[ARITHMETIC][REDUCTION OPERATIONS] implemented and added tests for all reduction operations

This commit is contained in:
kallore 2025-05-20 11:49:03 +02:00
parent 9fc9b94be7
commit a0a5a197e8
3 changed files with 80 additions and 0 deletions

View file

@ -43,6 +43,15 @@ namespace rotgen
void transposeInPlace();
void adjointInPlace();
double sum() const;
double prod() const;
double mean() const;
double maxCoeff() const;
double maxCoeff(std::ptrdiff_t* row, std::ptrdiff_t* col) const;
double minCoeff() const;
double minCoeff(std::ptrdiff_t* row, std::ptrdiff_t* col) const;
double trace() const;
double& operator()(std::size_t i, std::size_t j);
double const& operator()(std::size_t i, std::size_t j) const;

View file

@ -101,11 +101,24 @@ namespace rotgen
{
storage_->data.transposeInPlace();
}
void matrix_impl64::adjointInPlace()
{
storage_->data.adjointInPlace();
}
double matrix_impl64::sum() const { return storage_->data.sum(); }
double matrix_impl64::prod() const { return storage_->data.prod(); }
double matrix_impl64::mean() const { return storage_->data.mean(); }
double matrix_impl64::minCoeff() const { return storage_->data.minCoeff(); }
double matrix_impl64::minCoeff(std::ptrdiff_t* row, std::ptrdiff_t* col) const { return storage_->data.minCoeff(row, col); }
double matrix_impl64::maxCoeff() const { return storage_->data.maxCoeff(); }
double matrix_impl64::maxCoeff(std::ptrdiff_t* row, std::ptrdiff_t* col) const { return storage_->data.maxCoeff(row, col); }
double matrix_impl64::trace() const { return storage_->data.trace(); }
//==================================================================================================
// Operators
//==================================================================================================

View file

@ -8,6 +8,7 @@
#define TTS_MAIN
#include <rotgen/matrix.hpp>
#include "tts.hpp"
#include <Eigen/Dense>
template <typename MatrixType>
struct MatrixDescriptor
@ -44,6 +45,46 @@ void test_matrix_unary_ops(std::size_t rows, std::size_t cols,
TTS_EQUAL(original, transposed_matrix);
}
template <typename MatrixType>
void test_matrix_scalar_reductions(std::size_t rows, std::size_t cols,
const std::function<void(MatrixType&, std::size_t, std::size_t)>& init_fn)
{
using EigenMatrix = Eigen::Matrix<double, Eigen::Dynamic, Eigen::Dynamic>;
MatrixType original(rows, cols);
EigenMatrix ref(rows, cols);
for (std::size_t r = 0; r < rows; ++r)
for (std::size_t c = 0; c < cols; ++c)
{
init_fn(original, r, c);
ref(r, c) = original(r, c);
}
TTS_EQUAL(original.sum(), ref.sum());
TTS_EQUAL(original.prod(), ref.prod());
TTS_EQUAL(original.mean(), ref.mean());
TTS_EQUAL(original.maxCoeff(), ref.maxCoeff());
TTS_EQUAL(original.minCoeff(), ref.minCoeff());
TTS_EQUAL(original.trace(), ref.trace());
std::ptrdiff_t row, col, ref_row, ref_col;
double cmin = original.minCoeff(&row, &col);
double rmin = ref.minCoeff(&ref_row, &ref_col);
TTS_EQUAL(cmin, rmin);
TTS_EQUAL(row, ref_row);
TTS_EQUAL(col, ref_col);
double cmax = original.maxCoeff(&row, &col);
double rmax = ref.maxCoeff(&ref_row, &ref_col);
TTS_EQUAL(cmax, rmax);
TTS_EQUAL(row, ref_row);
TTS_EQUAL(col, ref_col);
}
TTS_CASE("Matrix unary operations: transpose, adjoint, conjugate")
{
std::vector<MatrixDescriptor<rotgen::matrix<double>>> test_matrices = {
@ -61,3 +102,20 @@ TTS_CASE("Matrix unary operations: transpose, adjoint, conjugate")
test_matrix_unary_ops<rotgen::matrix<double>>(desc.rows, desc.cols, desc.init_fn);
};
TTS_CASE("Basic arithmetic reduction operations")
{
std::vector<MatrixDescriptor<rotgen::matrix<double>>> test_matrices = {
{3, 3, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = r + c; }},
{3, 3, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = 0.0; }},
{2, 4, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = -r -c*c - 1234; }},
{4, 4, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = 7.0; }},
{1, 1, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = 42.0; }},
{4, 2, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = std::sin(r + c); }},
{1, 5, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = -1.5 * r + 2.56 * c; }},
{5, 7, [](auto& m, std::size_t r, std::size_t c) { m(r, c) = (r == c ? 1.0 : 0.0); }},
};
for (const auto& [rows, cols, init_fn] : test_matrices)
test_matrix_scalar_reductions<rotgen::matrix<double>>(rows, cols, init_fn);
};