name = "l02537" > < / a > < span class = "lineno" > 2537< / span > < / div >
< div class = "foldopen" id = "foldopen02538" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02538" name = "l02538" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dct1.html" > 2538< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac153e82c8bf0943638a88486e35c16d6" > T_dct1< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02539" name = "l02539" > < / a > < span class = "lineno" > 2539< / span > {< / div >
< div class = "line" > < a id = "l02540" name = "l02540" > < / a > < span class = "lineno" > 2540< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02541" name = "l02541" > < / a > < span class = "lineno" > 2541< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft_r< T0> < / a > fftplan;< / div >
< div class = "line" > < a id = "l02542" name = "l02542" > < / a > < span class = "lineno" > 2542< / span > < / div >
< div class = "line" > < a id = "l02543" name = "l02543" > < / a > < span class = "lineno" > 2543< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02544" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02544" name = "l02544" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac153e82c8bf0943638a88486e35c16d6" > 2544< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac153e82c8bf0943638a88486e35c16d6" > T_dct1< / a > (< span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac7a04c91d507bd8f173d2266bb5bb168" > length< / a > )< / div >
< div class = "line" > < a id = "l02545" name = "l02545" > < / a > < span class = "lineno" > 2545< / span > : fftplan(2*(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac7a04c91d507bd8f173d2266bb5bb168" > length< / a > -1)) {}< / div >
2024-10-15 23:12:17 +08:00
< / div >
< div class = "line" > < a id = "l02546" name = "l02546" > < / a > < span class = "lineno" > 2546< / span > < / div >
< div class = "foldopen" id = "foldopen02547" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02547" name = "l02547" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dct1.html#a7736111ff9d220f983e41a6fecd5f058" > 2547< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dct1.html#a7736111ff9d220f983e41a6fecd5f058" > exec< / a > (T c[], T0 fct, < span class = "keywordtype" > bool< / span > ortho,< / div >
< div class = "line" > < a id = "l02548" name = "l02548" > < / a > < span class = "lineno" > 2548< / span > < span class = "keywordtype" > int< / span > < span class = "comment" > /*type*/< / span > , < span class = "keywordtype" > bool< / span > < span class = "comment" > /*cosine*/< / span > )< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02549" name = "l02549" > < / a > < span class = "lineno" > 2549< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02550" name = "l02550" > < / a > < span class = "lineno" > 2550< / span > < span class = "keyword" > constexpr< / span > T0 sqrt2=T0(1.414213562373095048801688724209698L);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02551" name = "l02551" > < / a > < span class = "lineno" > 2551< / span > < span class = "keywordtype" > size_t< / span > N=fftplan.length(), n=N/2+1;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02552" name = "l02552" > < / a > < span class = "lineno" > 2552< / span > < span class = "keywordflow" > if< / span > (ortho)< / div >
< div class = "line" > < a id = "l02553" name = "l02553" > < / a > < span class = "lineno" > 2553< / span > { c[0]*=sqrt2; c[n-1]*=sqrt2; }< / div >
< div class = "line" > < a id = "l02554" name = "l02554" > < / a > < span class = "lineno" > 2554< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< T> < / a > tmp(N);< / div >
< div class = "line" > < a id = "l02555" name = "l02555" > < / a > < span class = "lineno" > 2555< / span > tmp[0] = c[0];< / div >
< div class = "line" > < a id = "l02556" name = "l02556" > < / a > < span class = "lineno" > 2556< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< n; ++i)< / div >
< div class = "line" > < a id = "l02557" name = "l02557" > < / a > < span class = "lineno" > 2557< / span > tmp[i] = tmp[N-i] = c[i];< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02558" name = "l02558" > < / a > < span class = "lineno" > 2558< / span > fftplan.exec(tmp.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), fct, < span class = "keyword" > true< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02559" name = "l02559" > < / a > < span class = "lineno" > 2559< / span > c[0] = tmp[0];< / div >
< div class = "line" > < a id = "l02560" name = "l02560" > < / a > < span class = "lineno" > 2560< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< n; ++i)< / div >
< div class = "line" > < a id = "l02561" name = "l02561" > < / a > < span class = "lineno" > 2561< / span > c[i] = tmp[2*i-1];< / div >
< div class = "line" > < a id = "l02562" name = "l02562" > < / a > < span class = "lineno" > 2562< / span > < span class = "keywordflow" > if< / span > (ortho)< / div >
< div class = "line" > < a id = "l02563" name = "l02563" > < / a > < span class = "lineno" > 2563< / span > { c[0]*=sqrt2*T0(0.5); c[n-1]*=sqrt2*T0(0.5); }< / div >
< div class = "line" > < a id = "l02564" name = "l02564" > < / a > < span class = "lineno" > 2564< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02565" name = "l02565" > < / a > < span class = "lineno" > 2565< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02566" name = "l02566" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac7a04c91d507bd8f173d2266bb5bb168" > 2566< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac7a04c91d507bd8f173d2266bb5bb168" > length< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > fftplan.length()/2+1; }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02567" name = "l02567" > < / a > < span class = "lineno" > 2567< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02568" name = "l02568" > < / a > < span class = "lineno" > 2568< / span > < / div >
< div class = "foldopen" id = "foldopen02569" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02569" name = "l02569" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dst1.html" > 2569< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ad0b6647266ef0e87d34730774b92da84" > T_dst1< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02570" name = "l02570" > < / a > < span class = "lineno" > 2570< / span > {< / div >
< div class = "line" > < a id = "l02571" name = "l02571" > < / a > < span class = "lineno" > 2571< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02572" name = "l02572" > < / a > < span class = "lineno" > 2572< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft_r< T0> < / a > fftplan;< / div >
< div class = "line" > < a id = "l02573" name = "l02573" > < / a > < span class = "lineno" > 2573< / span > < / div >
< div class = "line" > < a id = "l02574" name = "l02574" > < / a > < span class = "lineno" > 2574< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02575" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02575" name = "l02575" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ad0b6647266ef0e87d34730774b92da84" > 2575< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ad0b6647266ef0e87d34730774b92da84" > T_dst1< / a > (< span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ab205d901650e38b592ff860b7978fa3e" > length< / a > )< / div >
< div class = "line" > < a id = "l02576" name = "l02576" > < / a > < span class = "lineno" > 2576< / span > : fftplan(2*(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ab205d901650e38b592ff860b7978fa3e" > length< / a > +1)) {}< / div >
2024-10-15 23:12:17 +08:00
< / div >
< div class = "line" > < a id = "l02577" name = "l02577" > < / a > < span class = "lineno" > 2577< / span > < / div >
< div class = "foldopen" id = "foldopen02578" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02578" name = "l02578" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dst1.html#a598a9511004263eb3610053d7efc9e26" > 2578< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dst1.html#a598a9511004263eb3610053d7efc9e26" > exec< / a > (T c[], T0 fct,< / div >
< div class = "line" > < a id = "l02579" name = "l02579" > < / a > < span class = "lineno" > 2579< / span > < span class = "keywordtype" > bool< / span > < span class = "comment" > /*ortho*/< / span > , < span class = "keywordtype" > int< / span > < span class = "comment" > /*type*/< / span > , < span class = "keywordtype" > bool< / span > < span class = "comment" > /*cosine*/< / span > )< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02580" name = "l02580" > < / a > < span class = "lineno" > 2580< / span > < span class = "keyword" > < / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02581" name = "l02581" > < / a > < span class = "lineno" > 2581< / span > < span class = "keywordtype" > size_t< / span > N=fftplan.length(), n=N/2-1;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02582" name = "l02582" > < / a > < span class = "lineno" > 2582< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< T> < / a > tmp(N);< / div >
< div class = "line" > < a id = "l02583" name = "l02583" > < / a > < span class = "lineno" > 2583< / span > tmp[0] = tmp[n+1] = c[0]*0;< / div >
< div class = "line" > < a id = "l02584" name = "l02584" > < / a > < span class = "lineno" > 2584< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< n; ++i)< / div >
< div class = "line" > < a id = "l02585" name = "l02585" > < / a > < span class = "lineno" > 2585< / span > { tmp[i+1]=c[i]; tmp[N-1-i]=-c[i]; }< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02586" name = "l02586" > < / a > < span class = "lineno" > 2586< / span > fftplan.exec(tmp.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), fct, < span class = "keyword" > true< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02587" name = "l02587" > < / a > < span class = "lineno" > 2587< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< n; ++i)< / div >
< div class = "line" > < a id = "l02588" name = "l02588" > < / a > < span class = "lineno" > 2588< / span > c[i] = -tmp[2*i+2];< / div >
< div class = "line" > < a id = "l02589" name = "l02589" > < / a > < span class = "lineno" > 2589< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02590" name = "l02590" > < / a > < span class = "lineno" > 2590< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02591" name = "l02591" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ab205d901650e38b592ff860b7978fa3e" > 2591< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dst1.html#ab205d901650e38b592ff860b7978fa3e" > length< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > fftplan.length()/2-1; }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02592" name = "l02592" > < / a > < span class = "lineno" > 2592< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02593" name = "l02593" > < / a > < span class = "lineno" > 2593< / span > < / div >
< div class = "foldopen" id = "foldopen02594" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02594" name = "l02594" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst23.html" > 2594< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a7cbe3fd1b64383d8b466bcdc2f594900" > T_dcst23< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02595" name = "l02595" > < / a > < span class = "lineno" > 2595< / span > {< / div >
< div class = "line" > < a id = "l02596" name = "l02596" > < / a > < span class = "lineno" > 2596< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02597" name = "l02597" > < / a > < span class = "lineno" > 2597< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft_r< T0> < / a > fftplan;< / div >
< div class = "line" > < a id = "l02598" name = "l02598" > < / a > < span class = "lineno" > 2598< / span > std::vector< T0> twiddle;< / div >
< div class = "line" > < a id = "l02599" name = "l02599" > < / a > < span class = "lineno" > 2599< / span > < / div >
< div class = "line" > < a id = "l02600" name = "l02600" > < / a > < span class = "lineno" > 2600< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02601" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02601" name = "l02601" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a7cbe3fd1b64383d8b466bcdc2f594900" > 2601< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a7cbe3fd1b64383d8b466bcdc2f594900" > T_dcst23< / a > (< span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > )< / div >
< div class = "line" > < a id = "l02602" name = "l02602" > < / a > < span class = "lineno" > 2602< / span > : fftplan(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > ), twiddle(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02603" name = "l02603" > < / a > < span class = "lineno" > 2603< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02604" name = "l02604" > < / a > < span class = "lineno" > 2604< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html" > sincos_2pibyn< T0> < / a > tw(4*< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > );< / div >
< div class = "line" > < a id = "l02605" name = "l02605" > < / a > < span class = "lineno" > 2605< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > ; ++i)< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02606" name = "l02606" > < / a > < span class = "lineno" > 2606< / span > twiddle[i] = tw[i+1].r;< / div >
< div class = "line" > < a id = "l02607" name = "l02607" > < / a > < span class = "lineno" > 2607< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02608" name = "l02608" > < / a > < span class = "lineno" > 2608< / span > < / div >
< div class = "foldopen" id = "foldopen02609" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02609" name = "l02609" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a2a45b7b4612904c2be69c01f6d5029ac" > 2609< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a2a45b7b4612904c2be69c01f6d5029ac" > exec< / a > (T c[], T0 fct, < span class = "keywordtype" > bool< / span > ortho,< / div >
< div class = "line" > < a id = "l02610" name = "l02610" > < / a > < span class = "lineno" > 2610< / span > < span class = "keywordtype" > int< / span > type, < span class = "keywordtype" > bool< / span > cosine)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02611" name = "l02611" > < / a > < span class = "lineno" > 2611< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02612" name = "l02612" > < / a > < span class = "lineno" > 2612< / span > < span class = "keyword" > constexpr< / span > T0 sqrt2=T0(1.414213562373095048801688724209698L);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02613" name = "l02613" > < / a > < span class = "lineno" > 2613< / span > < span class = "keywordtype" > size_t< / span > N=< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > ();< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02614" name = "l02614" > < / a > < span class = "lineno" > 2614< / span > < span class = "keywordtype" > size_t< / span > NS2 = (N+1)/2;< / div >
< div class = "line" > < a id = "l02615" name = "l02615" > < / a > < span class = "lineno" > 2615< / span > < span class = "keywordflow" > if< / span > (type==2)< / div >
< div class = "line" > < a id = "l02616" name = "l02616" > < / a > < span class = "lineno" > 2616< / span > {< / div >
< div class = "line" > < a id = "l02617" name = "l02617" > < / a > < span class = "lineno" > 2617< / span > < span class = "keywordflow" > if< / span > (!cosine)< / div >
< div class = "line" > < a id = "l02618" name = "l02618" > < / a > < span class = "lineno" > 2618< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1; k< N; k+=2)< / div >
< div class = "line" > < a id = "l02619" name = "l02619" > < / a > < span class = "lineno" > 2619< / span > c[k] = -c[k];< / div >
< div class = "line" > < a id = "l02620" name = "l02620" > < / a > < span class = "lineno" > 2620< / span > c[0] *= 2;< / div >
< div class = "line" > < a id = "l02621" name = "l02621" > < / a > < span class = "lineno" > 2621< / span > < span class = "keywordflow" > if< / span > ((N& 1)==0) c[N-1]*=2;< / div >
< div class = "line" > < a id = "l02622" name = "l02622" > < / a > < span class = "lineno" > 2622< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1; k< N-1; k+=2)< / div >
< div class = "line" > < a id = "l02623" name = "l02623" > < / a > < span class = "lineno" > 2623< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#af5eedf3cdfc83c0a30807092c39a9ce2" > MPINPLACE< / a > (c[k+1], c[k]);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02624" name = "l02624" > < / a > < span class = "lineno" > 2624< / span > fftplan.exec(c, fct, < span class = "keyword" > false< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02625" name = "l02625" > < / a > < span class = "lineno" > 2625< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1, kc=N-1; k< NS2; ++k, --kc)< / div >
< div class = "line" > < a id = "l02626" name = "l02626" > < / a > < span class = "lineno" > 2626< / span > {< / div >
< div class = "line" > < a id = "l02627" name = "l02627" > < / a > < span class = "lineno" > 2627< / span > T t1 = twiddle[k-1]*c[kc]+twiddle[kc-1]*c[k];< / div >
< div class = "line" > < a id = "l02628" name = "l02628" > < / a > < span class = "lineno" > 2628< / span > T t2 = twiddle[k-1]*c[k]-twiddle[kc-1]*c[kc];< / div >
< div class = "line" > < a id = "l02629" name = "l02629" > < / a > < span class = "lineno" > 2629< / span > c[k] = T0(0.5)*(t1+t2); c[kc]=T0(0.5)*(t1-t2);< / div >
< div class = "line" > < a id = "l02630" name = "l02630" > < / a > < span class = "lineno" > 2630< / span > }< / div >
< div class = "line" > < a id = "l02631" name = "l02631" > < / a > < span class = "lineno" > 2631< / span > < span class = "keywordflow" > if< / span > ((N& 1)==0)< / div >
< div class = "line" > < a id = "l02632" name = "l02632" > < / a > < span class = "lineno" > 2632< / span > c[NS2] *= twiddle[NS2-1];< / div >
< div class = "line" > < a id = "l02633" name = "l02633" > < / a > < span class = "lineno" > 2633< / span > < span class = "keywordflow" > if< / span > (!cosine)< / div >
< div class = "line" > < a id = "l02634" name = "l02634" > < / a > < span class = "lineno" > 2634< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0, kc=N-1; k< kc; ++k, --kc)< / div >
< div class = "line" > < a id = "l02635" name = "l02635" > < / a > < span class = "lineno" > 2635< / span > std::swap(c[k], c[kc]);< / div >
< div class = "line" > < a id = "l02636" name = "l02636" > < / a > < span class = "lineno" > 2636< / span > < span class = "keywordflow" > if< / span > (ortho) c[0]*=sqrt2*T0(0.5);< / div >
< div class = "line" > < a id = "l02637" name = "l02637" > < / a > < span class = "lineno" > 2637< / span > }< / div >
< div class = "line" > < a id = "l02638" name = "l02638" > < / a > < span class = "lineno" > 2638< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02639" name = "l02639" > < / a > < span class = "lineno" > 2639< / span > {< / div >
< div class = "line" > < a id = "l02640" name = "l02640" > < / a > < span class = "lineno" > 2640< / span > < span class = "keywordflow" > if< / span > (ortho) c[0]*=sqrt2;< / div >
< div class = "line" > < a id = "l02641" name = "l02641" > < / a > < span class = "lineno" > 2641< / span > < span class = "keywordflow" > if< / span > (!cosine)< / div >
< div class = "line" > < a id = "l02642" name = "l02642" > < / a > < span class = "lineno" > 2642< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0, kc=N-1; k< NS2; ++k, --kc)< / div >
< div class = "line" > < a id = "l02643" name = "l02643" > < / a > < span class = "lineno" > 2643< / span > std::swap(c[k], c[kc]);< / div >
< div class = "line" > < a id = "l02644" name = "l02644" > < / a > < span class = "lineno" > 2644< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1, kc=N-1; k< NS2; ++k, --kc)< / div >
< div class = "line" > < a id = "l02645" name = "l02645" > < / a > < span class = "lineno" > 2645< / span > {< / div >
< div class = "line" > < a id = "l02646" name = "l02646" > < / a > < span class = "lineno" > 2646< / span > T t1=c[k]+c[kc], t2=c[k]-c[kc];< / div >
< div class = "line" > < a id = "l02647" name = "l02647" > < / a > < span class = "lineno" > 2647< / span > c[k] = twiddle[k-1]*t2+twiddle[kc-1]*t1;< / div >
< div class = "line" > < a id = "l02648" name = "l02648" > < / a > < span class = "lineno" > 2648< / span > c[kc]= twiddle[k-1]*t1-twiddle[kc-1]*t2;< / div >
< div class = "line" > < a id = "l02649" name = "l02649" > < / a > < span class = "lineno" > 2649< / span > }< / div >
< div class = "line" > < a id = "l02650" name = "l02650" > < / a > < span class = "lineno" > 2650< / span > < span class = "keywordflow" > if< / span > ((N& 1)==0)< / div >
< div class = "line" > < a id = "l02651" name = "l02651" > < / a > < span class = "lineno" > 2651< / span > c[NS2] *= 2*twiddle[NS2-1];< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02652" name = "l02652" > < / a > < span class = "lineno" > 2652< / span > fftplan.exec(c, fct, < span class = "keyword" > true< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02653" name = "l02653" > < / a > < span class = "lineno" > 2653< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1; k< N-1; k+=2)< / div >
< div class = "line" > < a id = "l02654" name = "l02654" > < / a > < span class = "lineno" > 2654< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#af5eedf3cdfc83c0a30807092c39a9ce2" > MPINPLACE< / a > (c[k], c[k+1]);< / div >
< div class = "line" > < a id = "l02655" name = "l02655" > < / a > < span class = "lineno" > 2655< / span > < span class = "keywordflow" > if< / span > (!cosine)< / div >
< div class = "line" > < a id = "l02656" name = "l02656" > < / a > < span class = "lineno" > 2656< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1; k< N; k+=2)< / div >
< div class = "line" > < a id = "l02657" name = "l02657" > < / a > < span class = "lineno" > 2657< / span > c[k] = -c[k];< / div >
< div class = "line" > < a id = "l02658" name = "l02658" > < / a > < span class = "lineno" > 2658< / span > }< / div >
< div class = "line" > < a id = "l02659" name = "l02659" > < / a > < span class = "lineno" > 2659< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02660" name = "l02660" > < / a > < span class = "lineno" > 2660< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02661" name = "l02661" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > 2661< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > length< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > fftplan.length(); }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02662" name = "l02662" > < / a > < span class = "lineno" > 2662< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02663" name = "l02663" > < / a > < span class = "lineno" > 2663< / span > < / div >
< div class = "foldopen" id = "foldopen02664" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02664" name = "l02664" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst4.html" > 2664< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0> < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#a4a623ebc5dfe8c3cad153c642663099b" > T_dcst4< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02665" name = "l02665" > < / a > < span class = "lineno" > 2665< / span > {< / div >
< div class = "line" > < a id = "l02666" name = "l02666" > < / a > < span class = "lineno" > 2666< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02667" name = "l02667" > < / a > < span class = "lineno" > 2667< / span > < span class = "keywordtype" > size_t< / span > N;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02668" name = "l02668" > < / a > < span class = "lineno" > 2668< / span > std::unique_ptr< pocketfft_c< T0> > fft;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02669" name = "l02669" > < / a > < span class = "lineno" > 2669< / span > std::unique_ptr< pocketfft_r< T0> > rfft;< / div >
< div class = "line" > < a id = "l02670" name = "l02670" > < / a > < span class = "lineno" > 2670< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T0> < / a > > C2;< / div >
< div class = "line" > < a id = "l02671" name = "l02671" > < / a > < span class = "lineno" > 2671< / span > < / div >
< div class = "line" > < a id = "l02672" name = "l02672" > < / a > < span class = "lineno" > 2672< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02673" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02673" name = "l02673" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#a4a623ebc5dfe8c3cad153c642663099b" > 2673< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#a4a623ebc5dfe8c3cad153c642663099b" > T_dcst4< / a > (< span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af25bf28a7ccd4690ca9934e3aa79c12f" > length< / a > )< / div >
< div class = "line" > < a id = "l02674" name = "l02674" > < / a > < span class = "lineno" > 2674< / span > : N(< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af25bf28a7ccd4690ca9934e3aa79c12f" > length< / a > ),< / div >
< div class = "line" > < a id = "l02675" name = "l02675" > < / a > < span class = "lineno" > 2675< / span > fft((N& 1) ? nullptr : new < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__c.html" > pocketfft_c< / a > < T0> (N/2)),< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02676" name = "l02676" > < / a > < span class = "lineno" > 2676< / span > rfft((N& 1)? new < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft_r< / a > < T0> (N) : nullptr),< / div >
< div class = "line" > < a id = "l02677" name = "l02677" > < / a > < span class = "lineno" > 2677< / span > C2((N& 1) ? 0 : N/2)< / div >
< div class = "line" > < a id = "l02678" name = "l02678" > < / a > < span class = "lineno" > 2678< / span > {< / div >
< div class = "line" > < a id = "l02679" name = "l02679" > < / a > < span class = "lineno" > 2679< / span > < span class = "keywordflow" > if< / span > ((N& 1)==0)< / div >
< div class = "line" > < a id = "l02680" name = "l02680" > < / a > < span class = "lineno" > 2680< / span > {< / div >
< div class = "line" > < a id = "l02681" name = "l02681" > < / a > < span class = "lineno" > 2681< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html" > sincos_2pibyn< T0> < / a > tw(16*N);< / div >
< div class = "line" > < a id = "l02682" name = "l02682" > < / a > < span class = "lineno" > 2682< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< N/2; ++i)< / div >
< div class = "line" > < a id = "l02683" name = "l02683" > < / a > < span class = "lineno" > 2683< / span > C2[i] = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a66d79051d502046a9b9f103e744dbad3" > conj< / a > (tw[8*i+1]);< / div >
< div class = "line" > < a id = "l02684" name = "l02684" > < / a > < span class = "lineno" > 2684< / span > }< / div >
< div class = "line" > < a id = "l02685" name = "l02685" > < / a > < span class = "lineno" > 2685< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02686" name = "l02686" > < / a > < span class = "lineno" > 2686< / span > < / div >
< div class = "foldopen" id = "foldopen02687" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02687" name = "l02687" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af794ebf21009d5f918681188081df708" > 2687< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af794ebf21009d5f918681188081df708" > exec< / a > (T c[], T0 fct,< / div >
< div class = "line" > < a id = "l02688" name = "l02688" > < / a > < span class = "lineno" > 2688< / span > < span class = "keywordtype" > bool< / span > < span class = "comment" > /*ortho*/< / span > , < span class = "keywordtype" > int< / span > < span class = "comment" > /*type*/< / span > , < span class = "keywordtype" > bool< / span > cosine)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l02689" name = "l02689" > < / a > < span class = "lineno" > 2689< / span > < span class = "keyword" > < / span > {< / div >
< div class = "line" > < a id = "l02690" name = "l02690" > < / a > < span class = "lineno" > 2690< / span > < span class = "keywordtype" > size_t< / span > n2 = N/2;< / div >
< div class = "line" > < a id = "l02691" name = "l02691" > < / a > < span class = "lineno" > 2691< / span > < span class = "keywordflow" > if< / span > (!cosine)< / div >
< div class = "line" > < a id = "l02692" name = "l02692" > < / a > < span class = "lineno" > 2692< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=0, kc=N-1; k< n2; ++k, --kc)< / div >
< div class = "line" > < a id = "l02693" name = "l02693" > < / a > < span class = "lineno" > 2693< / span > std::swap(c[k], c[kc]);< / div >
< div class = "line" > < a id = "l02694" name = "l02694" > < / a > < span class = "lineno" > 2694< / span > < span class = "keywordflow" > if< / span > (N& 1)< / div >
< div class = "line" > < a id = "l02695" name = "l02695" > < / a > < span class = "lineno" > 2695< / span > {< / div >
< div class = "line" > < a id = "l02696" name = "l02696" > < / a > < span class = "lineno" > 2696< / span > < span class = "comment" > // The following code is derived from the FFTW3 function apply_re11()< / span > < / div >
< div class = "line" > < a id = "l02697" name = "l02697" > < / a > < span class = "lineno" > 2697< / span > < span class = "comment" > // and is released under the 3-clause BSD license with friendly< / span > < / div >
< div class = "line" > < a id = "l02698" name = "l02698" > < / a > < span class = "lineno" > 2698< / span > < span class = "comment" > // permission of Matteo Frigo and Steven G. Johnson.< / span > < / div >
< div class = "line" > < a id = "l02699" name = "l02699" > < / a > < span class = "lineno" > 2699< / span > < / div >
< div class = "line" > < a id = "l02700" name = "l02700" > < / a > < span class = "lineno" > 2700< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< T> < / a > y(N);< / div >
< div class = "line" > < a id = "l02701" name = "l02701" > < / a > < span class = "lineno" > 2701< / span > {< / div >
< div class = "line" > < a id = "l02702" name = "l02702" > < / a > < span class = "lineno" > 2702< / span > < span class = "keywordtype" > size_t< / span > i=0, m=n2;< / div >
< div class = "line" > < a id = "l02703" name = "l02703" > < / a > < span class = "lineno" > 2703< / span > < span class = "keywordflow" > for< / span > (; m< N; ++i, m+=4)< / div >
< div class = "line" > < a id = "l02704" name = "l02704" > < / a > < span class = "lineno" > 2704< / span > y[i] = c[m];< / div >
< div class = "line" > < a id = "l02705" name = "l02705" > < / a > < span class = "lineno" > 2705< / span > < span class = "keywordflow" > for< / span > (; m< 2*N; ++i, m+=4)< / div >
< div class = "line" > < a id = "l02706" name = "l02706" > < / a > < span class = "lineno" > 2706< / span > y[i] = -c[2*N-m-1];< / div >
< div class = "line" > < a id = "l02707" name = "l02707" > < / a > < span class = "lineno" > 2707< / span > < span class = "keywordflow" > for< / span > (; m< 3*N; ++i, m+=4)< / div >
< div class = "line" > < a id = "l02708" name = "l02708" > < / a > < span class = "lineno" > 2708< / span > y[i] = -c[m-2*N];< / div >
< div class = "line" > < a id = "l02709" name = "l02709" > < / a > < span class = "lineno" > 2709< / span > < span class = "keywordflow" > for< / span > (; m< 4*N; ++i, m+=4)< / div >
< div class = "line" > < a id = "l02710" name = "l02710" > < / a > < span class = "lineno" > 2710< / span > y[i] = c[4*N-m-1];< / div >
< div class = "line" > < a id = "l02711" name = "l02711" > < / a > < span class = "lineno" > 2711< / span > < span class = "keywordflow" > for< / span > (; i< N; ++i, m+=4)< / div >
< div class = "line" > < a id = "l02712" name = "l02712" > < / a > < span class = "lineno" > 2712< / span > y[i] = c[m-4*N];< / div >
< div class = "line" > < a id = "l02713" name = "l02713" > < / a > < span class = "lineno" > 2713< / span > }< / div >
< div class = "line" > < a id = "l02714" name = "l02714" > < / a > < span class = "lineno" > 2714< / span > rfft-> exec(y.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), fct, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l02715" name = "l02715" > < / a > < span class = "lineno" > 2715< / span > {< / div >
< div class = "line" > < a id = "l02716" name = "l02716" > < / a > < span class = "lineno" > 2716< / span > < span class = "keyword" > auto< / span > SGN = [](< span class = "keywordtype" > size_t< / span > i)< / div >
< div class = "line" > < a id = "l02717" name = "l02717" > < / a > < span class = "lineno" > 2717< / span > {< / div >
< div class = "line" > < a id = "l02718" name = "l02718" > < / a > < span class = "lineno" > 2718< / span > < span class = "keyword" > constexpr< / span > T0 sqrt2=T0(1.414213562373095048801688724209698L);< / div >
< div class = "line" > < a id = "l02719" name = "l02719" > < / a > < span class = "lineno" > 2719< / span > < span class = "keywordflow" > return< / span > (i& 2) ? -sqrt2 : sqrt2;< / div >
< div class = "line" > < a id = "l02720" name = "l02720" > < / a > < span class = "lineno" > 2720< / span > };< / div >
< div class = "line" > < a id = "l02721" name = "l02721" > < / a > < span class = "lineno" > 2721< / span > c[n2] = y[0]*SGN(n2+1);< / div >
< div class = "line" > < a id = "l02722" name = "l02722" > < / a > < span class = "lineno" > 2722< / span > < span class = "keywordtype" > size_t< / span > i=0, i1=1, k=1;< / div >
< div class = "line" > < a id = "l02723" name = "l02723" > < / a > < span class = "lineno" > 2723< / span > < span class = "keywordflow" > for< / span > (; k< n2; ++i, ++i1, k+=2)< / div >
< div class = "line" > < a id = "l02724" name = "l02724" > < / a > < span class = "lineno" > 2724< / span > {< / div >
< div class = "line" > < a id = "l02725" name = "l02725" > < / a > < span class = "lineno" > 2725< / span > c[i ] = y[2*k-1]*SGN(i1) + y[2*k ]*SGN(i);< / div >
< div class = "line" > < a id = "l02726" name = "l02726" > < / a > < span class = "lineno" > 2726< / span > c[N -i1] = y[2*k-1]*SGN(N -i) - y[2*k ]*SGN(N -i1);< / div >
< div class = "line" > < a id = "l02727" name = "l02727" > < / a > < span class = "lineno" > 2727< / span > c[n2-i1] = y[2*k+1]*SGN(n2-i) - y[2*k+2]*SGN(n2-i1);< / div >
< div class = "line" > < a id = "l02728" name = "l02728" > < / a > < span class = "lineno" > 2728< / span > c[n2+i1] = y[2*k+1]*SGN(n2+i+2) + y[2*k+2]*SGN(n2+i1);< / div >
< div class = "line" > < a id = "l02729" name = "l02729" > < / a > < span class = "lineno" > 2729< / span > }< / div >
< div class = "line" > < a id = "l02730" name = "l02730" > < / a > < span class = "lineno" > 2730< / span > < span class = "keywordflow" > if< / span > (k == n2)< / div >
< div class = "line" > < a id = "l02731" name = "l02731" > < / a > < span class = "lineno" > 2731< / span > {< / div >
< div class = "line" > < a id = "l02732" name = "l02732" > < / a > < span class = "lineno" > 2732< / span > c[i ] = y[2*k-1]*SGN(i+1) + y[2*k]*SGN(i);< / div >
< div class = "line" > < a id = "l02733" name = "l02733" > < / a > < span class = "lineno" > 2733< / span > c[N-i1] = y[2*k-1]*SGN(i+2) + y[2*k]*SGN(i1);< / div >
< div class = "line" > < a id = "l02734" name = "l02734" > < / a > < span class = "lineno" > 2734< / span > }< / div >
< div class = "line" > < a id = "l02735" name = "l02735" > < / a > < span class = "lineno" > 2735< / span > }< / div >
< div class = "line" > < a id = "l02736" name = "l02736" > < / a > < span class = "lineno" > 2736< / span > < / div >
< div class = "line" > < a id = "l02737" name = "l02737" > < / a > < span class = "lineno" > 2737< / span > < span class = "comment" > // FFTW-derived code ends here< / span > < / div >
< div class = "line" > < a id = "l02738" name = "l02738" > < / a > < span class = "lineno" > 2738< / span > }< / div >
< div class = "line" > < a id = "l02739" name = "l02739" > < / a > < span class = "lineno" > 2739< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l02740" name = "l02740" > < / a > < span class = "lineno" > 2740< / span > {< / div >
< div class = "line" > < a id = "l02741" name = "l02741" > < / a > < span class = "lineno" > 2741< / span > < span class = "comment" > // even length algorithm from< / span > < / div >
< div class = "line" > < a id = "l02742" name = "l02742" > < / a > < span class = "lineno" > 2742< / span > < span class = "comment" > // https://www.appletonaudio.com/blog/2013/derivation-of-fast-dct-4-algorithm-based-on-dft/< / span > < / div >
< div class = "line" > < a id = "l02743" name = "l02743" > < / a > < span class = "lineno" > 2743< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< cmplx< T> < / a > > y(n2);< / div >
< div class = "line" > < a id = "l02744" name = "l02744" > < / a > < span class = "lineno" > 2744< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< n2; ++i)< / div >
< div class = "line" > < a id = "l02745" name = "l02745" > < / a > < span class = "lineno" > 2745< / span > {< / div >
< div class = "line" > < a id = "l02746" name = "l02746" > < / a > < span class = "lineno" > 2746< / span > y[i].Set(c[2*i],c[N-1-2*i]);< / div >
< div class = "line" > < a id = "l02747" name = "l02747" > < / a > < span class = "lineno" > 2747< / span > y[i] *= C2[i];< / div >
< div class = "line" > < a id = "l02748" name = "l02748" > < / a > < span class = "lineno" > 2748< / span > }< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02749" name = "l02749" > < / a > < span class = "lineno" > 2749< / span > fft-> exec(y.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), fct, < span class = "keyword" > true< / span > );< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02750" name = "l02750" > < / a > < span class = "lineno" > 2750< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0, ic=n2-1; i< n2; ++i, --ic)< / div >
< div class = "line" > < a id = "l02751" name = "l02751" > < / a > < span class = "lineno" > 2751< / span > {< / div >
< div class = "line" > < a id = "l02752" name = "l02752" > < / a > < span class = "lineno" > 2752< / span > c[2*i ] = 2*(y[i ].r*C2[i ].r-y[i ].i*C2[i ].i);< / div >
< div class = "line" > < a id = "l02753" name = "l02753" > < / a > < span class = "lineno" > 2753< / span > c[2*i+1] = -2*(y[ic].i*C2[ic].r+y[ic].r*C2[ic].i);< / div >
< div class = "line" > < a id = "l02754" name = "l02754" > < / a > < span class = "lineno" > 2754< / span > }< / div >
< div class = "line" > < a id = "l02755" name = "l02755" > < / a > < span class = "lineno" > 2755< / span > }< / div >
< div class = "line" > < a id = "l02756" name = "l02756" > < / a > < span class = "lineno" > 2756< / span > < span class = "keywordflow" > if< / span > (!cosine)< / div >
< div class = "line" > < a id = "l02757" name = "l02757" > < / a > < span class = "lineno" > 2757< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > k=1; k< N; k+=2)< / div >
< div class = "line" > < a id = "l02758" name = "l02758" > < / a > < span class = "lineno" > 2758< / span > c[k] = -c[k];< / div >
< div class = "line" > < a id = "l02759" name = "l02759" > < / a > < span class = "lineno" > 2759< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02760" name = "l02760" > < / a > < span class = "lineno" > 2760< / span > < / div >
< div class = "line" > < a id = "l02761" name = "l02761" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af25bf28a7ccd4690ca9934e3aa79c12f" > 2761< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af25bf28a7ccd4690ca9934e3aa79c12f" > length< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > N; }< / div >
< div class = "line" > < a id = "l02762" name = "l02762" > < / a > < span class = "lineno" > 2762< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02763" name = "l02763" > < / a > < span class = "lineno" > 2763< / span > < / div >
< div class = "line" > < a id = "l02764" name = "l02764" > < / a > < span class = "lineno" > 2764< / span > < / div >
< div class = "line" > < a id = "l02765" name = "l02765" > < / a > < span class = "lineno" > 2765< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02766" name = "l02766" > < / a > < span class = "lineno" > 2766< / span > < span class = "comment" > // multi-D infrastructure< / span > < / div >
< div class = "line" > < a id = "l02767" name = "l02767" > < / a > < span class = "lineno" > 2767< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l02768" name = "l02768" > < / a > < span class = "lineno" > 2768< / span > < / div >
< div class = "foldopen" id = "foldopen02769" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02769" name = "l02769" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ab24cdb6118901f4d3c8df06ef0f8390b" > 2769< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> std::shared_ptr< T> < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab24cdb6118901f4d3c8df06ef0f8390b" > get_plan< / a > (< span class = "keywordtype" > size_t< / span > length)< / div >
< div class = "line" > < a id = "l02770" name = "l02770" > < / a > < span class = "lineno" > 2770< / span > {< / div >
< div class = "line" > < a id = "l02771" name = "l02771" > < / a > < span class = "lineno" > 2771< / span > < span class = "preprocessor" > #if POCKETFFT_CACHE_SIZE==0< / span > < / div >
< div class = "line" > < a id = "l02772" name = "l02772" > < / a > < span class = "lineno" > 2772< / span > < span class = "keywordflow" > return< / span > std::make_shared< T> (length);< / div >
< div class = "line" > < a id = "l02773" name = "l02773" > < / a > < span class = "lineno" > 2773< / span > < span class = "preprocessor" > #else< / span > < / div >
< div class = "line" > < a id = "l02774" name = "l02774" > < / a > < span class = "lineno" > 2774< / span > < span class = "keyword" > constexpr< / span > < span class = "keywordtype" > size_t< / span > nmax=< a class = "code hl_define" href = "pocketfft_8h.html#a9e604bcf20603d70b62b233d3f306714" > POCKETFFT_CACHE_SIZE< / a > ;< / div >
< div class = "line" > < a id = "l02775" name = "l02775" > < / a > < span class = "lineno" > 2775< / span > < span class = "keyword" > static< / span > std::array< std::shared_ptr< T> , nmax> cache;< / div >
< div class = "line" > < a id = "l02776" name = "l02776" > < / a > < span class = "lineno" > 2776< / span > < span class = "keyword" > static< / span > std::array< size_t, nmax> last_access{{0}};< / div >
< div class = "line" > < a id = "l02777" name = "l02777" > < / a > < span class = "lineno" > 2777< / span > < span class = "keyword" > static< / span > < span class = "keywordtype" > size_t< / span > access_counter = 0;< / div >
< div class = "line" > < a id = "l02778" name = "l02778" > < / a > < span class = "lineno" > 2778< / span > < span class = "keyword" > static< / span > std::mutex mut;< / div >
< div class = "line" > < a id = "l02779" name = "l02779" > < / a > < span class = "lineno" > 2779< / span > < / div >
< div class = "line" > < a id = "l02780" name = "l02780" > < / a > < span class = "lineno" > 2780< / span > < span class = "keyword" > auto< / span > find_in_cache = [& ]() -> std::shared_ptr< T> < / div >
< div class = "line" > < a id = "l02781" name = "l02781" > < / a > < span class = "lineno" > 2781< / span > {< / div >
< div class = "line" > < a id = "l02782" name = "l02782" > < / a > < span class = "lineno" > 2782< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< nmax; ++i)< / div >
< div class = "line" > < a id = "l02783" name = "l02783" > < / a > < span class = "lineno" > 2783< / span > < span class = "keywordflow" > if< / span > (cache[i] & & (cache[i]-> length()==length))< / div >
< div class = "line" > < a id = "l02784" name = "l02784" > < / a > < span class = "lineno" > 2784< / span > {< / div >
< div class = "line" > < a id = "l02785" name = "l02785" > < / a > < span class = "lineno" > 2785< / span > < span class = "comment" > // no need to update if this is already the most recent entry< / span > < / div >
< div class = "line" > < a id = "l02786" name = "l02786" > < / a > < span class = "lineno" > 2786< / span > < span class = "keywordflow" > if< / span > (last_access[i]!=access_counter)< / div >
< div class = "line" > < a id = "l02787" name = "l02787" > < / a > < span class = "lineno" > 2787< / span > {< / div >
< div class = "line" > < a id = "l02788" name = "l02788" > < / a > < span class = "lineno" > 2788< / span > last_access[i] = ++access_counter;< / div >
< div class = "line" > < a id = "l02789" name = "l02789" > < / a > < span class = "lineno" > 2789< / span > < span class = "comment" > // Guard against overflow< / span > < / div >
< div class = "line" > < a id = "l02790" name = "l02790" > < / a > < span class = "lineno" > 2790< / span > < span class = "keywordflow" > if< / span > (access_counter == 0)< / div >
< div class = "line" > < a id = "l02791" name = "l02791" > < / a > < span class = "lineno" > 2791< / span > last_access.fill(0);< / div >
< div class = "line" > < a id = "l02792" name = "l02792" > < / a > < span class = "lineno" > 2792< / span > }< / div >
< div class = "line" > < a id = "l02793" name = "l02793" > < / a > < span class = "lineno" > 2793< / span > < span class = "keywordflow" > return< / span > cache[i];< / div >
< div class = "line" > < a id = "l02794" name = "l02794" > < / a > < span class = "lineno" > 2794< / span > }< / div >
< div class = "line" > < a id = "l02795" name = "l02795" > < / a > < span class = "lineno" > 2795< / span > < / div >
< div class = "line" > < a id = "l02796" name = "l02796" > < / a > < span class = "lineno" > 2796< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > nullptr< / span > ;< / div >
< div class = "line" > < a id = "l02797" name = "l02797" > < / a > < span class = "lineno" > 2797< / span > };< / div >
< div class = "line" > < a id = "l02798" name = "l02798" > < / a > < span class = "lineno" > 2798< / span > < / div >
< div class = "line" > < a id = "l02799" name = "l02799" > < / a > < span class = "lineno" > 2799< / span > {< / div >
< div class = "line" > < a id = "l02800" name = "l02800" > < / a > < span class = "lineno" > 2800< / span > std::lock_guard< std::mutex> lock(mut);< / div >
< div class = "line" > < a id = "l02801" name = "l02801" > < / a > < span class = "lineno" > 2801< / span > < span class = "keyword" > auto< / span > p = find_in_cache();< / div >
< div class = "line" > < a id = "l02802" name = "l02802" > < / a > < span class = "lineno" > 2802< / span > < span class = "keywordflow" > if< / span > (p) < span class = "keywordflow" > return< / span > p;< / div >
< div class = "line" > < a id = "l02803" name = "l02803" > < / a > < span class = "lineno" > 2803< / span > }< / div >
< div class = "line" > < a id = "l02804" name = "l02804" > < / a > < span class = "lineno" > 2804< / span > < span class = "keyword" > auto< / span > plan = std::make_shared< T> (length);< / div >
< div class = "line" > < a id = "l02805" name = "l02805" > < / a > < span class = "lineno" > 2805< / span > {< / div >
< div class = "line" > < a id = "l02806" name = "l02806" > < / a > < span class = "lineno" > 2806< / span > std::lock_guard< std::mutex> lock(mut);< / div >
< div class = "line" > < a id = "l02807" name = "l02807" > < / a > < span class = "lineno" > 2807< / span > < span class = "keyword" > auto< / span > p = find_in_cache();< / div >
< div class = "line" > < a id = "l02808" name = "l02808" > < / a > < span class = "lineno" > 2808< / span > < span class = "keywordflow" > if< / span > (p) < span class = "keywordflow" > return< / span > p;< / div >
< div class = "line" > < a id = "l02809" name = "l02809" > < / a > < span class = "lineno" > 2809< / span > < / div >
< div class = "line" > < a id = "l02810" name = "l02810" > < / a > < span class = "lineno" > 2810< / span > < span class = "keywordtype" > size_t< / span > lru = 0;< / div >
< div class = "line" > < a id = "l02811" name = "l02811" > < / a > < span class = "lineno" > 2811< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=1; i< nmax; ++i)< / div >
< div class = "line" > < a id = "l02812" name = "l02812" > < / a > < span class = "lineno" > 2812< / span > < span class = "keywordflow" > if< / span > (last_access[i] < last_access[lru])< / div >
< div class = "line" > < a id = "l02813" name = "l02813" > < / a > < span class = "lineno" > 2813< / span > lru = i;< / div >
< div class = "line" > < a id = "l02814" name = "l02814" > < / a > < span class = "lineno" > 2814< / span > < / div >
< div class = "line" > < a id = "l02815" name = "l02815" > < / a > < span class = "lineno" > 2815< / span > cache[lru] = plan;< / div >
< div class = "line" > < a id = "l02816" name = "l02816" > < / a > < span class = "lineno" > 2816< / span > last_access[lru] = ++access_counter;< / div >
< div class = "line" > < a id = "l02817" name = "l02817" > < / a > < span class = "lineno" > 2817< / span > }< / div >
< div class = "line" > < a id = "l02818" name = "l02818" > < / a > < span class = "lineno" > 2818< / span > < span class = "keywordflow" > return< / span > plan;< / div >
< div class = "line" > < a id = "l02819" name = "l02819" > < / a > < span class = "lineno" > 2819< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l02820" name = "l02820" > < / a > < span class = "lineno" > 2820< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02821" name = "l02821" > < / a > < span class = "lineno" > 2821< / span > < / div >
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
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2025-01-10 05:56:20 +08:00
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< / div >
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2024-10-15 23:12:17 +08:00
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
< / div >
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
< / div >
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
< / div >
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2025-01-10 05:56:20 +08:00
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2024-10-15 23:12:17 +08:00
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< div class = "line" > < a id = "l02871" name = "l02871" > < / a > < span class = "lineno" > 2871< / span > {< / div >
< div class = "line" > < a id = "l02872" name = "l02872" > < / a > < span class = "lineno" > 2872< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i_=< span class = "keywordtype" > int< / span > (pos.size())-1; i_> =0; --i_)< / div >
< div class = "line" > < a id = "l02873" name = "l02873" > < / a > < span class = "lineno" > 2873< / span > {< / div >
< div class = "line" > < a id = "l02874" name = "l02874" > < / a > < span class = "lineno" > 2874< / span > < span class = "keyword" > auto< / span > i = size_t(i_);< / div >
< div class = "line" > < a id = "l02875" name = "l02875" > < / a > < span class = "lineno" > 2875< / span > < span class = "keywordflow" > if< / span > (i==idim) < span class = "keywordflow" > continue< / span > ;< / div >
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< div class = "line" > < a id = "l02876" name = "l02876" > < / a > < span class = "lineno" > 2876< / span > p_ii += iarr.stride(i);< / div >
< div class = "line" > < a id = "l02877" name = "l02877" > < / a > < span class = "lineno" > 2877< / span > p_oi += oarr.stride(i);< / div >
< div class = "line" > < a id = "l02878" name = "l02878" > < / a > < span class = "lineno" > 2878< / span > < span class = "keywordflow" > if< / span > (++pos[i] < iarr.shape(i))< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02879" name = "l02879" > < / a > < span class = "lineno" > 2879< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02880" name = "l02880" > < / a > < span class = "lineno" > 2880< / span > pos[i] = 0;< / div >
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< div class = "line" > < a id = "l02881" name = "l02881" > < / a > < span class = "lineno" > 2881< / span > p_ii -= ptrdiff_t(iarr.shape(i))*iarr.stride(i);< / div >
< div class = "line" > < a id = "l02882" name = "l02882" > < / a > < span class = "lineno" > 2882< / span > p_oi -= ptrdiff_t(oarr.shape(i))*oarr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02883" name = "l02883" > < / a > < span class = "lineno" > 2883< / span > }< / div >
< div class = "line" > < a id = "l02884" name = "l02884" > < / a > < span class = "lineno" > 2884< / span > }< / div >
< div class = "line" > < a id = "l02885" name = "l02885" > < / a > < span class = "lineno" > 2885< / span > < / div >
< div class = "line" > < a id = "l02886" name = "l02886" > < / a > < span class = "lineno" > 2886< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02887" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02887" name = "l02887" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a9be43bb18840202da6d17988fccc64b9" > 2887< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a9be43bb18840202da6d17988fccc64b9" > multi_iter< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr__info.html" > arr_info< / a > & iarr_, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr__info.html" > arr_info< / a > & oarr_, < span class = "keywordtype" > size_t< / span > idim_)< / div >
< div class = "line" > < a id = "l02888" name = "l02888" > < / a > < span class = "lineno" > 2888< / span > : pos(iarr_.ndim(), 0), iarr(iarr_), oarr(oarr_), p_ii(0),< / div >
< div class = "line" > < a id = "l02889" name = "l02889" > < / a > < span class = "lineno" > 2889< / span > str_i(iarr.stride(idim_)), p_oi(0), str_o(oarr.stride(idim_)),< / div >
< div class = "line" > < a id = "l02890" name = "l02890" > < / a > < span class = "lineno" > 2890< / span > idim(idim_), rem(iarr.size()/iarr.shape(idim))< / div >
< div class = "line" > < a id = "l02891" name = "l02891" > < / a > < span class = "lineno" > 2891< / span > {< / div >
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< div class = "line" > < a id = "l02892" name = "l02892" > < / a > < span class = "lineno" > 2892< / span > < span class = "keyword" > auto< / span > nshares = < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#af5432c2e25aed679a73fe7b29534c833" > threading::num_threads< / a > ();< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02893" name = "l02893" > < / a > < span class = "lineno" > 2893< / span > < span class = "keywordflow" > if< / span > (nshares==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02894" name = "l02894" > < / a > < span class = "lineno" > 2894< / span > < span class = "keywordflow" > if< / span > (nshares==0) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " can' t run with zero threads" < / span > );< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02895" name = "l02895" > < / a > < span class = "lineno" > 2895< / span > < span class = "keyword" > auto< / span > myshare = < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#aebe85d6273d92c7d3728e2c621ccc82b" > threading::thread_id< / a > ();< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02896" name = "l02896" > < / a > < span class = "lineno" > 2896< / span > < span class = "keywordflow" > if< / span > (myshare> =nshares) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " impossible share requested" < / span > );< / div >
< div class = "line" > < a id = "l02897" name = "l02897" > < / a > < span class = "lineno" > 2897< / span > < span class = "keywordtype" > size_t< / span > nbase = rem/nshares;< / div >
< div class = "line" > < a id = "l02898" name = "l02898" > < / a > < span class = "lineno" > 2898< / span > < span class = "keywordtype" > size_t< / span > additional = rem%nshares;< / div >
< div class = "line" > < a id = "l02899" name = "l02899" > < / a > < span class = "lineno" > 2899< / span > < span class = "keywordtype" > size_t< / span > lo = myshare*nbase + ((myshare< additional) ? myshare : additional);< / div >
< div class = "line" > < a id = "l02900" name = "l02900" > < / a > < span class = "lineno" > 2900< / span > < span class = "keywordtype" > size_t< / span > hi = lo+nbase+(myshare< additional);< / div >
< div class = "line" > < a id = "l02901" name = "l02901" > < / a > < span class = "lineno" > 2901< / span > < span class = "keywordtype" > size_t< / span > todo = hi-lo;< / div >
< div class = "line" > < a id = "l02902" name = "l02902" > < / a > < span class = "lineno" > 2902< / span > < / div >
< div class = "line" > < a id = "l02903" name = "l02903" > < / a > < span class = "lineno" > 2903< / span > < span class = "keywordtype" > size_t< / span > chunk = rem;< / div >
< div class = "line" > < a id = "l02904" name = "l02904" > < / a > < span class = "lineno" > 2904< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< pos.size(); ++i)< / div >
< div class = "line" > < a id = "l02905" name = "l02905" > < / a > < span class = "lineno" > 2905< / span > {< / div >
< div class = "line" > < a id = "l02906" name = "l02906" > < / a > < span class = "lineno" > 2906< / span > < span class = "keywordflow" > if< / span > (i==idim) < span class = "keywordflow" > continue< / span > ;< / div >
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< div class = "line" > < a id = "l02907" name = "l02907" > < / a > < span class = "lineno" > 2907< / span > chunk /= iarr.shape(i);< / div >
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< div class = "line" > < a id = "l02908" name = "l02908" > < / a > < span class = "lineno" > 2908< / span > < span class = "keywordtype" > size_t< / span > n_advance = lo/chunk;< / div >
< div class = "line" > < a id = "l02909" name = "l02909" > < / a > < span class = "lineno" > 2909< / span > pos[i] += n_advance;< / div >
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< div class = "line" > < a id = "l02910" name = "l02910" > < / a > < span class = "lineno" > 2910< / span > p_ii += ptrdiff_t(n_advance)*iarr.stride(i);< / div >
< div class = "line" > < a id = "l02911" name = "l02911" > < / a > < span class = "lineno" > 2911< / span > p_oi += ptrdiff_t(n_advance)*oarr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02912" name = "l02912" > < / a > < span class = "lineno" > 2912< / span > lo -= n_advance*chunk;< / div >
< div class = "line" > < a id = "l02913" name = "l02913" > < / a > < span class = "lineno" > 2913< / span > }< / div >
< div class = "line" > < a id = "l02914" name = "l02914" > < / a > < span class = "lineno" > 2914< / span > rem = todo;< / div >
< div class = "line" > < a id = "l02915" name = "l02915" > < / a > < span class = "lineno" > 2915< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen02916" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02916" name = "l02916" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5ddcc0666125b3cb6c0d62b30befdd2c" > 2916< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5ddcc0666125b3cb6c0d62b30befdd2c" > advance< / a > (< span class = "keywordtype" > size_t< / span > n)< / div >
< div class = "line" > < a id = "l02917" name = "l02917" > < / a > < span class = "lineno" > 2917< / span > {< / div >
< div class = "line" > < a id = "l02918" name = "l02918" > < / a > < span class = "lineno" > 2918< / span > < span class = "keywordflow" > if< / span > (rem< n) < span class = "keywordflow" > throw< / span > std::runtime_error(< span class = "stringliteral" > " underrun" < / span > );< / div >
< div class = "line" > < a id = "l02919" name = "l02919" > < / a > < span class = "lineno" > 2919< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< n; ++i)< / div >
< div class = "line" > < a id = "l02920" name = "l02920" > < / a > < span class = "lineno" > 2920< / span > {< / div >
< div class = "line" > < a id = "l02921" name = "l02921" > < / a > < span class = "lineno" > 2921< / span > p_i[i] = p_ii;< / div >
< div class = "line" > < a id = "l02922" name = "l02922" > < / a > < span class = "lineno" > 2922< / span > p_o[i] = p_oi;< / div >
< div class = "line" > < a id = "l02923" name = "l02923" > < / a > < span class = "lineno" > 2923< / span > advance_i();< / div >
< div class = "line" > < a id = "l02924" name = "l02924" > < / a > < span class = "lineno" > 2924< / span > }< / div >
< div class = "line" > < a id = "l02925" name = "l02925" > < / a > < span class = "lineno" > 2925< / span > rem -= n;< / div >
< div class = "line" > < a id = "l02926" name = "l02926" > < / a > < span class = "lineno" > 2926< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02927" name = "l02927" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > 2927< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > iofs< / a > (< span class = "keywordtype" > size_t< / span > i)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p_i[0] + ptrdiff_t(i)*str_i; }< / div >
< div class = "line" > < a id = "l02928" name = "l02928" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a97462d97bdca6419d8d2f37c2031fe83" > 2928< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a97462d97bdca6419d8d2f37c2031fe83" > iofs< / a > (< span class = "keywordtype" > size_t< / span > j, < span class = "keywordtype" > size_t< / span > i)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p_i[j] + ptrdiff_t(i)*str_i; }< / div >
< div class = "line" > < a id = "l02929" name = "l02929" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > 2929< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (< span class = "keywordtype" > size_t< / span > i)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p_o[0] + ptrdiff_t(i)*str_o; }< / div >
< div class = "line" > < a id = "l02930" name = "l02930" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a9236047e7419e5d21379cbf95eb3a78e" > 2930< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a9236047e7419e5d21379cbf95eb3a78e" > oofs< / a > (< span class = "keywordtype" > size_t< / span > j, < span class = "keywordtype" > size_t< / span > i)< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p_o[j] + ptrdiff_t(i)*str_o; }< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02931" name = "l02931" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5318b79d934cddf109dff7bf96a330c8" > 2931< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5318b79d934cddf109dff7bf96a330c8" > length_in< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > iarr.shape(idim); }< / div >
< div class = "line" > < a id = "l02932" name = "l02932" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > 2932< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > oarr.shape(idim); }< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02933" name = "l02933" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#ac947f03b1cfcb63436a7e61ff020a88c" > 2933< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ac947f03b1cfcb63436a7e61ff020a88c" > stride_in< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > str_i; }< / div >
< div class = "line" > < a id = "l02934" name = "l02934" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a81d71a13bf0b85e556fbb9834167ecc7" > 2934< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a81d71a13bf0b85e556fbb9834167ecc7" > stride_out< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > str_o; }< / div >
< div class = "line" > < a id = "l02935" name = "l02935" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1multi__iter.html#a034d12f842df90e6471dffd3fa6ba4bd" > 2935< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a034d12f842df90e6471dffd3fa6ba4bd" > remaining< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > rem; }< / div >
< div class = "line" > < a id = "l02936" name = "l02936" > < / a > < span class = "lineno" > 2936< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02937" name = "l02937" > < / a > < span class = "lineno" > 2937< / span > < / div >
< div class = "foldopen" id = "foldopen02938" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02938" name = "l02938" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1simple__iter.html" > 2938< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#a1e455c615825bebd5f1f62665027b398" > simple_iter< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02939" name = "l02939" > < / a > < span class = "lineno" > 2939< / span > {< / div >
< div class = "line" > < a id = "l02940" name = "l02940" > < / a > < span class = "lineno" > 2940< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02941" name = "l02941" > < / a > < span class = "lineno" > 2941< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > pos;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02942" name = "l02942" > < / a > < span class = "lineno" > 2942< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr__info.html" > arr_info< / a > & arr;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02943" name = "l02943" > < / a > < span class = "lineno" > 2943< / span > ptrdiff_t p;< / div >
< div class = "line" > < a id = "l02944" name = "l02944" > < / a > < span class = "lineno" > 2944< / span > < span class = "keywordtype" > size_t< / span > rem;< / div >
< div class = "line" > < a id = "l02945" name = "l02945" > < / a > < span class = "lineno" > 2945< / span > < / div >
< div class = "line" > < a id = "l02946" name = "l02946" > < / a > < span class = "lineno" > 2946< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02947" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02947" name = "l02947" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1simple__iter.html#a1e455c615825bebd5f1f62665027b398" > 2947< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#a1e455c615825bebd5f1f62665027b398" > simple_iter< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr__info.html" > arr_info< / a > & arr_)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02948" name = "l02948" > < / a > < span class = "lineno" > 2948< / span > : pos(arr_.ndim(), 0), arr(arr_), p(0), rem(arr_.size()) {}< / div >
2024-10-15 23:12:17 +08:00
< / div >
< div class = "foldopen" id = "foldopen02949" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02949" name = "l02949" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1simple__iter.html#a73a9ecd3008d2bd35aaa00bf9fac074f" > 2949< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#a73a9ecd3008d2bd35aaa00bf9fac074f" > advance< / a > ()< / div >
< div class = "line" > < a id = "l02950" name = "l02950" > < / a > < span class = "lineno" > 2950< / span > {< / div >
< div class = "line" > < a id = "l02951" name = "l02951" > < / a > < span class = "lineno" > 2951< / span > --rem;< / div >
< div class = "line" > < a id = "l02952" name = "l02952" > < / a > < span class = "lineno" > 2952< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i_=< span class = "keywordtype" > int< / span > (pos.size())-1; i_> =0; --i_)< / div >
< div class = "line" > < a id = "l02953" name = "l02953" > < / a > < span class = "lineno" > 2953< / span > {< / div >
< div class = "line" > < a id = "l02954" name = "l02954" > < / a > < span class = "lineno" > 2954< / span > < span class = "keyword" > auto< / span > i = size_t(i_);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02955" name = "l02955" > < / a > < span class = "lineno" > 2955< / span > p += arr.stride(i);< / div >
< div class = "line" > < a id = "l02956" name = "l02956" > < / a > < span class = "lineno" > 2956< / span > < span class = "keywordflow" > if< / span > (++pos[i] < arr.shape(i))< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02957" name = "l02957" > < / a > < span class = "lineno" > 2957< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l02958" name = "l02958" > < / a > < span class = "lineno" > 2958< / span > pos[i] = 0;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02959" name = "l02959" > < / a > < span class = "lineno" > 2959< / span > p -= ptrdiff_t(arr.shape(i))*arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02960" name = "l02960" > < / a > < span class = "lineno" > 2960< / span > }< / div >
< div class = "line" > < a id = "l02961" name = "l02961" > < / a > < span class = "lineno" > 2961< / span > }< / div >
< / div >
< div class = "line" > < a id = "l02962" name = "l02962" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1simple__iter.html#ab59481ad9c8f04addb907c3ebb89f8fa" > 2962< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#ab59481ad9c8f04addb907c3ebb89f8fa" > ofs< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p; }< / div >
< div class = "line" > < a id = "l02963" name = "l02963" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1simple__iter.html#a9267d37f51a9a5aecc69293c7ed1b1f6" > 2963< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#a9267d37f51a9a5aecc69293c7ed1b1f6" > remaining< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > rem; }< / div >
< div class = "line" > < a id = "l02964" name = "l02964" > < / a > < span class = "lineno" > 2964< / span > };< / div >
< / div >
< div class = "line" > < a id = "l02965" name = "l02965" > < / a > < span class = "lineno" > 2965< / span > < / div >
< div class = "foldopen" id = "foldopen02966" data-start = "{" data-end = "};" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02966" name = "l02966" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rev__iter.html" > 2966< / a > < / span > < span class = "keyword" > class < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#af7b8c2f1534d3038ba2a3c6b9919e134" > rev_iter< / a > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02967" name = "l02967" > < / a > < span class = "lineno" > 2967< / span > {< / div >
< div class = "line" > < a id = "l02968" name = "l02968" > < / a > < span class = "lineno" > 2968< / span > < span class = "keyword" > private< / span > :< / div >
< div class = "line" > < a id = "l02969" name = "l02969" > < / a > < span class = "lineno" > 2969< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > pos;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02970" name = "l02970" > < / a > < span class = "lineno" > 2970< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr__info.html" > arr_info< / a > & arr;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02971" name = "l02971" > < / a > < span class = "lineno" > 2971< / span > std::vector< char> rev_axis;< / div >
< div class = "line" > < a id = "l02972" name = "l02972" > < / a > < span class = "lineno" > 2972< / span > std::vector< char> rev_jump;< / div >
< div class = "line" > < a id = "l02973" name = "l02973" > < / a > < span class = "lineno" > 2973< / span > < span class = "keywordtype" > size_t< / span > last_axis, last_size;< / div >
< div class = "line" > < a id = "l02974" name = "l02974" > < / a > < span class = "lineno" > 2974< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > shp;< / div >
< div class = "line" > < a id = "l02975" name = "l02975" > < / a > < span class = "lineno" > 2975< / span > ptrdiff_t p, rp;< / div >
< div class = "line" > < a id = "l02976" name = "l02976" > < / a > < span class = "lineno" > 2976< / span > < span class = "keywordtype" > size_t< / span > rem;< / div >
< div class = "line" > < a id = "l02977" name = "l02977" > < / a > < span class = "lineno" > 2977< / span > < / div >
< div class = "line" > < a id = "l02978" name = "l02978" > < / a > < span class = "lineno" > 2978< / span > < span class = "keyword" > public< / span > :< / div >
< div class = "foldopen" id = "foldopen02979" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02979" name = "l02979" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rev__iter.html#af7b8c2f1534d3038ba2a3c6b9919e134" > 2979< / a > < / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#af7b8c2f1534d3038ba2a3c6b9919e134" > rev_iter< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr__info.html" > arr_info< / a > & arr_, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02980" name = "l02980" > < / a > < span class = "lineno" > 2980< / span > : pos(arr_.ndim(), 0), arr(arr_), rev_axis(arr_.ndim(), 0),< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02981" name = "l02981" > < / a > < span class = "lineno" > 2981< / span > rev_jump(arr_.ndim(), 1), p(0), rp(0)< / div >
< div class = "line" > < a id = "l02982" name = "l02982" > < / a > < span class = "lineno" > 2982< / span > {< / div >
< div class = "line" > < a id = "l02983" name = "l02983" > < / a > < span class = "lineno" > 2983< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > ax: axes)< / div >
< div class = "line" > < a id = "l02984" name = "l02984" > < / a > < span class = "lineno" > 2984< / span > rev_axis[ax]=1;< / div >
< div class = "line" > < a id = "l02985" name = "l02985" > < / a > < span class = "lineno" > 2985< / span > last_axis = axes.back();< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02986" name = "l02986" > < / a > < span class = "lineno" > 2986< / span > last_size = arr.shape(last_axis)/2 + 1;< / div >
< div class = "line" > < a id = "l02987" name = "l02987" > < / a > < span class = "lineno" > 2987< / span > shp = arr.shape();< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l02988" name = "l02988" > < / a > < span class = "lineno" > 2988< / span > shp[last_axis] = last_size;< / div >
< div class = "line" > < a id = "l02989" name = "l02989" > < / a > < span class = "lineno" > 2989< / span > rem=1;< / div >
< div class = "line" > < a id = "l02990" name = "l02990" > < / a > < span class = "lineno" > 2990< / span > < span class = "keywordflow" > for< / span > (< span class = "keyword" > auto< / span > i: shp)< / div >
< div class = "line" > < a id = "l02991" name = "l02991" > < / a > < span class = "lineno" > 2991< / span > rem *= i;< / div >
< div class = "line" > < a id = "l02992" name = "l02992" > < / a > < span class = "lineno" > 2992< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen02993" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l02993" name = "l02993" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rev__iter.html#ad1918c84ae963188afc7599629b29686" > 2993< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#ad1918c84ae963188afc7599629b29686" > advance< / a > ()< / div >
< div class = "line" > < a id = "l02994" name = "l02994" > < / a > < span class = "lineno" > 2994< / span > {< / div >
< div class = "line" > < a id = "l02995" name = "l02995" > < / a > < span class = "lineno" > 2995< / span > --rem;< / div >
< div class = "line" > < a id = "l02996" name = "l02996" > < / a > < span class = "lineno" > 2996< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i_=< span class = "keywordtype" > int< / span > (pos.size())-1; i_> =0; --i_)< / div >
< div class = "line" > < a id = "l02997" name = "l02997" > < / a > < span class = "lineno" > 2997< / span > {< / div >
< div class = "line" > < a id = "l02998" name = "l02998" > < / a > < span class = "lineno" > 2998< / span > < span class = "keyword" > auto< / span > i = size_t(i_);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l02999" name = "l02999" > < / a > < span class = "lineno" > 2999< / span > p += arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03000" name = "l03000" > < / a > < span class = "lineno" > 3000< / span > < span class = "keywordflow" > if< / span > (!rev_axis[i])< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03001" name = "l03001" > < / a > < span class = "lineno" > 3001< / span > rp += arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03002" name = "l03002" > < / a > < span class = "lineno" > 3002< / span > < span class = "keywordflow" > else< / span > < / div >
< div class = "line" > < a id = "l03003" name = "l03003" > < / a > < span class = "lineno" > 3003< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03004" name = "l03004" > < / a > < span class = "lineno" > 3004< / span > rp -= arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03005" name = "l03005" > < / a > < span class = "lineno" > 3005< / span > < span class = "keywordflow" > if< / span > (rev_jump[i])< / div >
< div class = "line" > < a id = "l03006" name = "l03006" > < / a > < span class = "lineno" > 3006< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03007" name = "l03007" > < / a > < span class = "lineno" > 3007< / span > rp += ptrdiff_t(arr.shape(i))*arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03008" name = "l03008" > < / a > < span class = "lineno" > 3008< / span > rev_jump[i] = 0;< / div >
< div class = "line" > < a id = "l03009" name = "l03009" > < / a > < span class = "lineno" > 3009< / span > }< / div >
< div class = "line" > < a id = "l03010" name = "l03010" > < / a > < span class = "lineno" > 3010< / span > }< / div >
< div class = "line" > < a id = "l03011" name = "l03011" > < / a > < span class = "lineno" > 3011< / span > < span class = "keywordflow" > if< / span > (++pos[i] < shp[i])< / div >
< div class = "line" > < a id = "l03012" name = "l03012" > < / a > < span class = "lineno" > 3012< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03013" name = "l03013" > < / a > < span class = "lineno" > 3013< / span > pos[i] = 0;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03014" name = "l03014" > < / a > < span class = "lineno" > 3014< / span > p -= ptrdiff_t(shp[i])*arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03015" name = "l03015" > < / a > < span class = "lineno" > 3015< / span > < span class = "keywordflow" > if< / span > (rev_axis[i])< / div >
< div class = "line" > < a id = "l03016" name = "l03016" > < / a > < span class = "lineno" > 3016< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03017" name = "l03017" > < / a > < span class = "lineno" > 3017< / span > rp -= ptrdiff_t(arr.shape(i)-shp[i])*arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03018" name = "l03018" > < / a > < span class = "lineno" > 3018< / span > rev_jump[i] = 1;< / div >
< div class = "line" > < a id = "l03019" name = "l03019" > < / a > < span class = "lineno" > 3019< / span > }< / div >
< div class = "line" > < a id = "l03020" name = "l03020" > < / a > < span class = "lineno" > 3020< / span > < span class = "keywordflow" > else< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03021" name = "l03021" > < / a > < span class = "lineno" > 3021< / span > rp -= ptrdiff_t(shp[i])*arr.stride(i);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03022" name = "l03022" > < / a > < span class = "lineno" > 3022< / span > }< / div >
< div class = "line" > < a id = "l03023" name = "l03023" > < / a > < span class = "lineno" > 3023< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03024" name = "l03024" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rev__iter.html#a78c3b4ad19edf9d20cab40ad109e9dd1" > 3024< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#a78c3b4ad19edf9d20cab40ad109e9dd1" > ofs< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > p; }< / div >
< div class = "line" > < a id = "l03025" name = "l03025" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rev__iter.html#a7f112afa76cb7a4c29cff217a6f5f5a9" > 3025< / a > < / span > ptrdiff_t < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#a7f112afa76cb7a4c29cff217a6f5f5a9" > rev_ofs< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > rp; }< / div >
< div class = "line" > < a id = "l03026" name = "l03026" > < / a > < span class = "lineno" > < a class = "line" href = "classpocketfft_1_1detail_1_1rev__iter.html#a143637135c441a4b9a2959c2370d8c63" > 3026< / a > < / span > < span class = "keywordtype" > size_t< / span > < a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#a143637135c441a4b9a2959c2370d8c63" > remaining< / a > ()< span class = "keyword" > const < / span > { < span class = "keywordflow" > return< / span > rem; }< / div >
< div class = "line" > < a id = "l03027" name = "l03027" > < / a > < span class = "lineno" > 3027< / span > };< / div >
< / div >
< div class = "line" > < a id = "l03028" name = "l03028" > < / a > < span class = "lineno" > 3028< / span > < / div >
< div class = "line" > < a id = "l03029" name = "l03029" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_v_t_y_p_e.html" > 3029< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_t_y_p_e.html" > VTYPE< / a > {};< / div >
< div class = "line" > < a id = "l03030" name = "l03030" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > 3030< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< / a > = < span class = "keyword" > typename< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_t_y_p_e.html" > VTYPE< T> ::type< / a > ;< / div >
< div class = "line" > < a id = "l03031" name = "l03031" > < / a > < span class = "lineno" > 3031< / span > < / div >
< div class = "line" > < a id = "l03032" name = "l03032" > < / a > < span class = "lineno" > 3032< / span > < span class = "preprocessor" > #ifndef POCKETFFT_NO_VECTORS< / span > < / div >
< div class = "line" > < a id = "l03033" name = "l03033" > < / a > < span class = "lineno" > 3033< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_v_t_y_p_e.html" > VTYPE< / a > < float> < / div >
< div class = "line" > < a id = "l03034" name = "l03034" > < / a > < span class = "lineno" > 3034< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03035" name = "l03035" > < / a > < span class = "lineno" > 3035< / span > < span class = "keyword" > using < / span > type = < span class = "keywordtype" > float< / span > __attribute__ ((vector_size (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< float> ::val< / a > *< span class = "keyword" > sizeof< / span > (< span class = "keywordtype" > float< / span > ))));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03036" name = "l03036" > < / a > < span class = "lineno" > 3036< / span > };< / div >
< div class = "line" > < a id = "l03037" name = "l03037" > < / a > < span class = "lineno" > 3037< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > VTYPE< double> < / div >
< div class = "line" > < a id = "l03038" name = "l03038" > < / a > < span class = "lineno" > 3038< / span > {< / div >
< div class = "line" > < a id = "l03039" name = "l03039" > < / a > < span class = "lineno" > 3039< / span > < span class = "keyword" > using < / span > type = < span class = "keywordtype" > double< / span > __attribute__ ((vector_size (VLEN< double> ::val*< span class = "keyword" > sizeof< / span > (< span class = "keywordtype" > double< / span > ))));< / div >
< div class = "line" > < a id = "l03040" name = "l03040" > < / a > < span class = "lineno" > 3040< / span > };< / div >
< div class = "line" > < a id = "l03041" name = "l03041" > < / a > < span class = "lineno" > 3041< / span > < span class = "keyword" > template< / span > < > < span class = "keyword" > struct < / span > VTYPE< long double> < / div >
< div class = "line" > < a id = "l03042" name = "l03042" > < / a > < span class = "lineno" > 3042< / span > {< / div >
< div class = "line" > < a id = "l03043" name = "l03043" > < / a > < span class = "lineno" > 3043< / span > < span class = "keyword" > using < / span > type = < span class = "keywordtype" > long< / span > < span class = "keywordtype" > double< / span > __attribute__ ((vector_size (VLEN< long double> ::val*< span class = "keyword" > sizeof< / span > (< span class = "keywordtype" > long< / span > < span class = "keywordtype" > double< / span > ))));< / div >
< div class = "line" > < a id = "l03044" name = "l03044" > < / a > < span class = "lineno" > 3044< / span > };< / div >
< div class = "line" > < a id = "l03045" name = "l03045" > < / a > < span class = "lineno" > 3045< / span > < span class = "preprocessor" > #endif< / span > < / div >
< div class = "line" > < a id = "l03046" name = "l03046" > < / a > < span class = "lineno" > 3046< / span > < / div >
< div class = "foldopen" id = "foldopen03047" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03047" name = "l03047" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a4db03cbcd9d43d9e0b0b9067713c80e9" > 3047< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< char> < / a > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a4db03cbcd9d43d9e0b0b9067713c80e9" > alloc_tmp< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
< div class = "line" > < a id = "l03048" name = "l03048" > < / a > < span class = "lineno" > 3048< / span > < span class = "keywordtype" > size_t< / span > axsize, < span class = "keywordtype" > size_t< / span > elemsize)< / div >
< div class = "line" > < a id = "l03049" name = "l03049" > < / a > < span class = "lineno" > 3049< / span > {< / div >
< div class = "line" > < a id = "l03050" name = "l03050" > < / a > < span class = "lineno" > 3050< / span > < span class = "keyword" > auto< / span > othersize = < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)/axsize;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03051" name = "l03051" > < / a > < span class = "lineno" > 3051< / span > < span class = "keyword" > auto< / span > tmpsize = axsize*((othersize> =< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > ) ? < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > : 1);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03052" name = "l03052" > < / a > < span class = "lineno" > 3052< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< char> < / a > (tmpsize*elemsize);< / div >
< div class = "line" > < a id = "l03053" name = "l03053" > < / a > < span class = "lineno" > 3053< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen03054" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03054" name = "l03054" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a13832735696303b9559c4663631d5475" > 3054< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< char> < / a > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a4db03cbcd9d43d9e0b0b9067713c80e9" > alloc_tmp< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
< div class = "line" > < a id = "l03055" name = "l03055" > < / a > < span class = "lineno" > 3055< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes, < span class = "keywordtype" > size_t< / span > elemsize)< / div >
< div class = "line" > < a id = "l03056" name = "l03056" > < / a > < span class = "lineno" > 3056< / span > {< / div >
< div class = "line" > < a id = "l03057" name = "l03057" > < / a > < span class = "lineno" > 3057< / span > < span class = "keywordtype" > size_t< / span > fullsize=< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape);< / div >
< div class = "line" > < a id = "l03058" name = "l03058" > < / a > < span class = "lineno" > 3058< / span > < span class = "keywordtype" > size_t< / span > tmpsize=0;< / div >
< div class = "line" > < a id = "l03059" name = "l03059" > < / a > < span class = "lineno" > 3059< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< axes.size(); ++i)< / div >
< div class = "line" > < a id = "l03060" name = "l03060" > < / a > < span class = "lineno" > 3060< / span > {< / div >
< div class = "line" > < a id = "l03061" name = "l03061" > < / a > < span class = "lineno" > 3061< / span > < span class = "keyword" > auto< / span > axsize = shape[axes[i]];< / div >
< div class = "line" > < a id = "l03062" name = "l03062" > < / a > < span class = "lineno" > 3062< / span > < span class = "keyword" > auto< / span > othersize = fullsize/axsize;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03063" name = "l03063" > < / a > < span class = "lineno" > 3063< / span > < span class = "keyword" > auto< / span > sz = axsize*((othersize> =< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > ) ? < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > : 1);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03064" name = "l03064" > < / a > < span class = "lineno" > 3064< / span > < span class = "keywordflow" > if< / span > (sz> tmpsize) tmpsize=sz;< / div >
< div class = "line" > < a id = "l03065" name = "l03065" > < / a > < span class = "lineno" > 3065< / span > }< / div >
< div class = "line" > < a id = "l03066" name = "l03066" > < / a > < span class = "lineno" > 3066< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< char> < / a > (tmpsize*elemsize);< / div >
< div class = "line" > < a id = "l03067" name = "l03067" > < / a > < span class = "lineno" > 3067< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03068" name = "l03068" > < / a > < span class = "lineno" > 3068< / span > < / div >
< div class = "foldopen" id = "foldopen03069" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03069" name = "l03069" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > 3069< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03070" name = "l03070" > < / a > < span class = "lineno" > 3070< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > > & src, < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< / a > < < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< T> < / a > > *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03071" name = "l03071" > < / a > < span class = "lineno" > 3071< / span > {< / div >
< div class = "line" > < a id = "l03072" name = "l03072" > < / a > < span class = "lineno" > 3072< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5318b79d934cddf109dff7bf96a330c8" > length_in< / a > (); ++i)< / div >
< div class = "line" > < a id = "l03073" name = "l03073" > < / a > < span class = "lineno" > 3073< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03074" name = "l03074" > < / a > < span class = "lineno" > 3074< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03075" name = "l03075" > < / a > < span class = "lineno" > 3075< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [i].r[j] = src[it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > iofs< / a > (j,i)].r;< / div >
< div class = "line" > < a id = "l03076" name = "l03076" > < / a > < span class = "lineno" > 3076< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [i].i[j] = src[it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > iofs< / a > (j,i)].i;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03077" name = "l03077" > < / a > < span class = "lineno" > 3077< / span > }< / div >
< div class = "line" > < a id = "l03078" name = "l03078" > < / a > < span class = "lineno" > 3078< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03079" name = "l03079" > < / a > < span class = "lineno" > 3079< / span > < / div >
< div class = "foldopen" id = "foldopen03080" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03080" name = "l03080" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a30fc708f9d8f9cfa74194925c7863c0a" > 3080< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03081" name = "l03081" > < / a > < span class = "lineno" > 3081< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > & src, < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< T> < / a > *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03082" name = "l03082" > < / a > < span class = "lineno" > 3082< / span > {< / div >
< div class = "line" > < a id = "l03083" name = "l03083" > < / a > < span class = "lineno" > 3083< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5318b79d934cddf109dff7bf96a330c8" > length_in< / a > (); ++i)< / div >
< div class = "line" > < a id = "l03084" name = "l03084" > < / a > < span class = "lineno" > 3084< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03085" name = "l03085" > < / a > < span class = "lineno" > 3085< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [i][j] = src[it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > iofs< / a > (j,i)];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03086" name = "l03086" > < / a > < span class = "lineno" > 3086< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03087" name = "l03087" > < / a > < span class = "lineno" > 3087< / span > < / div >
< div class = "foldopen" id = "foldopen03088" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03088" name = "l03088" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a3387bd35f237870e42b8461769e6aec4" > 3088< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03089" name = "l03089" > < / a > < span class = "lineno" > 3089< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > & src, T *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03090" name = "l03090" > < / a > < span class = "lineno" > 3090< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03091" name = "l03091" > < / a > < span class = "lineno" > 3091< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > == & src[it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > iofs< / a > (0)]) < span class = "keywordflow" > return< / span > ; < span class = "comment" > // in-place< / span > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03092" name = "l03092" > < / a > < span class = "lineno" > 3092< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a5318b79d934cddf109dff7bf96a330c8" > length_in< / a > (); ++i)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03093" name = "l03093" > < / a > < span class = "lineno" > 3093< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [i] = src[it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > iofs< / a > (i)];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03094" name = "l03094" > < / a > < span class = "lineno" > 3094< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03095" name = "l03095" > < / a > < span class = "lineno" > 3095< / span > < / div >
< div class = "foldopen" id = "foldopen03096" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03096" name = "l03096" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > 3096< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03097" name = "l03097" > < / a > < span class = "lineno" > 3097< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< / a > < < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< T> < / a > > *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > src, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03098" name = "l03098" > < / a > < span class = "lineno" > 3098< / span > {< / div >
< div class = "line" > < a id = "l03099" name = "l03099" > < / a > < span class = "lineno" > 3099< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > (); ++i)< / div >
< div class = "line" > < a id = "l03100" name = "l03100" > < / a > < span class = "lineno" > 3100< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03101" name = "l03101" > < / a > < span class = "lineno" > 3101< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (j,i)].Set(src[i].r[j],src[i].i[j]);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03102" name = "l03102" > < / a > < span class = "lineno" > 3102< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03103" name = "l03103" > < / a > < span class = "lineno" > 3103< / span > < / div >
< div class = "foldopen" id = "foldopen03104" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03104" name = "l03104" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a21980853aca4d92ed06e3dcffe7ef660" > 3104< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03105" name = "l03105" > < / a > < span class = "lineno" > 3105< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< T> < / a > *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > src, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03106" name = "l03106" > < / a > < span class = "lineno" > 3106< / span > {< / div >
< div class = "line" > < a id = "l03107" name = "l03107" > < / a > < span class = "lineno" > 3107< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > (); ++i)< / div >
< div class = "line" > < a id = "l03108" name = "l03108" > < / a > < span class = "lineno" > 3108< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03109" name = "l03109" > < / a > < span class = "lineno" > 3109< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (j,i)] = src[i][j];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03110" name = "l03110" > < / a > < span class = "lineno" > 3110< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03111" name = "l03111" > < / a > < span class = "lineno" > 3111< / span > < / div >
< div class = "foldopen" id = "foldopen03112" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03112" name = "l03112" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a310481c334e46674710ba794ad7403c0" > 3112< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03113" name = "l03113" > < / a > < span class = "lineno" > 3113< / span > < span class = "keyword" > const< / span > T *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > src, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03114" name = "l03114" > < / a > < span class = "lineno" > 3114< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03115" name = "l03115" > < / a > < span class = "lineno" > 3115< / span > < span class = "keywordflow" > if< / span > (src == & < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (0)]) < span class = "keywordflow" > return< / span > ; < span class = "comment" > // in-place< / span > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03116" name = "l03116" > < / a > < span class = "lineno" > 3116< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=0; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > (); ++i)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03117" name = "l03117" > < / a > < span class = "lineno" > 3117< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (i)] = src[i];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03118" name = "l03118" > < / a > < span class = "lineno" > 3118< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03119" name = "l03119" > < / a > < span class = "lineno" > 3119< / span > < / div >
< div class = "line" > < a id = "l03120" name = "l03120" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1add__vec.html#a7568dc83136c1b41eb71dcb78527227e" > 3120< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1add__vec.html" > add_vec< / a > { < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "structpocketfft_1_1detail_1_1add__vec.html#a7568dc83136c1b41eb71dcb78527227e" > type< / a > = < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< T> < / a > ; };< / div >
< div class = "foldopen" id = "foldopen03121" data-start = "{" data-end = "};" >
2025-02-07 04:16:29 +08:00
< div class = "line" > < a id = "l03121" name = "l03121" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1add__vec_3_01cmplx_3_01_t_01_4_01_4.html" > 3121< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1add__vec.html" > add_vec< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< / a > < T> > < / div >
< div class = "line" > < a id = "l03122" name = "l03122" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1add__vec_3_01cmplx_3_01_t_01_4_01_4.html#a257b1c81fb9f559c48ee90497013494e" > 3122< / a > < / span > { < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "structpocketfft_1_1detail_1_1add__vec_3_01cmplx_3_01_t_01_4_01_4.html#a257b1c81fb9f559c48ee90497013494e" > type< / a > = < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< vtype_t< T> < / a > > ; };< / div >
2024-10-15 23:12:17 +08:00
< / div >
< div class = "line" > < a id = "l03123" name = "l03123" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a421aa74fbee775a96463246f72b144d6" > 3123< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keyword" > using < / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a421aa74fbee775a96463246f72b144d6" > add_vec_t< / a > = < span class = "keyword" > typename< / span > < a class = "code hl_typedef" href = "structpocketfft_1_1detail_1_1add__vec.html#a7568dc83136c1b41eb71dcb78527227e" > add_vec< T> ::type< / a > ;< / div >
< div class = "line" > < a id = "l03124" name = "l03124" > < / a > < span class = "lineno" > 3124< / span > < / div >
< div class = "line" > < a id = "l03125" name = "l03125" > < / a > < span class = "lineno" > 3125< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > Tplan, < span class = "keyword" > typename< / span > T, < span class = "keyword" > typename< / span > T0, < span class = "keyword" > typename< / span > Exec> < / div >
< div class = "foldopen" id = "foldopen03126" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03126" name = "l03126" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > 3126< / a > < / span > < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > & in, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > & out,< / div >
< div class = "line" > < a id = "l03127" name = "l03127" > < / a > < span class = "lineno" > 3127< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes, T0 fct, < span class = "keywordtype" > size_t< / span > nthreads, < span class = "keyword" > const< / span > Exec & exec,< / div >
< div class = "line" > < a id = "l03128" name = "l03128" > < / a > < span class = "lineno" > 3128< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > allow_inplace=< span class = "keyword" > true< / span > )< / div >
< div class = "line" > < a id = "l03129" name = "l03129" > < / a > < span class = "lineno" > 3129< / span > {< / div >
< div class = "line" > < a id = "l03130" name = "l03130" > < / a > < span class = "lineno" > 3130< / span > std::shared_ptr< Tplan> plan;< / div >
< div class = "line" > < a id = "l03131" name = "l03131" > < / a > < span class = "lineno" > 3131< / span > < / div >
< div class = "line" > < a id = "l03132" name = "l03132" > < / a > < span class = "lineno" > 3132< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > iax=0; iax< axes.size(); ++iax)< / div >
< div class = "line" > < a id = "l03133" name = "l03133" > < / a > < span class = "lineno" > 3133< / span > {< / div >
< div class = "line" > < a id = "l03134" name = "l03134" > < / a > < span class = "lineno" > 3134< / span > < span class = "keywordtype" > size_t< / span > len=in.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (axes[iax]);< / div >
< div class = "line" > < a id = "l03135" name = "l03135" > < / a > < span class = "lineno" > 3135< / span > < span class = "keywordflow" > if< / span > ((!plan) || (len!=plan-> length()))< / div >
< div class = "line" > < a id = "l03136" name = "l03136" > < / a > < span class = "lineno" > 3136< / span > plan = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab24cdb6118901f4d3c8df06ef0f8390b" > get_plan< Tplan> < / a > (len);< / div >
< div class = "line" > < a id = "l03137" name = "l03137" > < / a > < span class = "lineno" > 3137< / span > < / div >
< div class = "line" > < a id = "l03138" name = "l03138" > < / a > < span class = "lineno" > 3138< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > threading::thread_map< / a > (< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03139" name = "l03139" > < / a > < span class = "lineno" > 3139< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > util::thread_count< / a > (nthreads, in.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (), axes[iax], < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > ),< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03140" name = "l03140" > < / a > < span class = "lineno" > 3140< / span > [& ] {< / div >
< div class = "line" > < a id = "l03141" name = "l03141" > < / a > < span class = "lineno" > 3141< / span > constexpr auto vlen = VLEN< T0> ::val;< / div >
< div class = "line" > < a id = "l03142" name = "l03142" > < / a > < span class = "lineno" > 3142< / span > auto storage = alloc_tmp< T0> (in.shape(), len, sizeof(T));< / div >
< div class = "line" > < a id = "l03143" name = "l03143" > < / a > < span class = "lineno" > 3143< / span > const auto & tin(iax==0? in : out);< / div >
< div class = "line" > < a id = "l03144" name = "l03144" > < / a > < span class = "lineno" > 3144< / span > multi_iter< vlen> it(tin, out, axes[iax]);< / div >
< div class = "line" > < a id = "l03145" name = "l03145" > < / a > < span class = "lineno" > 3145< / span > #ifndef POCKETFFT_NO_VECTORS< / div >
< div class = "line" > < a id = "l03146" name = "l03146" > < / a > < span class = "lineno" > 3146< / span > if (vlen> 1)< / div >
< div class = "line" > < a id = "l03147" name = "l03147" > < / a > < span class = "lineno" > 3147< / span > while (it.remaining()> =vlen)< / div >
< div class = "line" > < a id = "l03148" name = "l03148" > < / a > < span class = "lineno" > 3148< / span > {< / div >
< div class = "line" > < a id = "l03149" name = "l03149" > < / a > < span class = "lineno" > 3149< / span > it.advance(vlen);< / div >
< div class = "line" > < a id = "l03150" name = "l03150" > < / a > < span class = "lineno" > 3150< / span > auto tdatav = reinterpret_cast< add_vec_t< T> *> (storage.data());< / div >
< div class = "line" > < a id = "l03151" name = "l03151" > < / a > < span class = "lineno" > 3151< / span > exec(it, tin, out, tdatav, *plan, fct);< / div >
< div class = "line" > < a id = "l03152" name = "l03152" > < / a > < span class = "lineno" > 3152< / span > }< / div >
< div class = "line" > < a id = "l03153" name = "l03153" > < / a > < span class = "lineno" > 3153< / span > #endif< / div >
< div class = "line" > < a id = "l03154" name = "l03154" > < / a > < span class = "lineno" > 3154< / span > while (it.remaining()> 0)< / div >
< div class = "line" > < a id = "l03155" name = "l03155" > < / a > < span class = "lineno" > 3155< / span > {< / div >
< div class = "line" > < a id = "l03156" name = "l03156" > < / a > < span class = "lineno" > 3156< / span > it.advance(1);< / div >
< div class = "line" > < a id = "l03157" name = "l03157" > < / a > < span class = "lineno" > 3157< / span > auto buf = allow_inplace & & it.stride_out() == sizeof(T) ?< / div >
< div class = "line" > < a id = "l03158" name = "l03158" > < / a > < span class = "lineno" > 3158< / span > & out[it.oofs(0)] : reinterpret_cast< T *> (storage.data());< / div >
< div class = "line" > < a id = "l03159" name = "l03159" > < / a > < span class = "lineno" > 3159< / span > exec(it, tin, out, buf, *plan, fct);< / div >
< div class = "line" > < a id = "l03160" name = "l03160" > < / a > < span class = "lineno" > 3160< / span > }< / div >
< div class = "line" > < a id = "l03161" name = "l03161" > < / a > < span class = "lineno" > 3161< / span > }); < span class = "comment" > // end of parallel region< / span > < / div >
< div class = "line" > < a id = "l03162" name = "l03162" > < / a > < span class = "lineno" > 3162< / span > fct = T0(1); < span class = "comment" > // factor has been applied, use 1 for remaining axes< / span > < / div >
< div class = "line" > < a id = "l03163" name = "l03163" > < / a > < span class = "lineno" > 3163< / span > }< / div >
< div class = "line" > < a id = "l03164" name = "l03164" > < / a > < span class = "lineno" > 3164< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03165" name = "l03165" > < / a > < span class = "lineno" > 3165< / span > < / div >
< div class = "foldopen" id = "foldopen03166" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l03166" name = "l03166" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html" > 3166< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html" > ExecC2C< / a > < / div >
< div class = "line" > < a id = "l03167" name = "l03167" > < / a > < span class = "lineno" > 3167< / span > {< / div >
< div class = "line" > < a id = "l03168" name = "l03168" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a63e27292b327597674deede9debe1c43" > 3168< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a63e27292b327597674deede9debe1c43" > forward< / a > ;< / div >
< div class = "line" > < a id = "l03169" name = "l03169" > < / a > < span class = "lineno" > 3169< / span > < / div >
< div class = "foldopen" id = "foldopen03170" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03170" name = "l03170" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a4fd637f1a6d335826789af28ac089ecb" > 3170< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0, < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a4fd637f1a6d335826789af28ac089ecb" > operator () < / a > (< / div >
< div class = "line" > < a id = "l03171" name = "l03171" > < / a > < span class = "lineno" > 3171< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T0> < / a > > & in,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03172" name = "l03172" > < / a > < span class = "lineno" > 3172< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T0> < / a > > & out, T * buf, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__c.html" > pocketfft_c< T0> < / a > & plan, T0 fct)< span class = "keyword" > const< / span > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03173" name = "l03173" > < / a > < span class = "lineno" > 3173< / span > < span class = "keyword" > < / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03174" name = "l03174" > < / a > < span class = "lineno" > 3174< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (it, in, buf);< / div >
< div class = "line" > < a id = "l03175" name = "l03175" > < / a > < span class = "lineno" > 3175< / span > plan.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a436afd63e8e130f97aff103ae964a45d" > exec< / a > (buf, fct, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a63e27292b327597674deede9debe1c43" > forward< / a > );< / div >
< div class = "line" > < a id = "l03176" name = "l03176" > < / a > < span class = "lineno" > 3176< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (it, buf, out);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03177" name = "l03177" > < / a > < span class = "lineno" > 3177< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03178" name = "l03178" > < / a > < span class = "lineno" > 3178< / span > };< / div >
< / div >
< div class = "line" > < a id = "l03179" name = "l03179" > < / a > < span class = "lineno" > 3179< / span > < / div >
< div class = "foldopen" id = "foldopen03180" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03180" name = "l03180" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#abac3fcc8ce83800d228774f64c28d4c3" > 3180< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#abac3fcc8ce83800d228774f64c28d4c3" > copy_hartley< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03181" name = "l03181" > < / a > < span class = "lineno" > 3181< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > vtype_t< T> < / a > *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > src, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03182" name = "l03182" > < / a > < span class = "lineno" > 3182< / span > {< / div >
< div class = "line" > < a id = "l03183" name = "l03183" > < / a > < span class = "lineno" > 3183< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03184" name = "l03184" > < / a > < span class = "lineno" > 3184< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (j,0)] = src[0][j];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03185" name = "l03185" > < / a > < span class = "lineno" > 3185< / span > < span class = "keywordtype" > size_t< / span > i=1, i1=1, i2=it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ()-1;< / div >
< div class = "line" > < a id = "l03186" name = "l03186" > < / a > < span class = "lineno" > 3186< / span > < span class = "keywordflow" > for< / span > (i=1; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ()-1; i+=2, ++i1, --i2)< / div >
< div class = "line" > < a id = "l03187" name = "l03187" > < / a > < span class = "lineno" > 3187< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03188" name = "l03188" > < / a > < span class = "lineno" > 3188< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03189" name = "l03189" > < / a > < span class = "lineno" > 3189< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (j,i1)] = src[i][j]+src[i+1][j];< / div >
< div class = "line" > < a id = "l03190" name = "l03190" > < / a > < span class = "lineno" > 3190< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (j,i2)] = src[i][j]-src[i+1][j];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03191" name = "l03191" > < / a > < span class = "lineno" > 3191< / span > }< / div >
< div class = "line" > < a id = "l03192" name = "l03192" > < / a > < span class = "lineno" > 3192< / span > < span class = "keywordflow" > if< / span > (i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ())< / div >
< div class = "line" > < a id = "l03193" name = "l03193" > < / a > < span class = "lineno" > 3193< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > j=0; j< vlen; ++j)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03194" name = "l03194" > < / a > < span class = "lineno" > 3194< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (j,i1)] = src[i][j];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03195" name = "l03195" > < / a > < span class = "lineno" > 3195< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03196" name = "l03196" > < / a > < span class = "lineno" > 3196< / span > < / div >
< div class = "foldopen" id = "foldopen03197" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03197" name = "l03197" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ae7b44d2773d9d06a9787aff01d66b3ed" > 3197< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#abac3fcc8ce83800d228774f64c28d4c3" > copy_hartley< / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03198" name = "l03198" > < / a > < span class = "lineno" > 3198< / span > < span class = "keyword" > const< / span > T *< a class = "code hl_define" href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > src, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > & < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03199" name = "l03199" > < / a > < span class = "lineno" > 3199< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03200" name = "l03200" > < / a > < span class = "lineno" > 3200< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (0)] = src[0];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03201" name = "l03201" > < / a > < span class = "lineno" > 3201< / span > < span class = "keywordtype" > size_t< / span > i=1, i1=1, i2=it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ()-1;< / div >
< div class = "line" > < a id = "l03202" name = "l03202" > < / a > < span class = "lineno" > 3202< / span > < span class = "keywordflow" > for< / span > (i=1; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ()-1; i+=2, ++i1, --i2)< / div >
< div class = "line" > < a id = "l03203" name = "l03203" > < / a > < span class = "lineno" > 3203< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03204" name = "l03204" > < / a > < span class = "lineno" > 3204< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (i1)] = src[i]+src[i+1];< / div >
< div class = "line" > < a id = "l03205" name = "l03205" > < / a > < span class = "lineno" > 3205< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (i2)] = src[i]-src[i+1];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03206" name = "l03206" > < / a > < span class = "lineno" > 3206< / span > }< / div >
< div class = "line" > < a id = "l03207" name = "l03207" > < / a > < span class = "lineno" > 3207< / span > < span class = "keywordflow" > if< / span > (i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > ())< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03208" name = "l03208" > < / a > < span class = "lineno" > 3208< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > [it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > oofs< / a > (i1)] = src[i];< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03209" name = "l03209" > < / a > < span class = "lineno" > 3209< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03210" name = "l03210" > < / a > < span class = "lineno" > 3210< / span > < / div >
< div class = "foldopen" id = "foldopen03211" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l03211" name = "l03211" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_hartley.html" > 3211< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_hartley.html" > ExecHartley< / a > < / div >
< div class = "line" > < a id = "l03212" name = "l03212" > < / a > < span class = "lineno" > 3212< / span > {< / div >
< div class = "foldopen" id = "foldopen03213" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03213" name = "l03213" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_hartley.html#a67c98b38d12440781053552b9a33bba1" > 3213< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0, < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1_exec_hartley.html#a67c98b38d12440781053552b9a33bba1" > operator () < / a > (< / div >
< div class = "line" > < a id = "l03214" name = "l03214" > < / a > < span class = "lineno" > 3214< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T0> < / a > & in, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T0> < / a > & out,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03215" name = "l03215" > < / a > < span class = "lineno" > 3215< / span > T * buf, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft_r< T0> < / a > & plan, T0 fct)< span class = "keyword" > const< / span > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03216" name = "l03216" > < / a > < span class = "lineno" > 3216< / span > < span class = "keyword" > < / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03217" name = "l03217" > < / a > < span class = "lineno" > 3217< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (it, in, buf);< / div >
< div class = "line" > < a id = "l03218" name = "l03218" > < / a > < span class = "lineno" > 3218< / span > plan.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a2815bc8aa04fa986834b02e502f98b33" > exec< / a > (buf, fct, < span class = "keyword" > true< / span > );< / div >
< div class = "line" > < a id = "l03219" name = "l03219" > < / a > < span class = "lineno" > 3219< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#abac3fcc8ce83800d228774f64c28d4c3" > copy_hartley< / a > (it, buf, out);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03220" name = "l03220" > < / a > < span class = "lineno" > 3220< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03221" name = "l03221" > < / a > < span class = "lineno" > 3221< / span > };< / div >
< / div >
< div class = "line" > < a id = "l03222" name = "l03222" > < / a > < span class = "lineno" > 3222< / span > < / div >
< div class = "foldopen" id = "foldopen03223" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l03223" name = "l03223" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_dcst.html" > 3223< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_dcst.html" > ExecDcst< / a > < / div >
< div class = "line" > < a id = "l03224" name = "l03224" > < / a > < span class = "lineno" > 3224< / span > {< / div >
< div class = "line" > < a id = "l03225" name = "l03225" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#aea17551a49acaca5e7808dc181d38b7f" > 3225< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#aea17551a49acaca5e7808dc181d38b7f" > ortho< / a > ;< / div >
< div class = "line" > < a id = "l03226" name = "l03226" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a9b170cbd74a9c6f45ac014ce349219ea" > 3226< / a > < / span > < span class = "keywordtype" > int< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a9b170cbd74a9c6f45ac014ce349219ea" > type< / a > ;< / div >
< div class = "line" > < a id = "l03227" name = "l03227" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a185023fc1e386cc8f233b79c49c1fd8a" > 3227< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a185023fc1e386cc8f233b79c49c1fd8a" > cosine< / a > ;< / div >
< div class = "line" > < a id = "l03228" name = "l03228" > < / a > < span class = "lineno" > 3228< / span > < / div >
< div class = "line" > < a id = "l03229" name = "l03229" > < / a > < span class = "lineno" > 3229< / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0, < span class = "keyword" > typename< / span > T, < span class = "keyword" > typename< / span > Tplan, < span class = "keywordtype" > size_t< / span > vlen> < / div >
< div class = "foldopen" id = "foldopen03230" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03230" name = "l03230" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a67f4f56e3574c491695f8cb8a1e983d8" > 3230< / a > < / span > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a67f4f56e3574c491695f8cb8a1e983d8" > operator () < / a > (< span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T0> < / a > & in,< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03231" name = "l03231" > < / a > < span class = "lineno" > 3231< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T0> < / a > & out, T * buf, < span class = "keyword" > const< / span > Tplan & plan, T0 fct)< span class = "keyword" > const< / span > < / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03232" name = "l03232" > < / a > < span class = "lineno" > 3232< / span > < span class = "keyword" > < / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03233" name = "l03233" > < / a > < span class = "lineno" > 3233< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (it, in, buf);< / div >
< div class = "line" > < a id = "l03234" name = "l03234" > < / a > < span class = "lineno" > 3234< / span > plan.exec(buf, fct, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#aea17551a49acaca5e7808dc181d38b7f" > ortho< / a > , < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a9b170cbd74a9c6f45ac014ce349219ea" > type< / a > , < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a185023fc1e386cc8f233b79c49c1fd8a" > cosine< / a > );< / div >
< div class = "line" > < a id = "l03235" name = "l03235" > < / a > < span class = "lineno" > 3235< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (it, buf, out);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03236" name = "l03236" > < / a > < span class = "lineno" > 3236< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03237" name = "l03237" > < / a > < span class = "lineno" > 3237< / span > };< / div >
< / div >
< div class = "line" > < a id = "l03238" name = "l03238" > < / a > < span class = "lineno" > 3238< / span > < / div >
< div class = "foldopen" id = "foldopen03239" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03239" name = "l03239" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a055a39b0a337ca12217717196eb92fed" > 3239< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a055a39b0a337ca12217717196eb92fed" > general_r2c< / a > (< / div >
< div class = "line" > < a id = "l03240" name = "l03240" > < / a > < span class = "lineno" > 3240< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > & in, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > > & out, < span class = "keywordtype" > size_t< / span > axis, < span class = "keywordtype" > bool< / span > forward, T fct,< / div >
< div class = "line" > < a id = "l03241" name = "l03241" > < / a > < span class = "lineno" > 3241< / span > < span class = "keywordtype" > size_t< / span > nthreads)< / div >
< div class = "line" > < a id = "l03242" name = "l03242" > < / a > < span class = "lineno" > 3242< / span > {< / div >
< div class = "line" > < a id = "l03243" name = "l03243" > < / a > < span class = "lineno" > 3243< / span > < span class = "keyword" > auto< / span > plan = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab24cdb6118901f4d3c8df06ef0f8390b" > get_plan< pocketfft_r< T> < / a > > (in.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (axis));< / div >
< div class = "line" > < a id = "l03244" name = "l03244" > < / a > < span class = "lineno" > 3244< / span > < span class = "keywordtype" > size_t< / span > len=in.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (axis);< / div >
< div class = "line" > < a id = "l03245" name = "l03245" > < / a > < span class = "lineno" > 3245< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > threading::thread_map< / a > (< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03246" name = "l03246" > < / a > < span class = "lineno" > 3246< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > util::thread_count< / a > (nthreads, in.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (), axis, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > ),< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03247" name = "l03247" > < / a > < span class = "lineno" > 3247< / span > [& ] {< / div >
< div class = "line" > < a id = "l03248" name = "l03248" > < / a > < span class = "lineno" > 3248< / span > constexpr auto vlen = VLEN< T> ::val;< / div >
< div class = "line" > < a id = "l03249" name = "l03249" > < / a > < span class = "lineno" > 3249< / span > auto storage = alloc_tmp< T> (in.shape(), len, sizeof(T));< / div >
< div class = "line" > < a id = "l03250" name = "l03250" > < / a > < span class = "lineno" > 3250< / span > multi_iter< vlen> it(in, out, axis);< / div >
< div class = "line" > < a id = "l03251" name = "l03251" > < / a > < span class = "lineno" > 3251< / span > #ifndef POCKETFFT_NO_VECTORS< / div >
< div class = "line" > < a id = "l03252" name = "l03252" > < / a > < span class = "lineno" > 3252< / span > if (vlen> 1)< / div >
< div class = "line" > < a id = "l03253" name = "l03253" > < / a > < span class = "lineno" > 3253< / span > while (it.remaining()> =vlen)< / div >
< div class = "line" > < a id = "l03254" name = "l03254" > < / a > < span class = "lineno" > 3254< / span > {< / div >
< div class = "line" > < a id = "l03255" name = "l03255" > < / a > < span class = "lineno" > 3255< / span > it.advance(vlen);< / div >
< div class = "line" > < a id = "l03256" name = "l03256" > < / a > < span class = "lineno" > 3256< / span > auto tdatav = reinterpret_cast< vtype_t< T> *> (storage.data());< / div >
< div class = "line" > < a id = "l03257" name = "l03257" > < / a > < span class = "lineno" > 3257< / span > copy_input(it, in, tdatav);< / div >
< div class = "line" > < a id = "l03258" name = "l03258" > < / a > < span class = "lineno" > 3258< / span > plan-> exec(tdatav, fct, true);< / div >
< div class = "line" > < a id = "l03259" name = "l03259" > < / a > < span class = "lineno" > 3259< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03260" name = "l03260" > < / a > < span class = "lineno" > 3260< / span > out[it.oofs(j,0)].Set(tdatav[0][j]);< / div >
< div class = "line" > < a id = "l03261" name = "l03261" > < / a > < span class = "lineno" > 3261< / span > size_t i=1, ii=1;< / div >
< div class = "line" > < a id = "l03262" name = "l03262" > < / a > < span class = "lineno" > 3262< / span > if (forward)< / div >
< div class = "line" > < a id = "l03263" name = "l03263" > < / a > < span class = "lineno" > 3263< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03264" name = "l03264" > < / a > < span class = "lineno" > 3264< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03265" name = "l03265" > < / a > < span class = "lineno" > 3265< / span > out[it.oofs(j,ii)].Set(tdatav[i][j], tdatav[i+1][j]);< / div >
< div class = "line" > < a id = "l03266" name = "l03266" > < / a > < span class = "lineno" > 3266< / span > else< / div >
< div class = "line" > < a id = "l03267" name = "l03267" > < / a > < span class = "lineno" > 3267< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03268" name = "l03268" > < / a > < span class = "lineno" > 3268< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03269" name = "l03269" > < / a > < span class = "lineno" > 3269< / span > out[it.oofs(j,ii)].Set(tdatav[i][j], -tdatav[i+1][j]);< / div >
< div class = "line" > < a id = "l03270" name = "l03270" > < / a > < span class = "lineno" > 3270< / span > if (i< len)< / div >
< div class = "line" > < a id = "l03271" name = "l03271" > < / a > < span class = "lineno" > 3271< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03272" name = "l03272" > < / a > < span class = "lineno" > 3272< / span > out[it.oofs(j,ii)].Set(tdatav[i][j]);< / div >
< div class = "line" > < a id = "l03273" name = "l03273" > < / a > < span class = "lineno" > 3273< / span > }< / div >
< div class = "line" > < a id = "l03274" name = "l03274" > < / a > < span class = "lineno" > 3274< / span > #endif< / div >
< div class = "line" > < a id = "l03275" name = "l03275" > < / a > < span class = "lineno" > 3275< / span > while (it.remaining()> 0)< / div >
< div class = "line" > < a id = "l03276" name = "l03276" > < / a > < span class = "lineno" > 3276< / span > {< / div >
< div class = "line" > < a id = "l03277" name = "l03277" > < / a > < span class = "lineno" > 3277< / span > it.advance(1);< / div >
< div class = "line" > < a id = "l03278" name = "l03278" > < / a > < span class = "lineno" > 3278< / span > auto tdata = reinterpret_cast< T *> (storage.data());< / div >
< div class = "line" > < a id = "l03279" name = "l03279" > < / a > < span class = "lineno" > 3279< / span > copy_input(it, in, tdata);< / div >
< div class = "line" > < a id = "l03280" name = "l03280" > < / a > < span class = "lineno" > 3280< / span > plan-> exec(tdata, fct, true);< / div >
< div class = "line" > < a id = "l03281" name = "l03281" > < / a > < span class = "lineno" > 3281< / span > out[it.oofs(0)].Set(tdata[0]);< / div >
< div class = "line" > < a id = "l03282" name = "l03282" > < / a > < span class = "lineno" > 3282< / span > size_t i=1, ii=1;< / div >
< div class = "line" > < a id = "l03283" name = "l03283" > < / a > < span class = "lineno" > 3283< / span > if (forward)< / div >
< div class = "line" > < a id = "l03284" name = "l03284" > < / a > < span class = "lineno" > 3284< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03285" name = "l03285" > < / a > < span class = "lineno" > 3285< / span > out[it.oofs(ii)].Set(tdata[i], tdata[i+1]);< / div >
< div class = "line" > < a id = "l03286" name = "l03286" > < / a > < span class = "lineno" > 3286< / span > else< / div >
< div class = "line" > < a id = "l03287" name = "l03287" > < / a > < span class = "lineno" > 3287< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03288" name = "l03288" > < / a > < span class = "lineno" > 3288< / span > out[it.oofs(ii)].Set(tdata[i], -tdata[i+1]);< / div >
< div class = "line" > < a id = "l03289" name = "l03289" > < / a > < span class = "lineno" > 3289< / span > if (i< len)< / div >
< div class = "line" > < a id = "l03290" name = "l03290" > < / a > < span class = "lineno" > 3290< / span > out[it.oofs(ii)].Set(tdata[i]);< / div >
< div class = "line" > < a id = "l03291" name = "l03291" > < / a > < span class = "lineno" > 3291< / span > }< / div >
< div class = "line" > < a id = "l03292" name = "l03292" > < / a > < span class = "lineno" > 3292< / span > }); < span class = "comment" > // end of parallel region< / span > < / div >
< div class = "line" > < a id = "l03293" name = "l03293" > < / a > < span class = "lineno" > 3293< / span > }< / div >
< / div >
< div class = "foldopen" id = "foldopen03294" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03294" name = "l03294" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ac8ee38e8d8bcda875c99eeaf567550fc" > 3294< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < a class = "code hl_define" href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ac8ee38e8d8bcda875c99eeaf567550fc" > general_c2r< / a > (< / div >
< div class = "line" > < a id = "l03295" name = "l03295" > < / a > < span class = "lineno" > 3295< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< / a > < < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > > & in, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > & out, < span class = "keywordtype" > size_t< / span > axis, < span class = "keywordtype" > bool< / span > forward, T fct,< / div >
< div class = "line" > < a id = "l03296" name = "l03296" > < / a > < span class = "lineno" > 3296< / span > < span class = "keywordtype" > size_t< / span > nthreads)< / div >
< div class = "line" > < a id = "l03297" name = "l03297" > < / a > < span class = "lineno" > 3297< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03298" name = "l03298" > < / a > < span class = "lineno" > 3298< / span > < span class = "keyword" > auto< / span > plan = < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab24cdb6118901f4d3c8df06ef0f8390b" > get_plan< pocketfft_r< T> < / a > > (out.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (axis));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03299" name = "l03299" > < / a > < span class = "lineno" > 3299< / span > < span class = "keywordtype" > size_t< / span > len=out.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > shape< / a > (axis);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03300" name = "l03300" > < / a > < span class = "lineno" > 3300< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > threading::thread_map< / a > (< / div >
< div class = "line" > < a id = "l03301" name = "l03301" > < / a > < span class = "lineno" > 3301< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > util::thread_count< / a > (nthreads, in.shape(), axis, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > VLEN< T> ::val< / a > ),< / div >
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< div class = "line" > < a id = "l03302" name = "l03302" > < / a > < span class = "lineno" > 3302< / span > [& ] {< / div >
< div class = "line" > < a id = "l03303" name = "l03303" > < / a > < span class = "lineno" > 3303< / span > constexpr auto vlen = VLEN< T> ::val;< / div >
< div class = "line" > < a id = "l03304" name = "l03304" > < / a > < span class = "lineno" > 3304< / span > auto storage = alloc_tmp< T> (out.shape(), len, sizeof(T));< / div >
< div class = "line" > < a id = "l03305" name = "l03305" > < / a > < span class = "lineno" > 3305< / span > multi_iter< vlen> it(in, out, axis);< / div >
< div class = "line" > < a id = "l03306" name = "l03306" > < / a > < span class = "lineno" > 3306< / span > #ifndef POCKETFFT_NO_VECTORS< / div >
< div class = "line" > < a id = "l03307" name = "l03307" > < / a > < span class = "lineno" > 3307< / span > if (vlen> 1)< / div >
< div class = "line" > < a id = "l03308" name = "l03308" > < / a > < span class = "lineno" > 3308< / span > while (it.remaining()> =vlen)< / div >
< div class = "line" > < a id = "l03309" name = "l03309" > < / a > < span class = "lineno" > 3309< / span > {< / div >
< div class = "line" > < a id = "l03310" name = "l03310" > < / a > < span class = "lineno" > 3310< / span > it.advance(vlen);< / div >
< div class = "line" > < a id = "l03311" name = "l03311" > < / a > < span class = "lineno" > 3311< / span > auto tdatav = reinterpret_cast< vtype_t< T> *> (storage.data());< / div >
< div class = "line" > < a id = "l03312" name = "l03312" > < / a > < span class = "lineno" > 3312< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03313" name = "l03313" > < / a > < span class = "lineno" > 3313< / span > tdatav[0][j]=in[it.iofs(j,0)].r;< / div >
< div class = "line" > < a id = "l03314" name = "l03314" > < / a > < span class = "lineno" > 3314< / span > {< / div >
< div class = "line" > < a id = "l03315" name = "l03315" > < / a > < span class = "lineno" > 3315< / span > size_t i=1, ii=1;< / div >
< div class = "line" > < a id = "l03316" name = "l03316" > < / a > < span class = "lineno" > 3316< / span > if (forward)< / div >
< div class = "line" > < a id = "l03317" name = "l03317" > < / a > < span class = "lineno" > 3317< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03318" name = "l03318" > < / a > < span class = "lineno" > 3318< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03319" name = "l03319" > < / a > < span class = "lineno" > 3319< / span > {< / div >
< div class = "line" > < a id = "l03320" name = "l03320" > < / a > < span class = "lineno" > 3320< / span > tdatav[i ][j] = in[it.iofs(j,ii)].r;< / div >
< div class = "line" > < a id = "l03321" name = "l03321" > < / a > < span class = "lineno" > 3321< / span > tdatav[i+1][j] = -in[it.iofs(j,ii)].i;< / div >
< div class = "line" > < a id = "l03322" name = "l03322" > < / a > < span class = "lineno" > 3322< / span > }< / div >
< div class = "line" > < a id = "l03323" name = "l03323" > < / a > < span class = "lineno" > 3323< / span > else< / div >
< div class = "line" > < a id = "l03324" name = "l03324" > < / a > < span class = "lineno" > 3324< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03325" name = "l03325" > < / a > < span class = "lineno" > 3325< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03326" name = "l03326" > < / a > < span class = "lineno" > 3326< / span > {< / div >
< div class = "line" > < a id = "l03327" name = "l03327" > < / a > < span class = "lineno" > 3327< / span > tdatav[i ][j] = in[it.iofs(j,ii)].r;< / div >
< div class = "line" > < a id = "l03328" name = "l03328" > < / a > < span class = "lineno" > 3328< / span > tdatav[i+1][j] = in[it.iofs(j,ii)].i;< / div >
< div class = "line" > < a id = "l03329" name = "l03329" > < / a > < span class = "lineno" > 3329< / span > }< / div >
< div class = "line" > < a id = "l03330" name = "l03330" > < / a > < span class = "lineno" > 3330< / span > if (i< len)< / div >
< div class = "line" > < a id = "l03331" name = "l03331" > < / a > < span class = "lineno" > 3331< / span > for (size_t j=0; j< vlen; ++j)< / div >
< div class = "line" > < a id = "l03332" name = "l03332" > < / a > < span class = "lineno" > 3332< / span > tdatav[i][j] = in[it.iofs(j,ii)].r;< / div >
< div class = "line" > < a id = "l03333" name = "l03333" > < / a > < span class = "lineno" > 3333< / span > }< / div >
< div class = "line" > < a id = "l03334" name = "l03334" > < / a > < span class = "lineno" > 3334< / span > plan-> exec(tdatav, fct, false);< / div >
< div class = "line" > < a id = "l03335" name = "l03335" > < / a > < span class = "lineno" > 3335< / span > copy_output(it, tdatav, out);< / div >
< div class = "line" > < a id = "l03336" name = "l03336" > < / a > < span class = "lineno" > 3336< / span > }< / div >
< div class = "line" > < a id = "l03337" name = "l03337" > < / a > < span class = "lineno" > 3337< / span > #endif< / div >
< div class = "line" > < a id = "l03338" name = "l03338" > < / a > < span class = "lineno" > 3338< / span > while (it.remaining()> 0)< / div >
< div class = "line" > < a id = "l03339" name = "l03339" > < / a > < span class = "lineno" > 3339< / span > {< / div >
< div class = "line" > < a id = "l03340" name = "l03340" > < / a > < span class = "lineno" > 3340< / span > it.advance(1);< / div >
< div class = "line" > < a id = "l03341" name = "l03341" > < / a > < span class = "lineno" > 3341< / span > auto tdata = reinterpret_cast< T *> (storage.data());< / div >
< div class = "line" > < a id = "l03342" name = "l03342" > < / a > < span class = "lineno" > 3342< / span > tdata[0]=in[it.iofs(0)].r;< / div >
< div class = "line" > < a id = "l03343" name = "l03343" > < / a > < span class = "lineno" > 3343< / span > {< / div >
< div class = "line" > < a id = "l03344" name = "l03344" > < / a > < span class = "lineno" > 3344< / span > size_t i=1, ii=1;< / div >
< div class = "line" > < a id = "l03345" name = "l03345" > < / a > < span class = "lineno" > 3345< / span > if (forward)< / div >
< div class = "line" > < a id = "l03346" name = "l03346" > < / a > < span class = "lineno" > 3346< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03347" name = "l03347" > < / a > < span class = "lineno" > 3347< / span > {< / div >
< div class = "line" > < a id = "l03348" name = "l03348" > < / a > < span class = "lineno" > 3348< / span > tdata[i ] = in[it.iofs(ii)].r;< / div >
< div class = "line" > < a id = "l03349" name = "l03349" > < / a > < span class = "lineno" > 3349< / span > tdata[i+1] = -in[it.iofs(ii)].i;< / div >
< div class = "line" > < a id = "l03350" name = "l03350" > < / a > < span class = "lineno" > 3350< / span > }< / div >
< div class = "line" > < a id = "l03351" name = "l03351" > < / a > < span class = "lineno" > 3351< / span > else< / div >
< div class = "line" > < a id = "l03352" name = "l03352" > < / a > < span class = "lineno" > 3352< / span > for (; i< len-1; i+=2, ++ii)< / div >
< div class = "line" > < a id = "l03353" name = "l03353" > < / a > < span class = "lineno" > 3353< / span > {< / div >
< div class = "line" > < a id = "l03354" name = "l03354" > < / a > < span class = "lineno" > 3354< / span > tdata[i ] = in[it.iofs(ii)].r;< / div >
< div class = "line" > < a id = "l03355" name = "l03355" > < / a > < span class = "lineno" > 3355< / span > tdata[i+1] = in[it.iofs(ii)].i;< / div >
< div class = "line" > < a id = "l03356" name = "l03356" > < / a > < span class = "lineno" > 3356< / span > }< / div >
< div class = "line" > < a id = "l03357" name = "l03357" > < / a > < span class = "lineno" > 3357< / span > if (i< len)< / div >
< div class = "line" > < a id = "l03358" name = "l03358" > < / a > < span class = "lineno" > 3358< / span > tdata[i] = in[it.iofs(ii)].r;< / div >
< div class = "line" > < a id = "l03359" name = "l03359" > < / a > < span class = "lineno" > 3359< / span > }< / div >
< div class = "line" > < a id = "l03360" name = "l03360" > < / a > < span class = "lineno" > 3360< / span > plan-> exec(tdata, fct, < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l03361" name = "l03361" > < / a > < span class = "lineno" > 3361< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (it, tdata, out);< / div >
< div class = "line" > < a id = "l03362" name = "l03362" > < / a > < span class = "lineno" > 3362< / span > }< / div >
< div class = "line" > < a id = "l03363" name = "l03363" > < / a > < span class = "lineno" > 3363< / span > }); < span class = "comment" > // end of parallel region< / span > < / div >
< div class = "line" > < a id = "l03364" name = "l03364" > < / a > < span class = "lineno" > 3364< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03365" name = "l03365" > < / a > < span class = "lineno" > 3365< / span > < / div >
< div class = "foldopen" id = "foldopen03366" data-start = "{" data-end = "};" >
< div class = "line" > < a id = "l03366" name = "l03366" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html" > 3366< / a > < / span > < span class = "keyword" > struct < / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html" > ExecR2R< / a > < / div >
< div class = "line" > < a id = "l03367" name = "l03367" > < / a > < span class = "lineno" > 3367< / span > {< / div >
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< div class = "line" > < a id = "l03368" name = "l03368" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a5ec66ebb2ccd079f62b068ddd1fc7bdf" > 3368< / a > < / span > < span class = "keywordtype" > bool< / span > < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a925b398c8e1868614ce9eaf381d02b7e" > r2h< / a > , < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a5ec66ebb2ccd079f62b068ddd1fc7bdf" > forward< / a > ;< / div >
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< div class = "line" > < a id = "l03369" name = "l03369" > < / a > < span class = "lineno" > 3369< / span > < / div >
< div class = "foldopen" id = "foldopen03370" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l03370" name = "l03370" > < / a > < span class = "lineno" > < a class = "line" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#acdba1650962714e6afff51e9ca456970" > 3370< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T0, < span class = "keyword" > typename< / span > T, < span class = "keywordtype" > size_t< / span > vlen> < span class = "keywordtype" > void< / span > operator () (< / div >
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< div class = "line" > < a id = "l03371" name = "l03371" > < / a > < span class = "lineno" > 3371< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1multi__iter.html" > multi_iter< vlen> < / a > & it, < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T0> < / a > & in, < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T0> < / a > & out, T * buf,< / div >
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< div class = "line" > < a id = "l03372" name = "l03372" > < / a > < span class = "lineno" > 3372< / span > < span class = "keyword" > const< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft_r< T0> < / a > & plan, T0 fct)< span class = "keyword" > const< / span > < / div >
< div class = "line" > < a id = "l03373" name = "l03373" > < / a > < span class = "lineno" > 3373< / span > < span class = "keyword" > < / span > {< / div >
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< div class = "line" > < a id = "l03374" name = "l03374" > < / a > < span class = "lineno" > 3374< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > copy_input< / a > (it, in, buf);< / div >
< div class = "line" > < a id = "l03375" name = "l03375" > < / a > < span class = "lineno" > 3375< / span > < span class = "keywordflow" > if< / span > ((!< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a925b398c8e1868614ce9eaf381d02b7e" > r2h< / a > ) & & < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a5ec66ebb2ccd079f62b068ddd1fc7bdf" > forward< / a > )< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03376" name = "l03376" > < / a > < span class = "lineno" > 3376< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > (); i+=2)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03377" name = "l03377" > < / a > < span class = "lineno" > 3377< / span > buf[i] = -buf[i];< / div >
< div class = "line" > < a id = "l03378" name = "l03378" > < / a > < span class = "lineno" > 3378< / span > plan.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a2815bc8aa04fa986834b02e502f98b33" > exec< / a > (buf, fct, < a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a925b398c8e1868614ce9eaf381d02b7e" > r2h< / a > );< / div >
< div class = "line" > < a id = "l03379" name = "l03379" > < / a > < span class = "lineno" > 3379< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a925b398c8e1868614ce9eaf381d02b7e" > r2h< / a > & & (!< a class = "code hl_variable" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a5ec66ebb2ccd079f62b068ddd1fc7bdf" > forward< / a > ))< / div >
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< div class = "line" > < a id = "l03380" name = "l03380" > < / a > < span class = "lineno" > 3380< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=2; i< it.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > length_out< / a > (); i+=2)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03381" name = "l03381" > < / a > < span class = "lineno" > 3381< / span > buf[i] = -buf[i];< / div >
< div class = "line" > < a id = "l03382" name = "l03382" > < / a > < span class = "lineno" > 3382< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > copy_output< / a > (it, buf, out);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03383" name = "l03383" > < / a > < span class = "lineno" > 3383< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03384" name = "l03384" > < / a > < span class = "lineno" > 3384< / span > };< / div >
< / div >
< div class = "line" > < a id = "l03385" name = "l03385" > < / a > < span class = "lineno" > 3385< / span > < / div >
< div class = "foldopen" id = "foldopen03386" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03386" name = "l03386" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ab585ac594ae1253d4659e7b9e1623c8a" > 3386< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab585ac594ae1253d4659e7b9e1623c8a" > c2c< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03387" name = "l03387" > < / a > < span class = "lineno" > 3387< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes, < span class = "keywordtype" > bool< / span > forward,< / div >
< div class = "line" > < a id = "l03388" name = "l03388" > < / a > < span class = "lineno" > 3388< / span > < span class = "keyword" > const< / span > std::complex< T> *data_in, std::complex< T> *data_out, T fct,< / div >
< div class = "line" > < a id = "l03389" name = "l03389" > < / a > < span class = "lineno" > 3389< / span > < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03390" name = "l03390" > < / a > < span class = "lineno" > 3390< / span > {< / div >
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< div class = "line" > < a id = "l03391" name = "l03391" > < / a > < span class = "lineno" > 3391< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03392" name = "l03392" > < / a > < span class = "lineno" > 3392< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape, stride_in, stride_out, data_in==data_out, axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03393" name = "l03393" > < / a > < span class = "lineno" > 3393< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< cmplx< T> < / a > > ain(data_in, shape, stride_in);< / div >
< div class = "line" > < a id = "l03394" name = "l03394" > < / a > < span class = "lineno" > 3394< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< cmplx< T> < / a > > aout(data_out, shape, stride_out);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03395" name = "l03395" > < / a > < span class = "lineno" > 3395< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< pocketfft_c< T> < / a > > (ain, aout, axes, fct, nthreads, < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_c2_c.html" > ExecC2C< / a > {forward});< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03396" name = "l03396" > < / a > < span class = "lineno" > 3396< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03397" name = "l03397" > < / a > < span class = "lineno" > 3397< / span > < / div >
< div class = "foldopen" id = "foldopen03398" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03398" name = "l03398" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a60615f5b685314c658346c309d5ef2ba" > 3398< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a60615f5b685314c658346c309d5ef2ba" > dct< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03399" name = "l03399" > < / a > < span class = "lineno" > 3399< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03400" name = "l03400" > < / a > < span class = "lineno" > 3400< / span > < span class = "keywordtype" > int< / span > type, < span class = "keyword" > const< / span > T *data_in, T *data_out, T fct, < span class = "keywordtype" > bool< / span > ortho, < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03401" name = "l03401" > < / a > < span class = "lineno" > 3401< / span > {< / div >
< div class = "line" > < a id = "l03402" name = "l03402" > < / a > < span class = "lineno" > 3402< / span > < span class = "keywordflow" > if< / span > ((type< 1) || (type> 4)) < span class = "keywordflow" > throw< / span > std::invalid_argument(< span class = "stringliteral" > " invalid DCT type" < / span > );< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03403" name = "l03403" > < / a > < span class = "lineno" > 3403< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03404" name = "l03404" > < / a > < span class = "lineno" > 3404< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape, stride_in, stride_out, data_in==data_out, axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03405" name = "l03405" > < / a > < span class = "lineno" > 3405< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > ain(data_in, shape, stride_in);< / div >
< div class = "line" > < a id = "l03406" name = "l03406" > < / a > < span class = "lineno" > 3406< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > aout(data_out, shape, stride_out);< / div >
< div class = "line" > < a id = "l03407" name = "l03407" > < / a > < span class = "lineno" > 3407< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_dcst.html" > ExecDcst< / a > exec{ortho, type, < span class = "keyword" > true< / span > };< / div >
< div class = "line" > < a id = "l03408" name = "l03408" > < / a > < span class = "lineno" > 3408< / span > < span class = "keywordflow" > if< / span > (type==1)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03409" name = "l03409" > < / a > < span class = "lineno" > 3409< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< T_dct1< T> < / a > > (ain, aout, axes, fct, nthreads, exec);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03410" name = "l03410" > < / a > < span class = "lineno" > 3410< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (type==4)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03411" name = "l03411" > < / a > < span class = "lineno" > 3411< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< T_dcst4< T> < / a > > (ain, aout, axes, fct, nthreads, exec);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03412" name = "l03412" > < / a > < span class = "lineno" > 3412< / span > < span class = "keywordflow" > else< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03413" name = "l03413" > < / a > < span class = "lineno" > 3413< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< T_dcst23< T> < / a > > (ain, aout, axes, fct, nthreads, exec);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03414" name = "l03414" > < / a > < span class = "lineno" > 3414< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03415" name = "l03415" > < / a > < span class = "lineno" > 3415< / span > < / div >
< div class = "foldopen" id = "foldopen03416" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03416" name = "l03416" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > 3416< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > dst< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03417" name = "l03417" > < / a > < span class = "lineno" > 3417< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03418" name = "l03418" > < / a > < span class = "lineno" > 3418< / span > < span class = "keywordtype" > int< / span > type, < span class = "keyword" > const< / span > T *data_in, T *data_out, T fct, < span class = "keywordtype" > bool< / span > ortho, < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03419" name = "l03419" > < / a > < span class = "lineno" > 3419< / span > {< / div >
< div class = "line" > < a id = "l03420" name = "l03420" > < / a > < span class = "lineno" > 3420< / span > < span class = "keywordflow" > if< / span > ((type< 1) || (type> 4)) < span class = "keywordflow" > throw< / span > std::invalid_argument(< span class = "stringliteral" > " invalid DST type" < / span > );< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03421" name = "l03421" > < / a > < span class = "lineno" > 3421< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03422" name = "l03422" > < / a > < span class = "lineno" > 3422< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape, stride_in, stride_out, data_in==data_out, axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03423" name = "l03423" > < / a > < span class = "lineno" > 3423< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > ain(data_in, shape, stride_in);< / div >
< div class = "line" > < a id = "l03424" name = "l03424" > < / a > < span class = "lineno" > 3424< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > aout(data_out, shape, stride_out);< / div >
< div class = "line" > < a id = "l03425" name = "l03425" > < / a > < span class = "lineno" > 3425< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_dcst.html" > ExecDcst< / a > exec{ortho, type, < span class = "keyword" > false< / span > };< / div >
< div class = "line" > < a id = "l03426" name = "l03426" > < / a > < span class = "lineno" > 3426< / span > < span class = "keywordflow" > if< / span > (type==1)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03427" name = "l03427" > < / a > < span class = "lineno" > 3427< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< T_dst1< T> < / a > > (ain, aout, axes, fct, nthreads, exec);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03428" name = "l03428" > < / a > < span class = "lineno" > 3428< / span > < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (type==4)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03429" name = "l03429" > < / a > < span class = "lineno" > 3429< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< T_dcst4< T> < / a > > (ain, aout, axes, fct, nthreads, exec);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03430" name = "l03430" > < / a > < span class = "lineno" > 3430< / span > < span class = "keywordflow" > else< / span > < / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03431" name = "l03431" > < / a > < span class = "lineno" > 3431< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< T_dcst23< T> < / a > > (ain, aout, axes, fct, nthreads, exec);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03432" name = "l03432" > < / a > < span class = "lineno" > 3432< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03433" name = "l03433" > < / a > < span class = "lineno" > 3433< / span > < / div >
< div class = "foldopen" id = "foldopen03434" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03434" name = "l03434" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a4e46762466d399e35b79c324cfe21616" > 3434< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a4e46762466d399e35b79c324cfe21616" > r2c< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape_in,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03435" name = "l03435" > < / a > < span class = "lineno" > 3435< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keywordtype" > size_t< / span > axis,< / div >
< div class = "line" > < a id = "l03436" name = "l03436" > < / a > < span class = "lineno" > 3436< / span > < span class = "keywordtype" > bool< / span > forward, < span class = "keyword" > const< / span > T *data_in, std::complex< T> *data_out, T fct,< / div >
< div class = "line" > < a id = "l03437" name = "l03437" > < / a > < span class = "lineno" > 3437< / span > < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03438" name = "l03438" > < / a > < span class = "lineno" > 3438< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03439" name = "l03439" > < / a > < span class = "lineno" > 3439< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape_in)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03440" name = "l03440" > < / a > < span class = "lineno" > 3440< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape_in, stride_in, stride_out, < span class = "keyword" > false< / span > , axis);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03441" name = "l03441" > < / a > < span class = "lineno" > 3441< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > ain(data_in, shape_in, stride_in);< / div >
< div class = "line" > < a id = "l03442" name = "l03442" > < / a > < span class = "lineno" > 3442< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > shape_out(shape_in);< / div >
< div class = "line" > < a id = "l03443" name = "l03443" > < / a > < span class = "lineno" > 3443< / span > shape_out[axis] = shape_in[axis]/2 + 1;< / div >
< div class = "line" > < a id = "l03444" name = "l03444" > < / a > < span class = "lineno" > 3444< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< cmplx< T> < / a > > aout(data_out, shape_out, stride_out);< / div >
< div class = "line" > < a id = "l03445" name = "l03445" > < / a > < span class = "lineno" > 3445< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a055a39b0a337ca12217717196eb92fed" > general_r2c< / a > (ain, aout, axis, forward, fct, nthreads);< / div >
< div class = "line" > < a id = "l03446" name = "l03446" > < / a > < span class = "lineno" > 3446< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03447" name = "l03447" > < / a > < span class = "lineno" > 3447< / span > < / div >
< div class = "foldopen" id = "foldopen03448" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03448" name = "l03448" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a454179497c44714d4b7425f116468c17" > 3448< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a4e46762466d399e35b79c324cfe21616" > r2c< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape_in,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03449" name = "l03449" > < / a > < span class = "lineno" > 3449< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03450" name = "l03450" > < / a > < span class = "lineno" > 3450< / span > < span class = "keywordtype" > bool< / span > forward, < span class = "keyword" > const< / span > T *data_in, std::complex< T> *data_out, T fct,< / div >
< div class = "line" > < a id = "l03451" name = "l03451" > < / a > < span class = "lineno" > 3451< / span > < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03452" name = "l03452" > < / a > < span class = "lineno" > 3452< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03453" name = "l03453" > < / a > < span class = "lineno" > 3453< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape_in)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03454" name = "l03454" > < / a > < span class = "lineno" > 3454< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape_in, stride_in, stride_out, < span class = "keyword" > false< / span > , axes);< / div >
< div class = "line" > < a id = "l03455" name = "l03455" > < / a > < span class = "lineno" > 3455< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a4e46762466d399e35b79c324cfe21616" > r2c< / a > (shape_in, stride_in, stride_out, axes.back(), forward, data_in, data_out,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03456" name = "l03456" > < / a > < span class = "lineno" > 3456< / span > fct, nthreads);< / div >
< div class = "line" > < a id = "l03457" name = "l03457" > < / a > < span class = "lineno" > 3457< / span > < span class = "keywordflow" > if< / span > (axes.size()==1) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03458" name = "l03458" > < / a > < span class = "lineno" > 3458< / span > < / div >
< div class = "line" > < a id = "l03459" name = "l03459" > < / a > < span class = "lineno" > 3459< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > shape_out(shape_in);< / div >
< div class = "line" > < a id = "l03460" name = "l03460" > < / a > < span class = "lineno" > 3460< / span > shape_out[axes.back()] = shape_in[axes.back()]/2 + 1;< / div >
< div class = "line" > < a id = "l03461" name = "l03461" > < / a > < span class = "lineno" > 3461< / span > < span class = "keyword" > auto< / span > newaxes = < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > {axes.begin(), --axes.end()};< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03462" name = "l03462" > < / a > < span class = "lineno" > 3462< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab585ac594ae1253d4659e7b9e1623c8a" > c2c< / a > (shape_out, stride_out, stride_out, newaxes, forward, data_out, data_out,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03463" name = "l03463" > < / a > < span class = "lineno" > 3463< / span > T(1), nthreads);< / div >
< div class = "line" > < a id = "l03464" name = "l03464" > < / a > < span class = "lineno" > 3464< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03465" name = "l03465" > < / a > < span class = "lineno" > 3465< / span > < / div >
< div class = "foldopen" id = "foldopen03466" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03466" name = "l03466" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#ab26cbfed16f487b987f50bf63bfc1ab9" > 3466< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab26cbfed16f487b987f50bf63bfc1ab9" > c2r< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape_out,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03467" name = "l03467" > < / a > < span class = "lineno" > 3467< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keywordtype" > size_t< / span > axis,< / div >
< div class = "line" > < a id = "l03468" name = "l03468" > < / a > < span class = "lineno" > 3468< / span > < span class = "keywordtype" > bool< / span > forward, < span class = "keyword" > const< / span > std::complex< T> *data_in, T *data_out, T fct,< / div >
< div class = "line" > < a id = "l03469" name = "l03469" > < / a > < span class = "lineno" > 3469< / span > < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03470" name = "l03470" > < / a > < span class = "lineno" > 3470< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03471" name = "l03471" > < / a > < span class = "lineno" > 3471< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape_out)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03472" name = "l03472" > < / a > < span class = "lineno" > 3472< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape_out, stride_in, stride_out, < span class = "keyword" > false< / span > , axis);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03473" name = "l03473" > < / a > < span class = "lineno" > 3473< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > shape_in(shape_out);< / div >
< div class = "line" > < a id = "l03474" name = "l03474" > < / a > < span class = "lineno" > 3474< / span > shape_in[axis] = shape_out[axis]/2 + 1;< / div >
< div class = "line" > < a id = "l03475" name = "l03475" > < / a > < span class = "lineno" > 3475< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< cmplx< T> < / a > > ain(data_in, shape_in, stride_in);< / div >
< div class = "line" > < a id = "l03476" name = "l03476" > < / a > < span class = "lineno" > 3476< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > aout(data_out, shape_out, stride_out);< / div >
< div class = "line" > < a id = "l03477" name = "l03477" > < / a > < span class = "lineno" > 3477< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ac8ee38e8d8bcda875c99eeaf567550fc" > general_c2r< / a > (ain, aout, axis, forward, fct, nthreads);< / div >
< div class = "line" > < a id = "l03478" name = "l03478" > < / a > < span class = "lineno" > 3478< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03479" name = "l03479" > < / a > < span class = "lineno" > 3479< / span > < / div >
< div class = "foldopen" id = "foldopen03480" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03480" name = "l03480" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a788506fff59f8e13056247076cac51c1" > 3480< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab26cbfed16f487b987f50bf63bfc1ab9" > c2r< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape_out,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03481" name = "l03481" > < / a > < span class = "lineno" > 3481< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03482" name = "l03482" > < / a > < span class = "lineno" > 3482< / span > < span class = "keywordtype" > bool< / span > forward, < span class = "keyword" > const< / span > std::complex< T> *data_in, T *data_out, T fct,< / div >
< div class = "line" > < a id = "l03483" name = "l03483" > < / a > < span class = "lineno" > 3483< / span > < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03484" name = "l03484" > < / a > < span class = "lineno" > 3484< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03485" name = "l03485" > < / a > < span class = "lineno" > 3485< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape_out)==0) < span class = "keywordflow" > return< / span > ;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03486" name = "l03486" > < / a > < span class = "lineno" > 3486< / span > < span class = "keywordflow" > if< / span > (axes.size()==1)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03487" name = "l03487" > < / a > < span class = "lineno" > 3487< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab26cbfed16f487b987f50bf63bfc1ab9" > c2r< / a > (shape_out, stride_in, stride_out, axes[0], forward,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03488" name = "l03488" > < / a > < span class = "lineno" > 3488< / span > data_in, data_out, fct, nthreads);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03489" name = "l03489" > < / a > < span class = "lineno" > 3489< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape_out, stride_in, stride_out, < span class = "keyword" > false< / span > , axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03490" name = "l03490" > < / a > < span class = "lineno" > 3490< / span > < span class = "keyword" > auto< / span > shape_in = shape_out;< / div >
< div class = "line" > < a id = "l03491" name = "l03491" > < / a > < span class = "lineno" > 3491< / span > shape_in[axes.back()] = shape_out[axes.back()]/2 + 1;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03492" name = "l03492" > < / a > < span class = "lineno" > 3492< / span > < span class = "keyword" > auto< / span > nval = < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape_in);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03493" name = "l03493" > < / a > < span class = "lineno" > 3493< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > stride_inter(shape_in.size());< / div >
< div class = "line" > < a id = "l03494" name = "l03494" > < / a > < span class = "lineno" > 3494< / span > stride_inter.back() = < span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1cmplx.html" > cmplx< T> < / a > );< / div >
< div class = "line" > < a id = "l03495" name = "l03495" > < / a > < span class = "lineno" > 3495< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i=< span class = "keywordtype" > int< / span > (shape_in.size())-2; i> =0; --i)< / div >
< div class = "line" > < a id = "l03496" name = "l03496" > < / a > < span class = "lineno" > 3496< / span > stride_inter[size_t(i)] =< / div >
< div class = "line" > < a id = "l03497" name = "l03497" > < / a > < span class = "lineno" > 3497< / span > stride_inter[size_t(i+1)]*ptrdiff_t(shape_in[< span class = "keywordtype" > size_t< / span > (i+1)]);< / div >
< div class = "line" > < a id = "l03498" name = "l03498" > < / a > < span class = "lineno" > 3498< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< std::complex< T> < / a > > tmp(nval);< / div >
< div class = "line" > < a id = "l03499" name = "l03499" > < / a > < span class = "lineno" > 3499< / span > < span class = "keyword" > auto< / span > newaxes = < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > {axes.begin(), --axes.end()};< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03500" name = "l03500" > < / a > < span class = "lineno" > 3500< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab585ac594ae1253d4659e7b9e1623c8a" > c2c< / a > (shape_in, stride_in, stride_inter, newaxes, forward, data_in, tmp.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (),< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03501" name = "l03501" > < / a > < span class = "lineno" > 3501< / span > T(1), nthreads);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03502" name = "l03502" > < / a > < span class = "lineno" > 3502< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab26cbfed16f487b987f50bf63bfc1ab9" > c2r< / a > (shape_out, stride_inter, stride_out, axes.back(), forward,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03503" name = "l03503" > < / a > < span class = "lineno" > 3503< / span > tmp.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), data_out, fct, nthreads);< / div >
< div class = "line" > < a id = "l03504" name = "l03504" > < / a > < span class = "lineno" > 3504< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03505" name = "l03505" > < / a > < span class = "lineno" > 3505< / span > < / div >
< div class = "foldopen" id = "foldopen03506" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03506" name = "l03506" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a1ccca4cbbc6150d65620e2f9cdff62ac" > 3506< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a1ccca4cbbc6150d65620e2f9cdff62ac" > r2r_fftpack< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03507" name = "l03507" > < / a > < span class = "lineno" > 3507< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03508" name = "l03508" > < / a > < span class = "lineno" > 3508< / span > < span class = "keywordtype" > bool< / span > real2hermitian, < span class = "keywordtype" > bool< / span > forward, < span class = "keyword" > const< / span > T *data_in, T *data_out, T fct,< / div >
< div class = "line" > < a id = "l03509" name = "l03509" > < / a > < span class = "lineno" > 3509< / span > < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03510" name = "l03510" > < / a > < span class = "lineno" > 3510< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03511" name = "l03511" > < / a > < span class = "lineno" > 3511< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03512" name = "l03512" > < / a > < span class = "lineno" > 3512< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape, stride_in, stride_out, data_in==data_out, axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03513" name = "l03513" > < / a > < span class = "lineno" > 3513< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > ain(data_in, shape, stride_in);< / div >
< div class = "line" > < a id = "l03514" name = "l03514" > < / a > < span class = "lineno" > 3514< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > aout(data_out, shape, stride_out);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03515" name = "l03515" > < / a > < span class = "lineno" > 3515< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< pocketfft_r< T> < / a > > (ain, aout, axes, fct, nthreads,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03516" name = "l03516" > < / a > < span class = "lineno" > 3516< / span > < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_r2_r.html" > ExecR2R< / a > {real2hermitian, forward});< / div >
< div class = "line" > < a id = "l03517" name = "l03517" > < / a > < span class = "lineno" > 3517< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03518" name = "l03518" > < / a > < span class = "lineno" > 3518< / span > < / div >
< div class = "foldopen" id = "foldopen03519" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03519" name = "l03519" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a40b56ae882eea17e6960618415f8eb42" > 3519< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a40b56ae882eea17e6960618415f8eb42" > r2r_separable_hartley< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03520" name = "l03520" > < / a > < span class = "lineno" > 3520< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03521" name = "l03521" > < / a > < span class = "lineno" > 3521< / span > < span class = "keyword" > const< / span > T *data_in, T *data_out, T fct, < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03522" name = "l03522" > < / a > < span class = "lineno" > 3522< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03523" name = "l03523" > < / a > < span class = "lineno" > 3523< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)==0) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l03524" name = "l03524" > < / a > < span class = "lineno" > 3524< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape, stride_in, stride_out, data_in==data_out, axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03525" name = "l03525" > < / a > < span class = "lineno" > 3525< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< T> < / a > ain(data_in, shape, stride_in);< / div >
< div class = "line" > < a id = "l03526" name = "l03526" > < / a > < span class = "lineno" > 3526< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > aout(data_out, shape, stride_out);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03527" name = "l03527" > < / a > < span class = "lineno" > 3527< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > general_nd< pocketfft_r< T> < / a > > (ain, aout, axes, fct, nthreads, < a class = "code hl_struct" href = "structpocketfft_1_1detail_1_1_exec_hartley.html" > ExecHartley< / a > {},< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03528" name = "l03528" > < / a > < span class = "lineno" > 3528< / span > < span class = "keyword" > false< / span > );< / div >
< div class = "line" > < a id = "l03529" name = "l03529" > < / a > < span class = "lineno" > 3529< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03530" name = "l03530" > < / a > < span class = "lineno" > 3530< / span > < / div >
< div class = "foldopen" id = "foldopen03531" data-start = "{" data-end = "}" >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03531" name = "l03531" > < / a > < span class = "lineno" > < a class = "line" href = "namespacepocketfft_1_1detail.html#a072a67f2c4b3b3ebd030604f3383e1ed" > 3531< / a > < / span > < span class = "keyword" > template< / span > < < span class = "keyword" > typename< / span > T> < span class = "keywordtype" > void< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a072a67f2c4b3b3ebd030604f3383e1ed" > r2r_genuine_hartley< / a > (< span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & shape,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03532" name = "l03532" > < / a > < span class = "lineno" > 3532< / span > < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_in, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > & stride_out, < span class = "keyword" > const< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > & axes,< / div >
< div class = "line" > < a id = "l03533" name = "l03533" > < / a > < span class = "lineno" > 3533< / span > < span class = "keyword" > const< / span > T *data_in, T *data_out, T fct, < span class = "keywordtype" > size_t< / span > nthreads=1)< / div >
< div class = "line" > < a id = "l03534" name = "l03534" > < / a > < span class = "lineno" > 3534< / span > {< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03535" name = "l03535" > < / a > < span class = "lineno" > 3535< / span > < span class = "keywordflow" > if< / span > (< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (shape)==0) < span class = "keywordflow" > return< / span > ;< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03536" name = "l03536" > < / a > < span class = "lineno" > 3536< / span > < span class = "keywordflow" > if< / span > (axes.size()==1)< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03537" name = "l03537" > < / a > < span class = "lineno" > 3537< / span > < span class = "keywordflow" > return< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a40b56ae882eea17e6960618415f8eb42" > r2r_separable_hartley< / a > (shape, stride_in, stride_out, axes, data_in,< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03538" name = "l03538" > < / a > < span class = "lineno" > 3538< / span > data_out, fct, nthreads);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03539" name = "l03539" > < / a > < span class = "lineno" > 3539< / span > < a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > util::sanity_check< / a > (shape, stride_in, stride_out, data_in==data_out, axes);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03540" name = "l03540" > < / a > < span class = "lineno" > 3540< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > shape_t< / a > tshp(shape);< / div >
< div class = "line" > < a id = "l03541" name = "l03541" > < / a > < span class = "lineno" > 3541< / span > tshp[axes.back()] = tshp[axes.back()]/2+1;< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03542" name = "l03542" > < / a > < span class = "lineno" > 3542< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1arr.html" > arr< std::complex< T> < / a > > tdata(< a class = "code hl_function" href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > util::prod< / a > (tshp));< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03543" name = "l03543" > < / a > < span class = "lineno" > 3543< / span > < a class = "code hl_typedef" href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > stride_t< / a > tstride(shape.size());< / div >
< div class = "line" > < a id = "l03544" name = "l03544" > < / a > < span class = "lineno" > 3544< / span > tstride.back()=< span class = "keyword" > sizeof< / span > (std::complex< T> );< / div >
< div class = "line" > < a id = "l03545" name = "l03545" > < / a > < span class = "lineno" > 3545< / span > < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i=tstride.size()-1; i> 0; --i)< / div >
< div class = "line" > < a id = "l03546" name = "l03546" > < / a > < span class = "lineno" > 3546< / span > tstride[i-1]=tstride[i]*ptrdiff_t(tshp[i]);< / div >
2025-01-10 05:56:20 +08:00
< div class = "line" > < a id = "l03547" name = "l03547" > < / a > < span class = "lineno" > 3547< / span > < a class = "code hl_function" href = "namespacepocketfft_1_1detail.html#a4e46762466d399e35b79c324cfe21616" > r2c< / a > (shape, stride_in, tstride, axes, < span class = "keyword" > true< / span > , data_in, tdata.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), fct, nthreads);< / div >
2024-10-15 23:12:17 +08:00
< div class = "line" > < a id = "l03548" name = "l03548" > < / a > < span class = "lineno" > 3548< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1cndarr.html" > cndarr< cmplx< T> < / a > > atmp(tdata.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > data< / a > (), tshp, tstride);< / div >
< div class = "line" > < a id = "l03549" name = "l03549" > < / a > < span class = "lineno" > 3549< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1ndarr.html" > ndarr< T> < / a > aout(data_out, shape, stride_out);< / div >
< div class = "line" > < a id = "l03550" name = "l03550" > < / a > < span class = "lineno" > 3550< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1simple__iter.html" > simple_iter< / a > iin(atmp);< / div >
< div class = "line" > < a id = "l03551" name = "l03551" > < / a > < span class = "lineno" > 3551< / span > < a class = "code hl_class" href = "classpocketfft_1_1detail_1_1rev__iter.html" > rev_iter< / a > iout(aout, axes);< / div >
< div class = "line" > < a id = "l03552" name = "l03552" > < / a > < span class = "lineno" > 3552< / span > < span class = "keywordflow" > while< / span > (iin.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#a9267d37f51a9a5aecc69293c7ed1b1f6" > remaining< / a > ()> 0)< / div >
< div class = "line" > < a id = "l03553" name = "l03553" > < / a > < span class = "lineno" > 3553< / span > {< / div >
< div class = "line" > < a id = "l03554" name = "l03554" > < / a > < span class = "lineno" > 3554< / span > < span class = "keyword" > auto< / span > v = atmp[iin.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#ab59481ad9c8f04addb907c3ebb89f8fa" > ofs< / a > ()];< / div >
< div class = "line" > < a id = "l03555" name = "l03555" > < / a > < span class = "lineno" > 3555< / span > aout[iout.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#a78c3b4ad19edf9d20cab40ad109e9dd1" > ofs< / a > ()] = v.r+v.i;< / div >
< div class = "line" > < a id = "l03556" name = "l03556" > < / a > < span class = "lineno" > 3556< / span > aout[iout.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#a7f112afa76cb7a4c29cff217a6f5f5a9" > rev_ofs< / a > ()] = v.r-v.i;< / div >
< div class = "line" > < a id = "l03557" name = "l03557" > < / a > < span class = "lineno" > 3557< / span > iin.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1simple__iter.html#a73a9ecd3008d2bd35aaa00bf9fac074f" > advance< / a > (); iout.< a class = "code hl_function" href = "classpocketfft_1_1detail_1_1rev__iter.html#ad1918c84ae963188afc7599629b29686" > advance< / a > ();< / div >
< div class = "line" > < a id = "l03558" name = "l03558" > < / a > < span class = "lineno" > 3558< / span > }< / div >
< div class = "line" > < a id = "l03559" name = "l03559" > < / a > < span class = "lineno" > 3559< / span > }< / div >
< / div >
< div class = "line" > < a id = "l03560" name = "l03560" > < / a > < span class = "lineno" > 3560< / span > < / div >
< div class = "line" > < a id = "l03561" name = "l03561" > < / a > < span class = "lineno" > 3561< / span > } < span class = "comment" > // namespace detail< / span > < / div >
< / div >
< div class = "line" > < a id = "l03562" name = "l03562" > < / a > < span class = "lineno" > 3562< / span > < / div >
< div class = "line" > < a id = "l03563" name = "l03563" > < / a > < span class = "lineno" > 3563< / span > < span class = "keyword" > using < / span > detail::FORWARD;< / div >
< div class = "line" > < a id = "l03564" name = "l03564" > < / a > < span class = "lineno" > 3564< / span > < span class = "keyword" > using < / span > detail::BACKWARD;< / div >
< div class = "line" > < a id = "l03565" name = "l03565" > < / a > < span class = "lineno" > 3565< / span > < span class = "keyword" > using < / span > detail::shape_t;< / div >
< div class = "line" > < a id = "l03566" name = "l03566" > < / a > < span class = "lineno" > 3566< / span > < span class = "keyword" > using < / span > detail::stride_t;< / div >
< div class = "line" > < a id = "l03567" name = "l03567" > < / a > < span class = "lineno" > 3567< / span > < span class = "keyword" > using < / span > detail::c2c;< / div >
< div class = "line" > < a id = "l03568" name = "l03568" > < / a > < span class = "lineno" > 3568< / span > < span class = "keyword" > using < / span > detail::c2r;< / div >
< div class = "line" > < a id = "l03569" name = "l03569" > < / a > < span class = "lineno" > 3569< / span > < span class = "keyword" > using < / span > detail::r2c;< / div >
< div class = "line" > < a id = "l03570" name = "l03570" > < / a > < span class = "lineno" > 3570< / span > < span class = "keyword" > using < / span > detail::r2r_fftpack;< / div >
< div class = "line" > < a id = "l03571" name = "l03571" > < / a > < span class = "lineno" > 3571< / span > < span class = "keyword" > using < / span > detail::r2r_separable_hartley;< / div >
< div class = "line" > < a id = "l03572" name = "l03572" > < / a > < span class = "lineno" > 3572< / span > < span class = "keyword" > using < / span > detail::r2r_genuine_hartley;< / div >
< div class = "line" > < a id = "l03573" name = "l03573" > < / a > < span class = "lineno" > 3573< / span > < span class = "keyword" > using < / span > detail::dct;< / div >
< div class = "line" > < a id = "l03574" name = "l03574" > < / a > < span class = "lineno" > 3574< / span > < span class = "keyword" > using < / span > detail::dst;< / div >
< div class = "line" > < a id = "l03575" name = "l03575" > < / a > < span class = "lineno" > 3575< / span > < / div >
< div class = "line" > < a id = "l03576" name = "l03576" > < / a > < span class = "lineno" > 3576< / span > } < span class = "comment" > // namespace pocketfft< / span > < / div >
< / div >
< div class = "line" > < a id = "l03577" name = "l03577" > < / a > < span class = "lineno" > 3577< / span > < / div >
< div class = "line" > < a id = "l03578" name = "l03578" > < / a > < span class = "lineno" > 3578< / span > < span class = "preprocessor" > #undef POCKETFFT_NOINLINE< / span > < / div >
< div class = "line" > < a id = "l03579" name = "l03579" > < / a > < span class = "lineno" > 3579< / span > < span class = "preprocessor" > #undef POCKETFFT_RESTRICT< / span > < / div >
< div class = "line" > < a id = "l03580" name = "l03580" > < / a > < span class = "lineno" > 3580< / span > < / div >
< div class = "line" > < a id = "l03581" name = "l03581" > < / a > < span class = "lineno" > 3581< / span > < span class = "preprocessor" > #endif < / span > < span class = "comment" > // POCKETFFT_HDRONLY_H< / span > < / div >
< div class = "ttc" id = "abackend_2metal_2kernels_2fft_8h_html_a4010b0e151e5f01e610e9c32234458c7" > < div class = "ttname" > < a href = "backend_2metal_2kernels_2fft_8h.html#a4010b0e151e5f01e610e9c32234458c7" > fft< / a > < / div > < div class = "ttdeci" > void fft(const device in_T *in, device out_T *out, constant const int & n, constant const int & batch_size, uint3 elem, uint3 grid)< / div > < div class = "ttdef" > < b > Definition< / b > fft.h:180< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dcst23_html_a2a45b7b4612904c2be69c01f6d5029ac" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a2a45b7b4612904c2be69c01f6d5029ac" > pocketfft::detail::T_dcst23::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool ortho, int type, bool cosine) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2609< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dcst23_html_a6dab012b487ff98d11b8a9418653a478" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a6dab012b487ff98d11b8a9418653a478" > pocketfft::detail::T_dcst23::length< / a > < / div > < div class = "ttdeci" > size_t length() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2661< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dcst23_html_a7cbe3fd1b64383d8b466bcdc2f594900" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dcst23.html#a7cbe3fd1b64383d8b466bcdc2f594900" > pocketfft::detail::T_dcst23::T_dcst23< / a > < / div > < div class = "ttdeci" > T_dcst23(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2601< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dcst4_html_a4a623ebc5dfe8c3cad153c642663099b" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dcst4.html#a4a623ebc5dfe8c3cad153c642663099b" > pocketfft::detail::T_dcst4::T_dcst4< / a > < / div > < div class = "ttdeci" > T_dcst4(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2673< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dcst4_html_af25bf28a7ccd4690ca9934e3aa79c12f" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af25bf28a7ccd4690ca9934e3aa79c12f" > pocketfft::detail::T_dcst4::length< / a > < / div > < div class = "ttdeci" > size_t length() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2761< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dcst4_html_af794ebf21009d5f918681188081df708" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dcst4.html#af794ebf21009d5f918681188081df708" > pocketfft::detail::T_dcst4::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool, int, bool cosine) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2687< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dct1_html_a7736111ff9d220f983e41a6fecd5f058" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dct1.html#a7736111ff9d220f983e41a6fecd5f058" > pocketfft::detail::T_dct1::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool ortho, int, bool) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2547< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dct1_html_ac153e82c8bf0943638a88486e35c16d6" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac153e82c8bf0943638a88486e35c16d6" > pocketfft::detail::T_dct1::T_dct1< / a > < / div > < div class = "ttdeci" > T_dct1(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2544< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dct1_html_ac7a04c91d507bd8f173d2266bb5bb168" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dct1.html#ac7a04c91d507bd8f173d2266bb5bb168" > pocketfft::detail::T_dct1::length< / a > < / div > < div class = "ttdeci" > size_t length() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2566< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dst1_html_a598a9511004263eb3610053d7efc9e26" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dst1.html#a598a9511004263eb3610053d7efc9e26" > pocketfft::detail::T_dst1::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool, int, bool) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2578< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dst1_html_ab205d901650e38b592ff860b7978fa3e" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dst1.html#ab205d901650e38b592ff860b7978fa3e" > pocketfft::detail::T_dst1::length< / a > < / div > < div class = "ttdeci" > size_t length() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2591< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1_t__dst1_html_ad0b6647266ef0e87d34730774b92da84" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1_t__dst1.html#ad0b6647266ef0e87d34730774b92da84" > pocketfft::detail::T_dst1::T_dst1< / a > < / div > < div class = "ttdeci" > T_dst1(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2575< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html" > pocketfft::detail::arr_info< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2823< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_a003a7106f7fa59a3c55ac1f0116313a5" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#a003a7106f7fa59a3c55ac1f0116313a5" > pocketfft::detail::arr_info::size< / a > < / div > < div class = "ttdeci" > size_t size() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2832< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_a0dbddb7d86ca306159fc9ef9a453b21e" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#a0dbddb7d86ca306159fc9ef9a453b21e" > pocketfft::detail::arr_info::arr_info< / a > < / div > < div class = "ttdeci" > arr_info(const shape_t & shape_, const stride_t & stride_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2829< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_a2467e9e01de1ba4d7cd28c1af783da8d" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#a2467e9e01de1ba4d7cd28c1af783da8d" > pocketfft::detail::arr_info::shp< / a > < / div > < div class = "ttdeci" > shape_t shp< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2825< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_a9d10aa83a1117e75d36f7396b8c2a093" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#a9d10aa83a1117e75d36f7396b8c2a093" > pocketfft::detail::arr_info::stride< / a > < / div > < div class = "ttdeci" > const stride_t & stride() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2835< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_abe1f7b92501b4e0e5a38fd26294ac5a4" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#abe1f7b92501b4e0e5a38fd26294ac5a4" > pocketfft::detail::arr_info::str< / a > < / div > < div class = "ttdeci" > stride_t str< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2826< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_ac1f6a9bd6703eceef6003f5f6315d39b" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#ac1f6a9bd6703eceef6003f5f6315d39b" > pocketfft::detail::arr_info::stride< / a > < / div > < div class = "ttdeci" > const ptrdiff_t & stride(size_t i) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2836< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_ac601c660c64a4c252aa8be4ae7dfa7a8" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#ac601c660c64a4c252aa8be4ae7dfa7a8" > pocketfft::detail::arr_info::shape< / a > < / div > < div class = "ttdeci" > size_t shape(size_t i) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2834< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_ac608c8af2a59a28a0012e308be7ee414" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#ac608c8af2a59a28a0012e308be7ee414" > pocketfft::detail::arr_info::ndim< / a > < / div > < div class = "ttdeci" > size_t ndim() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2831< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr__info_html_accada8146cb8d3ab7facb4c1e3413ec0" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr__info.html#accada8146cb8d3ab7facb4c1e3413ec0" > pocketfft::detail::arr_info::shape< / a > < / div > < div class = "ttdeci" > const shape_t & shape() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2833< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html" > pocketfft::detail::arr< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:181< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a04f832b780a4453fdf3b69bf75b182bd" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a04f832b780a4453fdf3b69bf75b182bd" > pocketfft::detail::arr::arr< / a > < / div > < div class = "ttdeci" > arr(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:209< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a0cd8fb4a588a74d428a7349d38b477d0" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a0cd8fb4a588a74d428a7349d38b477d0" > pocketfft::detail::arr::arr< / a > < / div > < div class = "ttdeci" > arr(arr & & other)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:210< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a8519487ee7fa95d3937a8352dd289b56" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a8519487ee7fa95d3937a8352dd289b56" > pocketfft::detail::arr::~arr< / a > < / div > < div class = "ttdeci" > ~arr()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:213< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a8d73baaefa02dff8714e4398c83917e0" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a8d73baaefa02dff8714e4398c83917e0" > pocketfft::detail::arr::resize< / a > < / div > < div class = "ttdeci" > void resize(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:215< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a95bca00060957f540ff25b69632c6952" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a95bca00060957f540ff25b69632c6952" > pocketfft::detail::arr::size< / a > < / div > < div class = "ttdeci" > size_t size() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:229< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a961a24410638b35129cd6b81850d2a42" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a961a24410638b35129cd6b81850d2a42" > pocketfft::detail::arr::arr< / a > < / div > < div class = "ttdeci" > arr()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:208< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_a99c54f96bc79c7cdd8925c1663462842" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#a99c54f96bc79c7cdd8925c1663462842" > pocketfft::detail::arr::operator[]< / a > < / div > < div class = "ttdeci" > const T & operator[](size_t idx) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:224< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_ac82daa17e9f991072b012343f9d7c182" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#ac82daa17e9f991072b012343f9d7c182" > pocketfft::detail::arr::data< / a > < / div > < div class = "ttdeci" > const T * data() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:227< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_aea0bd899b19e03f54dfd6c188727061a" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#aea0bd899b19e03f54dfd6c188727061a" > pocketfft::detail::arr::operator[]< / a > < / div > < div class = "ttdeci" > T & operator[](size_t idx)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:223< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1arr_html_aec0f2191b4663b4187aab92454c34de8" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1arr.html#aec0f2191b4663b4187aab92454c34de8" > pocketfft::detail::arr::data< / a > < / div > < div class = "ttdeci" > T * data()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:226< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cfftp_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cfftp.html" > pocketfft::detail::cfftp< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:827< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cfftp_html_a121dcd8d4db180061d09fc1c5eb7da27" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cfftp.html#a121dcd8d4db180061d09fc1c5eb7da27" > pocketfft::detail::cfftp::cfftp< / a > < / div > < div class = "ttdeci" > cfftp(size_t length_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1537< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cfftp_html_a95211024bf007d27e700835db556fbd2" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cfftp.html#a95211024bf007d27e700835db556fbd2" > pocketfft::detail::cfftp::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool fwd) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1471< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cndarr_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cndarr.html" > pocketfft::detail::cndarr< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2840< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cndarr_html_abf73f1b4ddcfb27d7f85cfa441607129" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cndarr.html#abf73f1b4ddcfb27d7f85cfa441607129" > pocketfft::detail::cndarr::cndarr< / a > < / div > < div class = "ttdeci" > cndarr(const void *data_, const shape_t & shape_, const stride_t & stride_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2845< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cndarr_html_ac29c769aebb03f81fbcf16ba6e766af2" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cndarr.html#ac29c769aebb03f81fbcf16ba6e766af2" > pocketfft::detail::cndarr::d< / a > < / div > < div class = "ttdeci" > const char * d< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2842< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1cndarr_html_ae4852d1fe936a5d61832b507816c7054" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1cndarr.html#ae4852d1fe936a5d61832b507816c7054" > pocketfft::detail::cndarr::operator[]< / a > < / div > < div class = "ttdeci" > const T & operator[](ptrdiff_t ofs) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2848< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1fftblue_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1fftblue.html" > pocketfft::detail::fftblue< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2362< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1fftblue_html_a5fb03413a3d1a653842875adcf87ae8c" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1fftblue.html#a5fb03413a3d1a653842875adcf87ae8c" > pocketfft::detail::fftblue::exec< / a > < / div > < div class = "ttdeci" > void exec(cmplx< T > c[], T0 fct, bool fwd) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2430< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1fftblue_html_a642b4aff0485c7d9c8794161a1464f00" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1fftblue.html#a642b4aff0485c7d9c8794161a1464f00" > pocketfft::detail::fftblue::exec_r< / a > < / div > < div class = "ttdeci" > void exec_r(T c[], T0 fct, bool fwd)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2433< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1fftblue_html_a8613b2131e7843bbca9e1cd4cc15bc01" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1fftblue.html#a8613b2131e7843bbca9e1cd4cc15bc01" > pocketfft::detail::fftblue::fftblue< / a > < / div > < div class = "ttdeci" > fftblue(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2401< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html" > pocketfft::detail::multi_iter< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2863< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a034d12f842df90e6471dffd3fa6ba4bd" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a034d12f842df90e6471dffd3fa6ba4bd" > pocketfft::detail::multi_iter::remaining< / a > < / div > < div class = "ttdeci" > size_t remaining() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2935< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a5318b79d934cddf109dff7bf96a330c8" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a5318b79d934cddf109dff7bf96a330c8" > pocketfft::detail::multi_iter::length_in< / a > < / div > < div class = "ttdeci" > size_t length_in() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2931< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a5ddcc0666125b3cb6c0d62b30befdd2c" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a5ddcc0666125b3cb6c0d62b30befdd2c" > pocketfft::detail::multi_iter::advance< / a > < / div > < div class = "ttdeci" > void advance(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2916< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a81d71a13bf0b85e556fbb9834167ecc7" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a81d71a13bf0b85e556fbb9834167ecc7" > pocketfft::detail::multi_iter::stride_out< / a > < / div > < div class = "ttdeci" > ptrdiff_t stride_out() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2934< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a9236047e7419e5d21379cbf95eb3a78e" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a9236047e7419e5d21379cbf95eb3a78e" > pocketfft::detail::multi_iter::oofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t oofs(size_t j, size_t i) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2930< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a93cd515d07cd479138a35da9df66bd41" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a93cd515d07cd479138a35da9df66bd41" > pocketfft::detail::multi_iter::length_out< / a > < / div > < div class = "ttdeci" > size_t length_out() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2932< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a97462d97bdca6419d8d2f37c2031fe83" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a97462d97bdca6419d8d2f37c2031fe83" > pocketfft::detail::multi_iter::iofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t iofs(size_t j, size_t i) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2928< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_a9be43bb18840202da6d17988fccc64b9" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#a9be43bb18840202da6d17988fccc64b9" > pocketfft::detail::multi_iter::multi_iter< / a > < / div > < div class = "ttdeci" > multi_iter(const arr_info & iarr_, const arr_info & oarr_, size_t idim_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2887< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_aae63e67caac095d474ddd32daa5ffa34" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#aae63e67caac095d474ddd32daa5ffa34" > pocketfft::detail::multi_iter::oofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t oofs(size_t i) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2929< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_ac947f03b1cfcb63436a7e61ff020a88c" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#ac947f03b1cfcb63436a7e61ff020a88c" > pocketfft::detail::multi_iter::stride_in< / a > < / div > < div class = "ttdeci" > ptrdiff_t stride_in() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2933< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1multi__iter_html_ad33360d4a8ab8e6d72efadc6f9cb5bfa" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1multi__iter.html#ad33360d4a8ab8e6d72efadc6f9cb5bfa" > pocketfft::detail::multi_iter::iofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t iofs(size_t i) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2927< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1ndarr_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1ndarr.html" > pocketfft::detail::ndarr< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2853< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1ndarr_html_a2b2c4e205e8b5c32c9fe55dfd7b8c8d8" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1ndarr.html#a2b2c4e205e8b5c32c9fe55dfd7b8c8d8" > pocketfft::detail::ndarr::operator[]< / a > < / div > < div class = "ttdeci" > T & operator[](ptrdiff_t ofs)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2858< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1ndarr_html_a8f0037a172d96cb1ad915a5069175fa2" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1ndarr.html#a8f0037a172d96cb1ad915a5069175fa2" > pocketfft::detail::ndarr::ndarr< / a > < / div > < div class = "ttdeci" > ndarr(void *data_, const shape_t & shape_, const stride_t & stride_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2855< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__c_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__c.html" > pocketfft::detail::pocketfft_c< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2464< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__c_html_a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a1fd1a2f9b3ae5ee9f00b9ca6946eb16d" > pocketfft::detail::pocketfft_c::length< / a > < / div > < div class = "ttdeci" > size_t length() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2493< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__c_html_a436afd63e8e130f97aff103ae964a45d" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a436afd63e8e130f97aff103ae964a45d" > pocketfft::detail::pocketfft_c::exec< / a > < / div > < div class = "ttdeci" > void exec(cmplx< T > c[], T0 fct, bool fwd) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2490< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__c_html_a44f46cf06f572b42ad8b53c7c6f38e4d" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__c.html#a44f46cf06f572b42ad8b53c7c6f38e4d" > pocketfft::detail::pocketfft_c::pocketfft_c< / a > < / div > < div class = "ttdeci" > pocketfft_c(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2471< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__r_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__r.html" > pocketfft::detail::pocketfft_r< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2501< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__r_html_a2815bc8aa04fa986834b02e502f98b33" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a2815bc8aa04fa986834b02e502f98b33" > pocketfft::detail::pocketfft_r::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool fwd) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2527< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__r_html_a60e9b3d1f9b20ec5b86d46b0398f6f7d" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a60e9b3d1f9b20ec5b86d46b0398f6f7d" > pocketfft::detail::pocketfft_r::pocketfft_r< / a > < / div > < div class = "ttdeci" > pocketfft_r(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2508< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1pocketfft__r_html_a83222fdbf81a7c6d560e0841cdfca8c6" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1pocketfft__r.html#a83222fdbf81a7c6d560e0841cdfca8c6" > pocketfft::detail::pocketfft_r::length< / a > < / div > < div class = "ttdeci" > size_t length() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2530< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rev__iter_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rev__iter.html" > pocketfft::detail::rev_iter< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2967< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rev__iter_html_a143637135c441a4b9a2959c2370d8c63" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rev__iter.html#a143637135c441a4b9a2959c2370d8c63" > pocketfft::detail::rev_iter::remaining< / a > < / div > < div class = "ttdeci" > size_t remaining() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3026< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rev__iter_html_a78c3b4ad19edf9d20cab40ad109e9dd1" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rev__iter.html#a78c3b4ad19edf9d20cab40ad109e9dd1" > pocketfft::detail::rev_iter::ofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t ofs() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3024< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rev__iter_html_a7f112afa76cb7a4c29cff217a6f5f5a9" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rev__iter.html#a7f112afa76cb7a4c29cff217a6f5f5a9" > pocketfft::detail::rev_iter::rev_ofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t rev_ofs() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3025< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rev__iter_html_ad1918c84ae963188afc7599629b29686" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rev__iter.html#ad1918c84ae963188afc7599629b29686" > pocketfft::detail::rev_iter::advance< / a > < / div > < div class = "ttdeci" > void advance()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2993< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rev__iter_html_af7b8c2f1534d3038ba2a3c6b9919e134" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rev__iter.html#af7b8c2f1534d3038ba2a3c6b9919e134" > pocketfft::detail::rev_iter::rev_iter< / a > < / div > < div class = "ttdeci" > rev_iter(const arr_info & arr_, const shape_t & axes)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2979< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rfftp_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rfftp.html" > pocketfft::detail::rfftp< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1553< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rfftp_html_a073972f42bdd3617693be7be2cb5e0ac" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rfftp.html#a073972f42bdd3617693be7be2cb5e0ac" > pocketfft::detail::rfftp::exec< / a > < / div > < div class = "ttdeci" > void exec(T c[], T0 fct, bool r2hc) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2227< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1rfftp_html_a0c590f917b8e8afa3ff53ccff52e68c5" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1rfftp.html#a0c590f917b8e8afa3ff53ccff52e68c5" > pocketfft::detail::rfftp::rfftp< / a > < / div > < div class = "ttdeci" > rfftp(size_t length_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2346< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1simple__iter_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1simple__iter.html" > pocketfft::detail::simple_iter< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2939< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1simple__iter_html_a1e455c615825bebd5f1f62665027b398" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1simple__iter.html#a1e455c615825bebd5f1f62665027b398" > pocketfft::detail::simple_iter::simple_iter< / a > < / div > < div class = "ttdeci" > simple_iter(const arr_info & arr_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2947< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1simple__iter_html_a73a9ecd3008d2bd35aaa00bf9fac074f" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1simple__iter.html#a73a9ecd3008d2bd35aaa00bf9fac074f" > pocketfft::detail::simple_iter::advance< / a > < / div > < div class = "ttdeci" > void advance()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2949< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1simple__iter_html_a9267d37f51a9a5aecc69293c7ed1b1f6" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1simple__iter.html#a9267d37f51a9a5aecc69293c7ed1b1f6" > pocketfft::detail::simple_iter::remaining< / a > < / div > < div class = "ttdeci" > size_t remaining() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2963< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1simple__iter_html_ab59481ad9c8f04addb907c3ebb89f8fa" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1simple__iter.html#ab59481ad9c8f04addb907c3ebb89f8fa" > pocketfft::detail::simple_iter::ofs< / a > < / div > < div class = "ttdeci" > ptrdiff_t ofs() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2962< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1sincos__2pibyn_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html" > pocketfft::detail::sincos_2pibyn< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:296< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1sincos__2pibyn_html_a71b02f67c47b24adb296eafd2c7a3598" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a71b02f67c47b24adb296eafd2c7a3598" > pocketfft::detail::sincos_2pibyn::operator[]< / a > < / div > < div class = "ttdeci" > cmplx< T > operator[](size_t idx) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:356< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1sincos__2pibyn_html_a88518f2182d854c557edacd4ab8cbc40" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1sincos__2pibyn.html#a88518f2182d854c557edacd4ab8cbc40" > pocketfft::detail::sincos_2pibyn::sincos_2pibyn< / a > < / div > < div class = "ttdeci" > sincos_2pibyn(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:337< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1concurrent__queue_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html" > pocketfft::detail::threading::concurrent_queue< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:569< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1concurrent__queue_html_a1269e5da40c3f5145c895cee3641879a" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#a1269e5da40c3f5145c895cee3641879a" > pocketfft::detail::threading::concurrent_queue::empty< / a > < / div > < div class = "ttdeci" > bool empty() const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:597< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1concurrent__queue_html_aa3807d46a126d229f9054c779105ea43" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#aa3807d46a126d229f9054c779105ea43" > pocketfft::detail::threading::concurrent_queue::try_pop< / a > < / div > < div class = "ttdeci" > bool try_pop(T & val)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:584< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1concurrent__queue_html_ae8ebd6bc1b4d18e75bd046005e7dde7b" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1concurrent__queue.html#ae8ebd6bc1b4d18e75bd046005e7dde7b" > pocketfft::detail::threading::concurrent_queue::push< / a > < / div > < div class = "ttdeci" > void push(T val)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:577< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1latch_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1latch.html" > pocketfft::detail::threading::latch< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:543< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1latch_html_a81d6597189b40410e35f3cd653fd1342" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a81d6597189b40410e35f3cd653fd1342" > pocketfft::detail::threading::latch::count_down< / a > < / div > < div class = "ttdeci" > void count_down()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:552< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1latch_html_a9260c871bb927525f7f53caa23a19c15" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#a9260c871bb927525f7f53caa23a19c15" > pocketfft::detail::threading::latch::latch< / a > < / div > < div class = "ttdeci" > latch(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:550< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1latch_html_ab41ecc5adb6187aa2682ca190fd920f3" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#ab41ecc5adb6187aa2682ca190fd920f3" > pocketfft::detail::threading::latch::is_ready< / a > < / div > < div class = "ttdeci" > bool is_ready()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:565< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1latch_html_af503189cc9247047fbdfc3ebf1daacc1" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1latch.html#af503189cc9247047fbdfc3ebf1daacc1" > pocketfft::detail::threading::latch::wait< / a > < / div > < div class = "ttdeci" > void wait()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:560< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html" > pocketfft::detail::threading::thread_pool< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:619< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html_a0c7c29290fde806031c497f24c4ad411" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a0c7c29290fde806031c497f24c4ad411" > pocketfft::detail::threading::thread_pool::shutdown< / a > < / div > < div class = "ttdeci" > void shutdown()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:753< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html_a37a8121a99dd06a9d44b3e80ba0ea560" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a37a8121a99dd06a9d44b3e80ba0ea560" > pocketfft::detail::threading::thread_pool::thread_pool< / a > < / div > < div class = "ttdeci" > thread_pool(size_t nthreads)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:720< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html_a51d252df8d0cd060f15be8ba2bfe3288" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a51d252df8d0cd060f15be8ba2bfe3288" > pocketfft::detail::threading::thread_pool::restart< / a > < / div > < div class = "ttdeci" > void restart()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:759< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html_a68f71e79fa93379fcc5819e533b45472" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a68f71e79fa93379fcc5819e533b45472" > pocketfft::detail::threading::thread_pool::~thread_pool< / a > < / div > < div class = "ttdeci" > ~thread_pool()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:726< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html_a8698d49e8f406cdb88006aac6a91f9a4" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#a8698d49e8f406cdb88006aac6a91f9a4" > pocketfft::detail::threading::thread_pool::submit< / a > < / div > < div class = "ttdeci" > void submit(std::function< void()> work)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:728< / div > < / div >
< div class = "ttc" id = "aclasspocketfft_1_1detail_1_1threading_1_1thread__pool_html_aefaadaa60c0183b862ad96338177a5e0" > < div class = "ttname" > < a href = "classpocketfft_1_1detail_1_1threading_1_1thread__pool.html#aefaadaa60c0183b862ad96338177a5e0" > pocketfft::detail::threading::thread_pool::thread_pool< / a > < / div > < div class = "ttdeci" > thread_pool()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:724< / div > < / div >
< div class = "ttc" id = "anamespacemlx_1_1core_1_1allocator_html_a77f0a1215be242db6485612bcb273af5" > < div class = "ttname" > < a href = "namespacemlx_1_1core_1_1allocator.html#a77f0a1215be242db6485612bcb273af5" > mlx::core::allocator::free< / a > < / div > < div class = "ttdeci" > void free(Buffer buffer)< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_1_1threading_html" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail_1_1threading.html" > pocketfft::detail::threading< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:517< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_1_1threading_html_a2d5c0729f0b66cf061918baea4337d70" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail_1_1threading.html#a2d5c0729f0b66cf061918baea4337d70" > pocketfft::detail::threading::max_threads< / a > < / div > < div class = "ttdeci" > static const size_t max_threads< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:540< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_1_1threading_html_a4fcf674db39f0e2c1c59d48491daed6e" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail_1_1threading.html#a4fcf674db39f0e2c1c59d48491daed6e" > pocketfft::detail::threading::thread_map< / a > < / div > < div class = "ttdeci" > void thread_map(size_t nthreads, Func f)< / div > < div class = "ttdoc" > Map a function f over nthreads.< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:786< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_1_1threading_html_a7ec2b3f99232bd0f15f7b022c59d139a" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail_1_1threading.html#a7ec2b3f99232bd0f15f7b022c59d139a" > pocketfft::detail::threading::get_pool< / a > < / div > < div class = "ttdeci" > thread_pool & get_pool()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:766< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_1_1threading_html_aebe85d6273d92c7d3728e2c621ccc82b" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail_1_1threading.html#aebe85d6273d92c7d3728e2c621ccc82b" > pocketfft::detail::threading::thread_id< / a > < / div > < div class = "ttdeci" > size_t & thread_id()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:530< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_1_1threading_html_af5432c2e25aed679a73fe7b29534c833" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail_1_1threading.html#af5432c2e25aed679a73fe7b29534c833" > pocketfft::detail::threading::num_threads< / a > < / div > < div class = "ttdeci" > size_t & num_threads()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:535< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html" > pocketfft::detail< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:93< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a055a39b0a337ca12217717196eb92fed" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a055a39b0a337ca12217717196eb92fed" > pocketfft::detail::general_r2c< / a > < / div > < div class = "ttdeci" > void general_r2c(const cndarr< T > & in, ndarr< cmplx< T > > & out, size_t axis, bool forward, T fct, size_t nthreads)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3239< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a072a67f2c4b3b3ebd030604f3383e1ed" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a072a67f2c4b3b3ebd030604f3383e1ed" > pocketfft::detail::r2r_genuine_hartley< / a > < / div > < div class = "ttdeci" > void r2r_genuine_hartley(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, const shape_t & axes, const T *data_in, T *data_out, T fct, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3531< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a07745f4a069f811859308281b2982258" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a07745f4a069f811859308281b2982258" > pocketfft::detail::sin< / a > < / div > < div class = "ttdeci" > T sin(T)=delete< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a1523a037300a8da05db210b802d9cb0e" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a1523a037300a8da05db210b802d9cb0e" > pocketfft::detail::copy_output< / a > < / div > < div class = "ttdeci" > void copy_output(const multi_iter< vlen > & it, const cmplx< vtype_t< T > > *src, ndarr< cmplx< T > > & dst)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3096< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a1ccca4cbbc6150d65620e2f9cdff62ac" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a1ccca4cbbc6150d65620e2f9cdff62ac" > pocketfft::detail::r2r_fftpack< / a > < / div > < div class = "ttdeci" > void r2r_fftpack(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, const shape_t & axes, bool real2hermitian, bool forward, const T *data_in, T *data_out, T fct, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3506< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a3edfb93aeed2f8258183d463ea291d62" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a3edfb93aeed2f8258183d463ea291d62" > pocketfft::detail::vtype_t< / a > < / div > < div class = "ttdeci" > typename VTYPE< T > ::type vtype_t< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3030< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a40b56ae882eea17e6960618415f8eb42" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a40b56ae882eea17e6960618415f8eb42" > pocketfft::detail::r2r_separable_hartley< / a > < / div > < div class = "ttdeci" > void r2r_separable_hartley(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, const shape_t & axes, const T *data_in, T *data_out, T fct, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3519< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a421aa74fbee775a96463246f72b144d6" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a421aa74fbee775a96463246f72b144d6" > pocketfft::detail::add_vec_t< / a > < / div > < div class = "ttdeci" > typename add_vec< T > ::type add_vec_t< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3123< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a499c1e8b7d79a5272af024f46c63ff9d" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a499c1e8b7d79a5272af024f46c63ff9d" > pocketfft::detail::cos< / a > < / div > < div class = "ttdeci" > T cos(T)=delete< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a4db03cbcd9d43d9e0b0b9067713c80e9" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a4db03cbcd9d43d9e0b0b9067713c80e9" > pocketfft::detail::alloc_tmp< / a > < / div > < div class = "ttdeci" > arr< char > alloc_tmp(const shape_t & shape, size_t axsize, size_t elemsize)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3047< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a4e46762466d399e35b79c324cfe21616" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a4e46762466d399e35b79c324cfe21616" > pocketfft::detail::r2c< / a > < / div > < div class = "ttdeci" > void r2c(const shape_t & shape_in, const stride_t & stride_in, const stride_t & stride_out, size_t axis, bool forward, const T *data_in, std::complex< T > *data_out, T fct, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3434< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a60615f5b685314c658346c309d5ef2ba" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a60615f5b685314c658346c309d5ef2ba" > pocketfft::detail::dct< / a > < / div > < div class = "ttdeci" > void dct(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, const shape_t & axes, int type, const T *data_in, T *data_out, T fct, bool ortho, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3398< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a66d79051d502046a9b9f103e744dbad3" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a66d79051d502046a9b9f103e744dbad3" > pocketfft::detail::conj< / a > < / div > < div class = "ttdeci" > cmplx< T > conj(const cmplx< T > & a)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:279< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a774f8b73f28259d4276bd188b540a3e3" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a774f8b73f28259d4276bd188b540a3e3" > pocketfft::detail::sqrt< / a > < / div > < div class = "ttdeci" > T sqrt(T)=delete< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a885ee37fcf564a268a5c8ca9ea8603e1" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a885ee37fcf564a268a5c8ca9ea8603e1" > pocketfft::detail::shape_t< / a > < / div > < div class = "ttdeci" > std::vector< size_t > shape_t< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:102< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a8c6ec35091d5136d991577623133fcf2" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a8c6ec35091d5136d991577623133fcf2" > pocketfft::detail::PM< / a > < / div > < div class = "ttdeci" > void PM(T & a, T & b, T c, T d)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:273< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a8da1f3d4a0b712a0285529f24187fe76" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a8da1f3d4a0b712a0285529f24187fe76" > pocketfft::detail::special_mul< / a > < / div > < div class = "ttdeci" > void special_mul(const cmplx< T > & v1, const cmplx< T2 > & v2, cmplx< T > & res)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:281< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a928bad5278df636ee47402c0a75f64ef" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a928bad5278df636ee47402c0a75f64ef" > pocketfft::detail::ROT90< / a > < / div > < div class = "ttdeci" > void ROT90(cmplx< T > & a)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:287< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_a9d1eaa7469c018c39e745733eab9a9c3" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#a9d1eaa7469c018c39e745733eab9a9c3" > pocketfft::detail::BACKWARD< / a > < / div > < div class = "ttdeci" > constexpr bool BACKWARD< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:106< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_aa3477781ef54788c9fa7755cb8ea75fd" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#aa3477781ef54788c9fa7755cb8ea75fd" > pocketfft::detail::PMINPLACE< / a > < / div > < div class = "ttdeci" > void PMINPLACE(T & a, T & b)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:275< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ab24cdb6118901f4d3c8df06ef0f8390b" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ab24cdb6118901f4d3c8df06ef0f8390b" > pocketfft::detail::get_plan< / a > < / div > < div class = "ttdeci" > std::shared_ptr< T > get_plan(size_t length)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:2769< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ab26cbfed16f487b987f50bf63bfc1ab9" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ab26cbfed16f487b987f50bf63bfc1ab9" > pocketfft::detail::c2r< / a > < / div > < div class = "ttdeci" > void c2r(const shape_t & shape_out, const stride_t & stride_in, const stride_t & stride_out, size_t axis, bool forward, const std::complex< T > *data_in, T *data_out, T fct, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3466< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ab47f52551920af5eb9f57fbbded0f4f0" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ab47f52551920af5eb9f57fbbded0f4f0" > pocketfft::detail::general_nd< / a > < / div > < div class = "ttdeci" > void general_nd(const cndarr< T > & in, ndarr< T > & out, const shape_t & axes, T0 fct, size_t nthreads, const Exec & exec, const bool allow_inplace=true)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3126< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ab585ac594ae1253d4659e7b9e1623c8a" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ab585ac594ae1253d4659e7b9e1623c8a" > pocketfft::detail::c2c< / a > < / div > < div class = "ttdeci" > void c2c(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, const shape_t & axes, bool forward, const std::complex< T > *data_in, std::complex< T > *data_out, T fct, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3386< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ab6a43dc0cec4291e163e68a0875ac501" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ab6a43dc0cec4291e163e68a0875ac501" > pocketfft::detail::ROTX90< / a > < / div > < div class = "ttdeci" > void ROTX90(cmplx< T > & a)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:289< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_abac3fcc8ce83800d228774f64c28d4c3" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#abac3fcc8ce83800d228774f64c28d4c3" > pocketfft::detail::copy_hartley< / a > < / div > < div class = "ttdeci" > void copy_hartley(const multi_iter< vlen > & it, const vtype_t< T > *src, ndarr< T > & dst)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3180< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ac8ee38e8d8bcda875c99eeaf567550fc" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ac8ee38e8d8bcda875c99eeaf567550fc" > pocketfft::detail::general_c2r< / a > < / div > < div class = "ttdeci" > void general_c2r(const cndarr< cmplx< T > > & in, ndarr< T > & out, size_t axis, bool forward, T fct, size_t nthreads)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3294< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_add0f231fc8a1ce01b90a90faeebcb4eb" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#add0f231fc8a1ce01b90a90faeebcb4eb" > pocketfft::detail::dst< / a > < / div > < div class = "ttdeci" > void dst(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, const shape_t & axes, int type, const T *data_in, T *data_out, T fct, bool ortho, size_t nthreads=1)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3416< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_ae397445c61400f47a8fe3f8e1b6d0b76" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#ae397445c61400f47a8fe3f8e1b6d0b76" > pocketfft::detail::aligned_alloc< / a > < / div > < div class = "ttdeci" > void * aligned_alloc(size_t align, size_t size)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:166< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_aec7820e36a33e0a8bb83aa03b04b81e8" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#aec7820e36a33e0a8bb83aa03b04b81e8" > pocketfft::detail::aligned_dealloc< / a > < / div > < div class = "ttdeci" > void aligned_dealloc(void *ptr)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:176< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_aecc5444a333360628be65a6f91ceb824" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#aecc5444a333360628be65a6f91ceb824" > pocketfft::detail::FORWARD< / a > < / div > < div class = "ttdeci" > constexpr bool FORWARD< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:105< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_af5eedf3cdfc83c0a30807092c39a9ce2" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#af5eedf3cdfc83c0a30807092c39a9ce2" > pocketfft::detail::MPINPLACE< / a > < / div > < div class = "ttdeci" > void MPINPLACE(T & a, T & b)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:277< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_afb987c919e9424a996d0fc8b3c23cc84" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#afb987c919e9424a996d0fc8b3c23cc84" > pocketfft::detail::stride_t< / a > < / div > < div class = "ttdeci" > std::vector< ptrdiff_t > stride_t< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:103< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_1_1detail_html_aff05be3064743c1143b19318ab12ad4a" > < div class = "ttname" > < a href = "namespacepocketfft_1_1detail.html#aff05be3064743c1143b19318ab12ad4a" > pocketfft::detail::copy_input< / a > < / div > < div class = "ttdeci" > void copy_input(const multi_iter< vlen > & it, const cndarr< cmplx< T > > & src, cmplx< vtype_t< T > > *dst)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3069< / div > < / div >
< div class = "ttc" id = "anamespacepocketfft_html" > < div class = "ttname" > < a href = "namespacepocketfft.html" > pocketfft< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:91< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a078bc2bd38ab0ffb15b981878c9de03c" > < div class = "ttname" > < a href = "pocketfft_8h.html#a078bc2bd38ab0ffb15b981878c9de03c" > POCKETFFT_PARTSTEP5a< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP5a(u1, u2, twar, twbr, twai, twbi)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:982< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a1793d0d00f2e13101eb5ad0719c40817" > < div class = "ttname" > < a href = "pocketfft_8h.html#a1793d0d00f2e13101eb5ad0719c40817" > POCKETFFT_PARTSTEP11< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP11(u1, u2, x1, x2, x3, x4, x5, y1, y2, y3, y4, y5)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1245< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a2b27f6e1f0ee131765186870517255c6" > < div class = "ttname" > < a href = "pocketfft_8h.html#a2b27f6e1f0ee131765186870517255c6" > POCKETFFT_PARTSTEP7a< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP7a(u1, u2, x1, x2, x3, y1, y2, y3)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1063< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a41e646e5535a3a1c6e0d0e67122382f5" > < div class = "ttname" > < a href = "pocketfft_8h.html#a41e646e5535a3a1c6e0d0e67122382f5" > POCKETFFT_PARTSTEP3b< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP3b(u1, u2, twr, twi)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:882< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a536d2ea61479d4b074bf52ce09fdbc3a" > < div class = "ttname" > < a href = "pocketfft_8h.html#a536d2ea61479d4b074bf52ce09fdbc3a" > POCKETFFT_PREP11< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PREP11(idx)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1225< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a7020984e0ca1d6e565629ca6e7c1a7e0" > < div class = "ttname" > < a href = "pocketfft_8h.html#a7020984e0ca1d6e565629ca6e7c1a7e0" > POCKETFFT_NOINLINE< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_NOINLINE< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:87< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a73077c26d2a82754db2a9c48bc0e11a6" > < div class = "ttname" > < a href = "pocketfft_8h.html#a73077c26d2a82754db2a9c48bc0e11a6" > POCKETFFT_PREP5< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PREP5(idx)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:975< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_a9e604bcf20603d70b62b233d3f306714" > < div class = "ttname" > < a href = "pocketfft_8h.html#a9e604bcf20603d70b62b233d3f306714" > POCKETFFT_CACHE_SIZE< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_CACHE_SIZE< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:51< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_ab8a5da142555e059c5e9c618f75b46fa" > < div class = "ttname" > < a href = "pocketfft_8h.html#ab8a5da142555e059c5e9c618f75b46fa" > POCKETFFT_PARTSTEP5b< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP5b(u1, u2, twar, twbr, twai, twbi)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:992< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_abbe177c4872821b32d76d5ce08d6ce82" > < div class = "ttname" > < a href = "pocketfft_8h.html#abbe177c4872821b32d76d5ce08d6ce82" > POCKETFFT_RESTRICT< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_RESTRICT< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:88< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_ac112b26e5130636ac1d91c2f0af45e0b" > < div class = "ttname" > < a href = "pocketfft_8h.html#ac112b26e5130636ac1d91c2f0af45e0b" > POCKETFFT_PARTSTEP3a< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP3a(u1, u2, twr, twi)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:876< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_ac35e1aa5ae84d655256b7a0afd9051c2" > < div class = "ttname" > < a href = "pocketfft_8h.html#ac35e1aa5ae84d655256b7a0afd9051c2" > POCKETFFT_PARTSTEP11a< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP11a(u1, u2, x1, x2, x3, x4, x5, y1, y2, y3, y4, y5)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1243< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_acffdf2e1ab84f36a7a097e1b8b87a9f9" > < div class = "ttname" > < a href = "pocketfft_8h.html#acffdf2e1ab84f36a7a097e1b8b87a9f9" > POCKETFFT_REARRANGE< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_REARRANGE(rx, ix, ry, iy)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1604< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_ae2fd9d433c417f0768fe1b58145b2e59" > < div class = "ttname" > < a href = "pocketfft_8h.html#ae2fd9d433c417f0768fe1b58145b2e59" > POCKETFFT_PREP3< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PREP3(idx)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:872< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_ae7c4d0cda5b3824f84eac54addabd6ec" > < div class = "ttname" > < a href = "pocketfft_8h.html#ae7c4d0cda5b3824f84eac54addabd6ec" > POCKETFFT_PREP7< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PREP7(idx)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1046< / div > < / div >
< div class = "ttc" id = "apocketfft_8h_html_af7de1f82911a973d8446cf3f40ff3044" > < div class = "ttname" > < a href = "pocketfft_8h.html#af7de1f82911a973d8446cf3f40ff3044" > POCKETFFT_PARTSTEP7< / a > < / div > < div class = "ttdeci" > #define POCKETFFT_PARTSTEP7(u1, u2, x1, x2, x3, y1, y2, y3)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:1065< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_c2_c_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_c2_c.html" > pocketfft::detail::ExecC2C< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3167< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_c2_c_html_a4fd637f1a6d335826789af28ac089ecb" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a4fd637f1a6d335826789af28ac089ecb" > pocketfft::detail::ExecC2C::operator()< / a > < / div > < div class = "ttdeci" > void operator()(const multi_iter< vlen > & it, const cndarr< cmplx< T0 > > & in, ndarr< cmplx< T0 > > & out, T *buf, const pocketfft_c< T0 > & plan, T0 fct) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3170< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_c2_c_html_a63e27292b327597674deede9debe1c43" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_c2_c.html#a63e27292b327597674deede9debe1c43" > pocketfft::detail::ExecC2C::forward< / a > < / div > < div class = "ttdeci" > bool forward< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3168< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_dcst_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_dcst.html" > pocketfft::detail::ExecDcst< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3224< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_dcst_html_a185023fc1e386cc8f233b79c49c1fd8a" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a185023fc1e386cc8f233b79c49c1fd8a" > pocketfft::detail::ExecDcst::cosine< / a > < / div > < div class = "ttdeci" > bool cosine< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3227< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_dcst_html_a67f4f56e3574c491695f8cb8a1e983d8" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a67f4f56e3574c491695f8cb8a1e983d8" > pocketfft::detail::ExecDcst::operator()< / a > < / div > < div class = "ttdeci" > void operator()(const multi_iter< vlen > & it, const cndarr< T0 > & in, ndarr< T0 > & out, T *buf, const Tplan & plan, T0 fct) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3230< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_dcst_html_a9b170cbd74a9c6f45ac014ce349219ea" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_dcst.html#a9b170cbd74a9c6f45ac014ce349219ea" > pocketfft::detail::ExecDcst::type< / a > < / div > < div class = "ttdeci" > int type< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3226< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_dcst_html_aea17551a49acaca5e7808dc181d38b7f" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_dcst.html#aea17551a49acaca5e7808dc181d38b7f" > pocketfft::detail::ExecDcst::ortho< / a > < / div > < div class = "ttdeci" > bool ortho< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3225< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_hartley_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_hartley.html" > pocketfft::detail::ExecHartley< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3212< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_hartley_html_a67c98b38d12440781053552b9a33bba1" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_hartley.html#a67c98b38d12440781053552b9a33bba1" > pocketfft::detail::ExecHartley::operator()< / a > < / div > < div class = "ttdeci" > void operator()(const multi_iter< vlen > & it, const cndarr< T0 > & in, ndarr< T0 > & out, T *buf, const pocketfft_r< T0 > & plan, T0 fct) const< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3213< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_r2_r_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_r2_r.html" > pocketfft::detail::ExecR2R< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3367< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_r2_r_html_a5ec66ebb2ccd079f62b068ddd1fc7bdf" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a5ec66ebb2ccd079f62b068ddd1fc7bdf" > pocketfft::detail::ExecR2R::forward< / a > < / div > < div class = "ttdeci" > bool forward< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3368< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_exec_r2_r_html_a925b398c8e1868614ce9eaf381d02b7e" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_exec_r2_r.html#a925b398c8e1868614ce9eaf381d02b7e" > pocketfft::detail::ExecR2R::r2h< / a > < / div > < div class = "ttdeci" > bool r2h< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3368< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_v_l_e_n_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_v_l_e_n.html" > pocketfft::detail::VLEN< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:129< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_v_l_e_n_html_ab1fdc340dedde723e636746c828a4534" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_v_l_e_n.html#ab1fdc340dedde723e636746c828a4534" > pocketfft::detail::VLEN::val< / a > < / div > < div class = "ttdeci" > static constexpr size_t val< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:129< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1_v_t_y_p_e_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1_v_t_y_p_e.html" > pocketfft::detail::VTYPE< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3029< / div > < / div >
2025-02-07 04:16:29 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1add__vec_3_01cmplx_3_01_t_01_4_01_4_html_a257b1c81fb9f559c48ee90497013494e" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1add__vec_3_01cmplx_3_01_t_01_4_01_4.html#a257b1c81fb9f559c48ee90497013494e" > pocketfft::detail::add_vec< cmplx< T > > ::type< / a > < / div > < div class = "ttdeci" > cmplx< vtype_t< T > > type< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3122< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1add__vec_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1add__vec.html" > pocketfft::detail::add_vec< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3120< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1add__vec_html_a7568dc83136c1b41eb71dcb78527227e" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1add__vec.html#a7568dc83136c1b41eb71dcb78527227e" > pocketfft::detail::add_vec::type< / a > < / div > < div class = "ttdeci" > vtype_t< T > type< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:3120< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html" > pocketfft::detail::cmplx< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:232< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a05491b4f1f22ca0bc49012f6a1c1710a" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a05491b4f1f22ca0bc49012f6a1c1710a" > pocketfft::detail::cmplx::cmplx< / a > < / div > < div class = "ttdeci" > cmplx(T r_, T i_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:235< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a12441ff423274bd1b54245933d69ad7e" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a12441ff423274bd1b54245933d69ad7e" > pocketfft::detail::cmplx::operator-=< / a > < / div > < div class = "ttdeci" > cmplx & operator-=(const cmplx< T2 > & other)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:251< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a26bf3d709a58f06228e502af6db8e5ac" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a26bf3d709a58f06228e502af6db8e5ac" > pocketfft::detail::cmplx::operator*< / a > < / div > < div class = "ttdeci" > auto operator*(const T2 & other) const -> cmplx< decltype(r *other)> < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:253< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a2e79f5c73c1d926361ad126cf57c8874" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a2e79f5c73c1d926361ad126cf57c8874" > pocketfft::detail::cmplx::special_mul< / a > < / div > < div class = "ttdeci" > auto special_mul(const cmplx< T2 > & other) const -> cmplx< decltype(r+other.r)> < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:265< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a35d2dce1b7de5f37d7029e639bc7f23d" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a35d2dce1b7de5f37d7029e639bc7f23d" > pocketfft::detail::cmplx< vtype_t< T > > ::i< / a > < / div > < div class = "ttdeci" > T i< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:233< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a447d26b2e07f6e45f29d865e906c0a98" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a447d26b2e07f6e45f29d865e906c0a98" > pocketfft::detail::cmplx::Set< / a > < / div > < div class = "ttdeci" > void Set(T r_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:237< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a460da5db36d1c72fb1ed3496fd3abde4" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a460da5db36d1c72fb1ed3496fd3abde4" > pocketfft::detail::cmplx::operator-< / a > < / div > < div class = "ttdeci" > auto operator-(const cmplx< T2 > & other) const -> cmplx< decltype(r+other.r)> < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:259< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a5b1ce506f1023f5254025ac81b831a2c" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a5b1ce506f1023f5254025ac81b831a2c" > pocketfft::detail::cmplx::cmplx< / a > < / div > < div class = "ttdeci" > cmplx()< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:234< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a647fece372b64b13c4a7e5877d09a807" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a647fece372b64b13c4a7e5877d09a807" > pocketfft::detail::cmplx::Set< / a > < / div > < div class = "ttdeci" > void Set(T r_, T i_)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:236< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a683fd490182c9189fa2c05b1823edd93" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a683fd490182c9189fa2c05b1823edd93" > pocketfft::detail::cmplx::operator*=< / a > < / div > < div class = "ttdeci" > cmplx & operator*=(T2 other)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:240< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_a76447ef141c8732d57421749fc81b236" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#a76447ef141c8732d57421749fc81b236" > pocketfft::detail::cmplx::operator+< / a > < / div > < div class = "ttdeci" > auto operator+(const cmplx< T2 > & other) const -> cmplx< decltype(r+other.r)> < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:256< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_ad4e69dcd89bdb7764c9c5807168f911e" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#ad4e69dcd89bdb7764c9c5807168f911e" > pocketfft::detail::cmplx::operator+=< / a > < / div > < div class = "ttdeci" > cmplx & operator+=(const cmplx & other)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:238< / div > < / div >
2025-01-10 05:56:20 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1cmplx_html_afc51cdf222d77690953a8cb8ce3ee692" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1cmplx.html#afc51cdf222d77690953a8cb8ce3ee692" > pocketfft::detail::cmplx< vtype_t< T > > ::r< / a > < / div > < div class = "ttdeci" > T r< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:233< / div > < / div >
2024-10-15 23:12:17 +08:00
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1threading_1_1aligned__allocator_html_a0c390851ec37c5cdc5c1e7c6232a0b94" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a0c390851ec37c5cdc5c1e7c6232a0b94" > pocketfft::detail::threading::aligned_allocator::aligned_allocator< / a > < / div > < div class = "ttdeci" > aligned_allocator()=default< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1threading_1_1aligned__allocator_html_a2a99b8e296d26b255e9937ba5f30e76f" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a2a99b8e296d26b255e9937ba5f30e76f" > pocketfft::detail::threading::aligned_allocator::deallocate< / a > < / div > < div class = "ttdeci" > void deallocate(T *p, size_t)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:614< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1threading_1_1aligned__allocator_html_a4f785747b898980756af9e5515363826" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a4f785747b898980756af9e5515363826" > pocketfft::detail::threading::aligned_allocator::allocate< / a > < / div > < div class = "ttdeci" > T * allocate(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:608< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1threading_1_1aligned__allocator_html_a57c07047ac09c6cf48a269429de2b0fb" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#a57c07047ac09c6cf48a269429de2b0fb" > pocketfft::detail::threading::aligned_allocator::aligned_allocator< / a > < / div > < div class = "ttdeci" > aligned_allocator(const aligned_allocator< U > & )< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:605< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1threading_1_1aligned__allocator_html_ab86a2740ed9ce3199135372ff1d88c76" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1threading_1_1aligned__allocator.html#ab86a2740ed9ce3199135372ff1d88c76" > pocketfft::detail::threading::aligned_allocator::value_type< / a > < / div > < div class = "ttdeci" > T value_type< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:603< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html" > pocketfft::detail::util< / a > < / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:370< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a0e9b92280f25063d1ebef942dd0d233c" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a0e9b92280f25063d1ebef942dd0d233c" > pocketfft::detail::util::largest_prime_factor< / a > < / div > < div class = "ttdeci" > static size_t largest_prime_factor(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:371< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a173da7d5929ded86fffcebcfdc5086aa" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a173da7d5929ded86fffcebcfdc5086aa" > pocketfft::detail::util::good_size_real< / a > < / div > < div class = "ttdeci" > static size_t good_size_real(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:430< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a280945ba7af964102b1d0d1d83469130" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a280945ba7af964102b1d0d1d83469130" > pocketfft::detail::util::sanity_check< / a > < / div > < div class = "ttdeci" > static void sanity_check(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, bool inplace, const shape_t & axes)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:475< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a33acae07b20b28fe4658bc338fce1b89" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a33acae07b20b28fe4658bc338fce1b89" > pocketfft::detail::util::prod< / a > < / div > < div class = "ttdeci" > static size_t prod(const shape_t & shape)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:456< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a3b012d5a19215bcd32cf6e228556fa87" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a3b012d5a19215bcd32cf6e228556fa87" > pocketfft::detail::util::thread_count< / a > < / div > < div class = "ttdeci" > static size_t thread_count(size_t nthreads, const shape_t & shape, size_t axis, size_t vlen)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:502< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a3d2f5f00d4fed5c09bd1509ffa9a44cd" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a3d2f5f00d4fed5c09bd1509ffa9a44cd" > pocketfft::detail::util::sanity_check< / a > < / div > < div class = "ttdeci" > static void sanity_check(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, bool inplace)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:464< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a670e044dadbbf680537e1fb11bc8b724" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a670e044dadbbf680537e1fb11bc8b724" > pocketfft::detail::util::sanity_check< / a > < / div > < div class = "ttdeci" > static void sanity_check(const shape_t & shape, const stride_t & stride_in, const stride_t & stride_out, bool inplace, size_t axis)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:489< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_a758e00d242a1b7eda8f9f0c21f35c624" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#a758e00d242a1b7eda8f9f0c21f35c624" > pocketfft::detail::util::good_size_cmplx< / a > < / div > < div class = "ttdeci" > static size_t good_size_cmplx(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:401< / div > < / div >
< div class = "ttc" id = "astructpocketfft_1_1detail_1_1util_html_ad3d874bc3fb0048df2270779a15d4bd0" > < div class = "ttname" > < a href = "structpocketfft_1_1detail_1_1util.html#ad3d874bc3fb0048df2270779a15d4bd0" > pocketfft::detail::util::cost_guess< / a > < / div > < div class = "ttdeci" > static double cost_guess(size_t n)< / div > < div class = "ttdef" > < b > Definition< / b > pocketfft.h:383< / div > < / div >
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