From 8c713c576ad47b12ee586b3e64af42f02cb60f5a Mon Sep 17 00:00:00 2001 From: Yi Zhang Date: Mon, 16 Sep 2024 09:05:12 +0800 Subject: [PATCH] tmp update --- example/CMakeLists.txt | 3 +- example/array_ex.cpp | 95 ++++++++++++++++++++++++++++ lib/core/array.h | 136 +++++++++++++++++++++++++---------------- 3 files changed, 181 insertions(+), 53 deletions(-) create mode 100644 example/array_ex.cpp diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt index cbbb0e6..20af7b7 100644 --- a/example/CMakeLists.txt +++ b/example/CMakeLists.txt @@ -27,4 +27,5 @@ add_example(autodiff_ex OFF) add_example(multinary_ex OFF) add_example(text_io_ex OFF) add_example(getoption_ex OFF) -add_example(process_ex ON) \ No newline at end of file +add_example(process_ex OFF) +add_example(array_ex OFF) \ No newline at end of file diff --git a/example/array_ex.cpp b/example/array_ex.cpp new file mode 100644 index 0000000..81fcda6 --- /dev/null +++ b/example/array_ex.cpp @@ -0,0 +1,95 @@ +/******************************************************** + * ██████╗ ██████╗████████╗██╗ + * ██╔════╝ ██╔════╝╚══██╔══╝██║ + * ██║ ███╗██║ ██║ ██║ + * ██║ ██║██║ ██║ ██║ + * ╚██████╔╝╚██████╗ ██║ ███████╗ + * ╚═════╝ ╚═════╝ ╚═╝ ╚══════╝ + * Geophysical Computational Tools & Library (GCTL) + * + * Copyright (c) 2022 Yi Zhang (yizhang-geo@zju.edu.cn) + * + * GCTL is distributed under a dual licensing scheme. You can redistribute + * it and/or modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation, either version 2 + * of the License, or (at your option) any later version. You should have + * received a copy of the GNU Lesser General Public License along with this + * program. If not, see . + * + * If the terms and conditions of the LGPL v.2. would prevent you from using + * the GCTL, please consider the option to obtain a commercial license for a + * fee. These licenses are offered by the GCTL's original author. As a rule, + * licenses are provided "as-is", unlimited in time for a one time fee. Please + * send corresponding requests to: yizhang-geo@zju.edu.cn. Please do not forget + * to include some description of your company and the realm of its activities. + * Also add information on how to contact you by electronic and paper mail. + ******************************************************/ + +#include "../lib/core.h" +#include "../lib/io.h" + +using namespace gctl; + +int main(int argc, char const *argv[]) try +{ + // create a new array and give initial values + array A(10, 0.0, 1.0); + A.log2linear(2); + A.show(); + A.linear2log(2); + A.show(); + + // copy A to a new array + array B = A; + B.normalize(); + B.show(); + + array S = A + B; + std::cout << "B + A = "; + S.show(); + + S.normalize(); + S.show(); + + // create a new 2D array + matrix C(5, 5, 1); + std::cout << "C = " << std::endl; + for (int i = 0; i < C.row_size(); i++) + { + for (int j = 0; j < C.col_size(); j++) + { + C[i][j] += i*10 + j; + std::cout << C.at(i,j) << " "; + } + std::cout << std::endl; + } + + // access row elements + std::cout << "C[3][:] = " << std::endl; + for (int i = 0; i < C.col_size(); i++) + { + std::cout << C.get(3)[i] << " "; + } + std::cout << std::endl; + + // save array to a binary file + save_matrix2binary("tmp/array_ex_out", C, "Int"); + + // import 2D array to a new object + matrix D; + read_binary2matrix("tmp/array_ex_out", D); + std::cout << "D = " << std::endl; + for (int i = 0; i < D.row_size(); i++) + { + for (int j = 0; j < D.col_size(); j++) + { + std::cout << D[i][j] << " "; + } + std::cout << std::endl; + } + return 0; +} +catch(std::exception &e) +{ + GCTL_ShowWhatError(e.what(), GCTL_ERROR_ERROR, 0, 0, 0); +} \ No newline at end of file diff --git a/lib/core/array.h b/lib/core/array.h index 2ba4efa..eabe025 100644 --- a/lib/core/array.h +++ b/lib/core/array.h @@ -138,7 +138,7 @@ namespace gctl * @param[in] b Original array. */ array(const array &b); - + /** * @brief Construct a new array object from std::initializer * @@ -146,6 +146,15 @@ namespace gctl */ array(std::initializer_list init_val); + /** + * @brief Construct a new array object as a sequence + * + * @param s Size of the sequence. + * @param st Start value + * @param inc Invrease interval + */ + array(size_t s, ArrValType st, ArrValType inc); + /** * @brief Overloaded assignment operator for the array template. * @@ -289,6 +298,15 @@ namespace gctl */ void resize(std::initializer_list init_val); + /** + * @brief Resize a new array object as a sequence + * + * @param s Size of the sequence. + * @param st Start value + * @param inc Invrease interval + */ + void resize(size_t s, ArrValType st, ArrValType inc); + /** * @brief Clear memory space and reset variables. */ @@ -514,30 +532,30 @@ namespace gctl void sequence(ArrValType st_val, ArrValType inc); /** - * @brief + * @brief Assign values as a 2D sequence. * - * @param rs - * @param rinc - * @param cs - * @param cinc - * @param rn - * @param cn + * @param rs Start value of the row sequence + * @param rinc Increase value of the row sequence + * @param cs Start value of the column sequence + * @param cinc Increase value of the column sequence + * @param rn Row nnumber + * @param cn Column number */ void sequence2d(ArrValType rs, ArrValType rinc, ArrValType cs, ArrValType cinc, size_t rn, size_t cn); /** - * @brief + * @brief Assign values as a 3D sequence. * - * @param ls - * @param linc - * @param rs - * @param rinc - * @param cs - * @param cinc - * @param ln - * @param rn - * @param cn + * @param ls Start value of the layer sequence + * @param linc Increase value of the layer sequence + * @param rs Start value of the row sequence + * @param rinc Increase value of the row sequence + * @param cs Start value of the column sequence + * @param cinc Increase value of the column sequence + * @param ln Layer number + * @param rn Row nnumber + * @param cn Column number */ void sequence3d(ArrValType ls, ArrValType linc, ArrValType rs, ArrValType rinc, @@ -567,9 +585,9 @@ namespace gctl ArrValType mean() const; /** - * @brief + * @brief Return the variance value. * - * @return ArrValType + * @return Variance value. */ ArrValType variance() const; @@ -581,9 +599,9 @@ namespace gctl ArrValType std() const; /** - * @brief + * @brief Return the unbiased standard deviation value. * - * @return ArrValType + * @return std value. */ ArrValType std_unbiased() const; @@ -635,24 +653,25 @@ namespace gctl void orth(array &b); /** - * @brief + * @brief Assign values as a power sequence. * - * @param base - * @param start - * @param inc + * @param base Power base */ - void logspace(const ArrValType &base, const ArrValType &start, - const ArrValType &inc); + void log2linear(const ArrValType &base); /** - * @brief + * @brief Convert values to a log root. * - * @param base + * @param base Log base */ void linear2log(ArrValType base); /** - * @brief + * @brief Set values to a range. + * + * @param min Lower bound + * @param max Higher bound + * @param rt Bounder type * */ void set2range(ArrValType min, ArrValType max, range_type_e rt = HardScale); @@ -705,6 +724,14 @@ namespace gctl resize(init_val); } + template + array::array(size_t s, ArrValType st, ArrValType inc) + { + length_ = 0; + val_ = nullptr; + resize(s, st, inc); + } + template array &array::operator= (const array &b) { @@ -732,10 +759,10 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator+(...)"); + throw std::runtime_error("[gctl::array::operator+] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE - + array out(length_); for (size_t i = 0; i < length_; i++) { @@ -750,7 +777,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator-(...)"); + throw std::runtime_error("[gctl::array::operator-] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -768,7 +795,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator*(...)"); + throw std::runtime_error("[gctl::array::operator*] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -786,7 +813,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator/(...)"); + throw std::runtime_error("[gctl::array::operator/] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -804,7 +831,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator+=(...)"); + throw std::runtime_error("[gctl::array::operator+=] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -821,7 +848,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator-=(...)"); + throw std::runtime_error("[gctl::array::operator-=] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -838,7 +865,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator*=(...)"); + throw std::runtime_error("[gctl::array::operator*=] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -855,7 +882,7 @@ namespace gctl #ifdef GCTL_CHECK_SIZE if (b.size() != length_) { - throw std::runtime_error("Incompatible array sizes. gctl::array::operator/=(...)"); + throw std::runtime_error("[gctl::array::operator/=] Incompatible array sizes."); } #endif // GCTL_CHECK_SIZE @@ -877,7 +904,7 @@ namespace gctl { if (len == 0) { - throw std::invalid_argument("Invalid array size. gctl::array::resize(...)"); + throw std::invalid_argument("[gctl::array::resize] Invalid array size."); } if (length_ != len) @@ -906,7 +933,7 @@ namespace gctl { if (init_array == nullptr) { - throw std::domain_error("Invalid pointer. gctl::array::resize(...)"); + throw std::domain_error("[gctl::array::resize] Invalid pointer."); } resize(len); @@ -945,6 +972,14 @@ namespace gctl return; } + template + void array::resize(size_t s, ArrValType st, ArrValType inc) + { + resize(s); + sequence(st, inc); + return; + } + template void array::clear() { @@ -980,7 +1015,7 @@ namespace gctl return; } - throw std::runtime_error("Invalid segment range. From gctl::array::assign(...)"); + throw std::runtime_error("[gctl::array::assign] Invalid segment range."); return; } @@ -1066,7 +1101,7 @@ namespace gctl { #ifdef GCTL_CHECK_BOUNDER if (index >= length_) - throw std::out_of_range("Invalid index. gctl::array::get(...)"); + throw std::out_of_range("[gctl::array::at] Invalid index."); #endif // GCTL_CHECK_BOUNDER return &val_[index]; @@ -1077,7 +1112,7 @@ namespace gctl { #ifdef GCTL_CHECK_BOUNDER if (index >= length_) - throw std::out_of_range("Invalid index. gctl::array::at(...)"); + throw std::out_of_range("[gctl::array::at] Invalid index."); #endif // GCTL_CHECK_BOUNDER return val_[index]; @@ -1088,7 +1123,7 @@ namespace gctl { #ifdef GCTL_CHECK_BOUNDER if (index >= length_) - throw std::out_of_range("Invalid index. gctl::array::at(...)"); + throw std::out_of_range("[gctl::array::at] Invalid index."); #endif // GCTL_CHECK_BOUNDER return val_[index]; @@ -1561,17 +1596,14 @@ namespace gctl } template - void array::logspace(const ArrValType &base, const ArrValType &start, - const ArrValType &inc) + void array::log2linear(const ArrValType &base) { static_assert(std::is_arithmetic::value, "gctl::array::logspace(...) could only be used with an arithmetic type."); - if (length_ == 0) return; - for (size_t i = 0; i < length_; i++) { - val_[i] = pow(base, start + i*inc); + val_[i] = pow(base, val_[i]); } return; } @@ -1627,7 +1659,7 @@ namespace gctl void array::set2range(ArrValType min, ArrValType max, range_type_e rt) { static_assert(std::is_arithmetic::value, - "gctl::array::std_unbiased(...) could only be used with an arithmetic type."); + "gctl::array::set2range(...) could only be used with an arithmetic type."); ArrValType amin = val_[0], amax = val_[0]; for (size_t i = 1; i < length_; i++)