Merge branch 'feat/x-files' into 'main'

Use X-macros to generate all combinations of supported Eigen Matrix types

Co-authored-by: Joel Falcou <joel.falcou@lri.fr>

See merge request oss/rotgen!8

test/unit/basic/arithmetic_functions.cpp

@@ -0,0 +1,114 @@
+//==================================================================================================
+/*
+  ROTGEN - Runtime Overlay for Eigen
+  Copyright : CODE RECKONS
+  SPDX-License-Identifier: BSL-1.0
+*/
+//==================================================================================================
+#include "unit/tests.hpp"
+#include <rotgen/matrix.hpp>
+#include <Eigen/Dense>
+
+template<typename MatrixType>
+void test_matrix_unary_ops(std::size_t rows, std::size_t cols, auto const &init_fn)
+{
+  MatrixType original(rows, cols);
+  MatrixType transposed_matrix(cols, rows);
+
+  for (std::size_t r = 0; r < rows; ++r)
+    for (std::size_t c = 0; c < cols; ++c)
+      original(r,c) = init_fn(r, c);
+
+  for (std::size_t r = 0; r < rows; ++r)
+    for (std::size_t c = 0; c < cols; ++c)
+      transposed_matrix(c, r) = original(r, c);
+
+  TTS_EQUAL(original.transpose(), transposed_matrix);
+  TTS_EQUAL(original.conjugate(), original);
+  TTS_EQUAL(original.adjoint(), transposed_matrix);
+
+  original.transposeInPlace();
+  TTS_EQUAL(original, transposed_matrix);
+
+  original.transposeInPlace();
+  original.adjointInPlace();
+  TTS_EQUAL(original, transposed_matrix);
+}
+
+TTS_CASE_TPL("Test transpotion related operations", rotgen::tests::types)
+<typename T, typename O>( tts::type< tts::types<T,O>> )
+{
+  std::vector<rotgen::tests::matrix_descriptor> test_matrices =
+  {
+    {3, 3, [](auto r, auto c) { return r + 3 * c - 2.5; }},
+    {4, 9, [](auto r, auto c) { return r*r + 3.12 * c + 6.87; }},
+    {2, 7, [](auto r, auto c) { return 1.1 * (r - c); }},
+    {1, 5, [](auto  , auto  ) { return 9.99; }},
+    {4, 2, [](auto  , auto  ) { return 0.0; }},
+    {3, 3, [](auto r, auto c) { return (r == c) ? 1.0 : 0.0; }},
+    {2, 2, [](auto r, auto c) { return (r + c) * 1e-10; }},
+    {2, 2, [](auto r, auto  ) { return (r + 1) * 1e+10; }}
+  };
+
+  for (const auto& [rows, cols, fn] : test_matrices)
+  {
+    test_matrix_unary_ops<rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value>>(rows, cols, fn);
+  }
+};
+
+template <typename MatrixType>
+void test_matrix_reductions(std::size_t rows, std::size_t cols, auto const& init_fn)
+{
+  using EigenMatrix = Eigen::Matrix<typename MatrixType::value_type, 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)
+      ref(r, c) = original(r,c) = init_fn(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_TPL("Test reductions", rotgen::tests::types)
+<typename T, typename O>( tts::type< tts::types<T,O>> )
+{
+  std::vector<rotgen::tests::matrix_descriptor> test_matrices =
+  {
+    {3, 3, [](auto r, auto c) {return r + c; }},
+    {3, 3, [](auto  , auto  ) {return 0.0; }},
+    {2, 4, [](auto r, auto c) {return -r -c*c - 1234; }},
+    {4, 4, [](auto  , auto  ) {return 7.0; }},
+    {1, 1, [](auto  , auto  ) {return 42.0; }},
+    {4, 2, [](auto r, auto c) {return std::sin(r + c); }},
+    {1, 5, [](auto r, auto c) {return -1.5 * r + 2.56 * c; }},
+    {5, 7, [](auto r, auto c) {return (r == c ? 1.0 : 0.0); }}
+  };
+
+  for (const auto& [rows, cols, fn] : test_matrices)
+  {
+    test_matrix_reductions<rotgen::matrix<T,rotgen::Dynamic,rotgen::Dynamic,O::value>>(rows, cols, fn);
+  }
+};