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<a href="fft_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">// Copyright © 2023 Apple Inc.</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span> </div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="preprocessor">#pragma once</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="preprocessor">#include &lt;variant&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="preprocessor">#include &quot;<a class="code" href="array_8h.html">array.h</a>&quot;</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include &quot;<a class="code" href="device_8h.html">device.h</a>&quot;</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include &quot;<a class="code" href="utils_8h.html">utils.h</a>&quot;</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span> </div>
<div class="foldopen" id="foldopen00011" data-start="{" data-end="}">
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html"> 11</a></span><span class="keyword">namespace </span><a class="code hl_namespace" href="namespacemlx_1_1core_1_1fft.html">mlx::core::fft</a> {</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span> </div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f"> 14</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(</div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#aaa116429c2cb5bab20b464be890252c8"> 19</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a039a44197ad299a15a5847639292800c"> 20</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28"> 23</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(</div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a3794c67262e4ab28d35fa89abfdfd063"> 28</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a8adeca9b76277676390ec7d04dc0620b"> 32</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> </div>
<div class="foldopen" id="foldopen00035" data-start="{" data-end="}">
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#ad672de5ca029a6925b05f03bbebe5ad3"> 35</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> fft(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> axis, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(a, {n}, {axis}, s);</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span>}</div>
</div>
<div class="foldopen" id="foldopen00038" data-start="{" data-end="}">
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a3fe55b7b6eba32c4c8b2d206036216e0"> 38</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> fft(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> axis = -1, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(a, {axis}, s);</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span>}</div>
</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="foldopen" id="foldopen00043" data-start="{" data-end="}">
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a893a667b85d6bef9b27fb40b591352b3"> 43</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a893a667b85d6bef9b27fb40b591352b3">ifft</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> axis, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(a, {n}, {axis}, s);</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span>}</div>
</div>
<div class="foldopen" id="foldopen00046" data-start="{" data-end="}">
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a700e1659e101bc0f806de712079d9273"> 46</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a893a667b85d6bef9b27fb40b591352b3">ifft</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> axis = -1, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(a, {axis}, s);</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span>}</div>
</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> </div>
<div class="foldopen" id="foldopen00051" data-start="{" data-end="}">
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a02a7286e4b7a8ee149ec5d5b193b72d1"> 51</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a02a7286e4b7a8ee149ec5d5b193b72d1">fft2</a>(</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(a, n, axes, s);</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>}</div>
</div>
<div class="foldopen" id="foldopen00058" data-start="{" data-end="}">
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a6eb0c5f8b33694ddb56748a97d17e8b7"> 58</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a02a7286e4b7a8ee149ec5d5b193b72d1">fft2</a>(</div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes = {-2, -1},</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">fftn</a>(a, axes, s);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span>}</div>
</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="foldopen" id="foldopen00066" data-start="{" data-end="}">
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a5b5dbc2fd0f4ed32255ae800455855d6"> 66</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a5b5dbc2fd0f4ed32255ae800455855d6">ifft2</a>(</div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(a, n, axes, s);</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span>}</div>
</div>
<div class="foldopen" id="foldopen00073" data-start="{" data-end="}">
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a865adcb7d7fe35541ad8c21f963905e0"> 73</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a5b5dbc2fd0f4ed32255ae800455855d6">ifft2</a>(</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes = {-2, -1},</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">ifftn</a>(a, axes, s);</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span>}</div>
</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> </div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a"> 81</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#ab502e092ba4bb571ecc421a25e4cb968"> 86</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a53d44fd9b6c7645f9303c24099755bf2"> 90</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> </div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f"> 93</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a1c9ad11121c5879d5c04bbde2ee238c3"> 98</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#aaf5a7ef93b3426b94c2363a23a5a5b36"> 102</a></span><a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {});</div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="foldopen" id="foldopen00105" data-start="{" data-end="}">
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a9cb0edfb831b1ed607a8124d38540c13"> 105</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a9cb0edfb831b1ed607a8124d38540c13">rfft</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> axis, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(a, {n}, {axis}, s);</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span>}</div>
</div>
<div class="foldopen" id="foldopen00108" data-start="{" data-end="}">
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a464016cbc948bb3af17d43ce39cf54bd"> 108</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a9cb0edfb831b1ed607a8124d38540c13">rfft</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> axis = -1, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(a, {axis}, s);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span>}</div>
</div>
<div class="foldopen" id="foldopen00112" data-start="{" data-end="}">
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#aafa721d0492e9f74913a6e86b4896ad8"> 112</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#aafa721d0492e9f74913a6e86b4896ad8">irfft</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> n, <span class="keywordtype">int</span> axis, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(a, {n}, {axis}, s);</div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span>}</div>
</div>
<div class="foldopen" id="foldopen00115" data-start="{" data-end="}">
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#afbd0035a3cf91f428838de1fcf01a3a3"> 115</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#aafa721d0492e9f74913a6e86b4896ad8">irfft</a>(<span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a, <span class="keywordtype">int</span> axis = -1, <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(a, {axis}, s);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span>}</div>
</div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> </div>
<div class="foldopen" id="foldopen00120" data-start="{" data-end="}">
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#af63a8d42005954aa5cba69823e9c9de7"> 120</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#af63a8d42005954aa5cba69823e9c9de7">rfft2</a>(</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(a, n, axes, s);</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>}</div>
</div>
<div class="foldopen" id="foldopen00127" data-start="{" data-end="}">
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a59ca0c3c455e4ff1fed3dbd2327c55f0"> 127</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#af63a8d42005954aa5cba69823e9c9de7">rfft2</a>(</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes = {-2, -1},</div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">rfftn</a>(a, axes, s);</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span>}</div>
</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> </div>
<div class="foldopen" id="foldopen00135" data-start="{" data-end="}">
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#a35754b00e98d7ef37ce8230c8887a933"> 135</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a35754b00e98d7ef37ce8230c8887a933">irfft2</a>(</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; n,</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes,</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(a, n, axes, s);</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span>}</div>
</div>
<div class="foldopen" id="foldopen00142" data-start="{" data-end="}">
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"><a class="line" href="namespacemlx_1_1core_1_1fft.html#af7c7bbbbce26c2775a77473502a8de02"> 142</a></span><span class="keyword">inline</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a35754b00e98d7ef37ce8230c8887a933">irfft2</a>(</div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> <span class="keyword">const</span> <a class="code hl_class" href="classmlx_1_1core_1_1array.html">array</a>&amp; a,</div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> <span class="keyword">const</span> std::vector&lt;int&gt;&amp; axes = {-2, -1},</div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <a class="code hl_typedef" href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">StreamOrDevice</a> s = {}) {</div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> <span class="keywordflow">return</span> <a class="code hl_function" href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">irfftn</a>(a, axes, s);</div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span>}</div>
</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span>} <span class="comment">// namespace mlx::core::fft</span></div>
</div>
<div class="ttc" id="aarray_8h_html"><div class="ttname"><a href="array_8h.html">array.h</a></div></div>
2024-12-07 05:22:39 +08:00
<div class="ttc" id="aclassmlx_1_1core_1_1array_html"><div class="ttname"><a href="classmlx_1_1core_1_1array.html">mlx::core::array</a></div><div class="ttdef"><b>Definition</b> array.h:23</div></div>
2024-10-15 23:12:17 +08:00
<div class="ttc" id="adevice_8h_html"><div class="ttname"><a href="device_8h.html">device.h</a></div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html">mlx::core::fft</a></div><div class="ttdef"><b>Definition</b> fft.h:11</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a02a7286e4b7a8ee149ec5d5b193b72d1"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a02a7286e4b7a8ee149ec5d5b193b72d1">mlx::core::fft::fft2</a></div><div class="ttdeci">array fft2(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the two-dimensional Fourier Transform.</div><div class="ttdef"><b>Definition</b> fft.h:51</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a26e310c739176796965e47a88c7a998f"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a26e310c739176796965e47a88c7a998f">mlx::core::fft::fftn</a></div><div class="ttdeci">array fftn(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the n-dimensional Fourier Transform.</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a2e4287e110dfb23aaa7f4d65eb72465a"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a2e4287e110dfb23aaa7f4d65eb72465a">mlx::core::fft::rfftn</a></div><div class="ttdeci">array rfftn(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the n-dimensional Fourier Transform on a real input.</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a33f2973ea1b621e67064e46136d2960f"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a33f2973ea1b621e67064e46136d2960f">mlx::core::fft::irfftn</a></div><div class="ttdeci">array irfftn(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the n-dimensional inverse of rfftn.</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a35754b00e98d7ef37ce8230c8887a933"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a35754b00e98d7ef37ce8230c8887a933">mlx::core::fft::irfft2</a></div><div class="ttdeci">array irfft2(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the two-dimensional inverse of rfft2.</div><div class="ttdef"><b>Definition</b> fft.h:135</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a5b5dbc2fd0f4ed32255ae800455855d6"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a5b5dbc2fd0f4ed32255ae800455855d6">mlx::core::fft::ifft2</a></div><div class="ttdeci">array ifft2(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the two-dimensional inverse Fourier Transform.</div><div class="ttdef"><b>Definition</b> fft.h:66</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a893a667b85d6bef9b27fb40b591352b3"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a893a667b85d6bef9b27fb40b591352b3">mlx::core::fft::ifft</a></div><div class="ttdeci">array ifft(const array &amp;a, int n, int axis, StreamOrDevice s={})</div><div class="ttdoc">Compute the one-dimensional inverse Fourier Transform.</div><div class="ttdef"><b>Definition</b> fft.h:43</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_a9cb0edfb831b1ed607a8124d38540c13"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#a9cb0edfb831b1ed607a8124d38540c13">mlx::core::fft::rfft</a></div><div class="ttdeci">array rfft(const array &amp;a, int n, int axis, StreamOrDevice s={})</div><div class="ttdoc">Compute the one-dimensional Fourier Transform on a real input.</div><div class="ttdef"><b>Definition</b> fft.h:105</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_aafa721d0492e9f74913a6e86b4896ad8"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#aafa721d0492e9f74913a6e86b4896ad8">mlx::core::fft::irfft</a></div><div class="ttdeci">array irfft(const array &amp;a, int n, int axis, StreamOrDevice s={})</div><div class="ttdoc">Compute the one-dimensional inverse of rfft.</div><div class="ttdef"><b>Definition</b> fft.h:112</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_acf85f2754160886b08d3759982251e28"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#acf85f2754160886b08d3759982251e28">mlx::core::fft::ifftn</a></div><div class="ttdeci">array ifftn(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the n-dimensional inverse Fourier Transform.</div></div>
<div class="ttc" id="anamespacemlx_1_1core_1_1fft_html_af63a8d42005954aa5cba69823e9c9de7"><div class="ttname"><a href="namespacemlx_1_1core_1_1fft.html#af63a8d42005954aa5cba69823e9c9de7">mlx::core::fft::rfft2</a></div><div class="ttdeci">array rfft2(const array &amp;a, const std::vector&lt; int &gt; &amp;n, const std::vector&lt; int &gt; &amp;axes, StreamOrDevice s={})</div><div class="ttdoc">Compute the two-dimensional Fourier Transform on a real input.</div><div class="ttdef"><b>Definition</b> fft.h:120</div></div>
<div class="ttc" id="anamespacemlx_1_1core_html_a95fc1013cc48fbfee0c54310711a5e58"><div class="ttname"><a href="namespacemlx_1_1core.html#a95fc1013cc48fbfee0c54310711a5e58">mlx::core::StreamOrDevice</a></div><div class="ttdeci">std::variant&lt; std::monostate, Stream, Device &gt; StreamOrDevice</div><div class="ttdef"><b>Definition</b> utils.h:14</div></div>
<div class="ttc" id="autils_8h_html"><div class="ttname"><a href="utils_8h.html">utils.h</a></div></div>
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