rotgen/test/unit/map/operators.cpp
Joel Falcou c400650f1a Implements rotgen::quaternion
Closes #19

Co-authored-by: Jules Pénuchot <jules@penuchot.com>
2025-11-09 19:07:20 +01:00

224 lines
8.1 KiB
C++

//==================================================================================================
/*
ROTGEN - Runtime Overlay for Eigen
Copyright : CODE RECKONS
SPDX-License-Identifier: BSL-1.0
*/
//==================================================================================================
#include <rotgen/rotgen.hpp>
#include "unit/tests.hpp"
template<typename MatrixType>
void test_map_operations(rotgen::Index rows,
rotgen::Index cols,
auto a_init_fn,
auto b_init_fn,
auto ops,
auto self_ops)
{
MatrixType a_data(rows, cols);
MatrixType b_data(rows, cols);
MatrixType ref_data;
for (rotgen::Index r = 0; r < rows; ++r)
for (rotgen::Index c = 0; c < cols; ++c)
{
a_data(r, c) = a_init_fn(r, c);
b_data(r, c) = b_init_fn(r, c);
}
ref_data = ops(a_data, b_data);
rotgen::map<MatrixType> a_map(a_data.data(), rows, cols);
rotgen::map<MatrixType> b_map(b_data.data(), rows, cols);
TTS_EQUAL(ops(a_map, b_map), ref_data);
self_ops(a_map, b_map);
TTS_EQUAL(a_map, ref_data);
TTS_EXPECT(verify_rotgen_reentrance(ops(a_map, b_map)));
TTS_EXPECT(verify_rotgen_reentrance(self_ops(a_map, b_map)));
}
template<typename MatrixType>
void test_map_scalar_operations(rotgen::Index rows,
rotgen::Index cols,
auto fn,
auto s,
auto ops,
auto self_ops)
{
MatrixType a_data(rows, cols);
MatrixType ref_data;
for (rotgen::Index r = 0; r < rows; ++r)
for (rotgen::Index c = 0; c < cols; ++c) a_data(r, c) = fn(r, c);
ref_data = ops(a_data, s);
rotgen::map<MatrixType> a_map(a_data.data(), rows, cols);
TTS_EQUAL(ops(a_map, s), ref_data);
self_ops(a_map, s);
TTS_EQUAL(a_map, ref_data);
TTS_EXPECT(verify_rotgen_reentrance(ops(a_map, s)));
TTS_EXPECT(verify_rotgen_reentrance(self_ops(a_map, s)));
}
template<typename MatrixType>
void test_map_scalar_multiplications(rotgen::Index rows,
rotgen::Index cols,
auto fn,
auto s)
{
MatrixType a_data(rows, cols);
MatrixType ref_data;
for (rotgen::Index r = 0; r < rows; ++r)
for (rotgen::Index c = 0; c < cols; ++c) a_data(r, c) = fn(r, c);
ref_data = a_data * s;
rotgen::map<MatrixType> a_map(a_data.data(), rows, cols);
TTS_EQUAL(a_map * s, ref_data);
TTS_EQUAL(s * a_map, ref_data);
a_map *= s;
TTS_EQUAL(a_map, ref_data);
TTS_EXPECT(verify_rotgen_reentrance(a_map * s));
TTS_EXPECT(verify_rotgen_reentrance(s * a_map));
TTS_EXPECT(verify_rotgen_reentrance(a_map *= s));
}
template<typename MatrixType>
void test_map_multiplication(rotgen::Index rows,
rotgen::Index cols,
auto a_init_fn,
auto b_init_fn)
{
MatrixType a_data(rows, cols);
MatrixType b_data(cols, rows);
MatrixType ref_data;
for (rotgen::Index r = 0; r < rows; ++r)
for (rotgen::Index c = 0; c < cols; ++c)
{
a_data(r, c) = a_init_fn(r, c);
b_data(c, r) = b_init_fn(c, r);
}
ref_data = a_data * b_data;
rotgen::map<MatrixType> a_map(a_data.data(), rows, cols);
rotgen::map<MatrixType> b_map(b_data.data(), cols, rows);
TTS_EQUAL(a_map * b_map, ref_data);
TTS_EXPECT(verify_rotgen_reentrance(a_map * b_map));
if (rows == cols)
{
a_map *= b_map;
TTS_EQUAL(a_map, ref_data);
TTS_EXPECT(verify_rotgen_reentrance(a_map *= b_map));
}
}
inline constexpr auto init_a = [](auto r, auto c) {
return 9.9 * r * r * r - 6 * c - 12;
};
inline constexpr auto init_b = [](auto r, auto c) {
return 3.1 * r + 4.2 * c - 12.3;
};
inline constexpr auto init_0 = [](auto, auto) { return 0; };
TTS_CASE_TPL("Check map addition",
rotgen::tests::types)<typename T, typename O>(
tts::type<tts::types<T, O>>)
{
using mat_t = rotgen::matrix<T, rotgen::Dynamic, rotgen::Dynamic, O::value>;
auto op = [](auto a, auto b) { return a + b; };
auto s_op = [](auto& a, auto b) { return a += b; };
test_map_operations<mat_t>(1, 1, init_a, init_b, op, s_op);
test_map_operations<mat_t>(3, 5, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 3, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_b, init_a, op, s_op);
test_map_operations<mat_t>(10, 1, init_a, init_b, op, s_op);
test_map_operations<mat_t>(1, 10, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_0, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_a, init_0, op, s_op);
};
TTS_CASE_TPL("Check map subtraction",
rotgen::tests::types)<typename T, typename O>(
tts::type<tts::types<T, O>>)
{
using mat_t = rotgen::matrix<T, rotgen::Dynamic, rotgen::Dynamic, O::value>;
auto op = [](auto a, auto b) { return a - b; };
auto s_op = [](auto& a, auto b) { return a -= b; };
test_map_operations<mat_t>(1, 1, init_a, init_b, op, s_op);
test_map_operations<mat_t>(3, 5, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 3, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_b, init_a, op, s_op);
test_map_operations<mat_t>(10, 1, init_a, init_b, op, s_op);
test_map_operations<mat_t>(1, 10, init_a, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_0, init_b, op, s_op);
test_map_operations<mat_t>(5, 5, init_a, init_0, op, s_op);
};
TTS_CASE_TPL("Check map multiplications",
rotgen::tests::types)<typename T, typename O>(
tts::type<tts::types<T, O>>)
{
using mat_t = rotgen::matrix<T, rotgen::Dynamic, rotgen::Dynamic, O::value>;
auto init_id = [](auto r, auto c) { return r == c ? 1 : 0; };
test_map_multiplication<mat_t>(1, 1, init_a, init_b);
test_map_multiplication<mat_t>(3, 5, init_a, init_b);
test_map_multiplication<mat_t>(5, 3, init_a, init_b);
test_map_multiplication<mat_t>(5, 5, init_a, init_b);
test_map_multiplication<mat_t>(5, 5, init_b, init_a);
test_map_multiplication<mat_t>(5, 5, init_a, init_a);
test_map_multiplication<mat_t>(5, 5, init_a, init_id);
test_map_multiplication<mat_t>(5, 5, init_id, init_a);
test_map_multiplication<mat_t>(10, 1, init_a, init_b);
test_map_multiplication<mat_t>(1, 10, init_a, init_b);
test_map_multiplication<mat_t>(5, 5, init_0, init_b);
test_map_multiplication<mat_t>(5, 5, init_a, init_0);
};
TTS_CASE_TPL("Check map multiplication with scalar",
rotgen::tests::types)<typename T, typename O>(
tts::type<tts::types<T, O>>)
{
using mat_t = rotgen::matrix<T, rotgen::Dynamic, rotgen::Dynamic, O::value>;
test_map_scalar_multiplications<mat_t>(1, 1, init_a, T{3.5});
test_map_scalar_multiplications<mat_t>(3, 5, init_a, T{-2.5});
test_map_scalar_multiplications<mat_t>(5, 3, init_a, T{4.});
test_map_scalar_multiplications<mat_t>(5, 5, init_a, T{-5.});
test_map_scalar_multiplications<mat_t>(5, 5, init_a, T{1.});
test_map_scalar_multiplications<mat_t>(5, 5, init_a, T{6.});
test_map_scalar_multiplications<mat_t>(10, 1, init_a, T{10.});
test_map_scalar_multiplications<mat_t>(1, 10, init_a, T{-0.5});
};
TTS_CASE_TPL("Check map division with scalar",
rotgen::tests::types)<typename T, typename O>(
tts::type<tts::types<T, O>>)
{
using mat_t = rotgen::matrix<T, rotgen::Dynamic, rotgen::Dynamic, O::value>;
auto op = [](auto a, auto b) { return a / b; };
auto s_op = [](auto& a, auto b) { return a /= b; };
test_map_scalar_operations<mat_t>(1, 1, init_a, T{3.5}, op, s_op);
test_map_scalar_operations<mat_t>(3, 5, init_a, T{-2.5}, op, s_op);
test_map_scalar_operations<mat_t>(5, 3, init_a, T{4.}, op, s_op);
test_map_scalar_operations<mat_t>(5, 5, init_a, T{-5.}, op, s_op);
test_map_scalar_operations<mat_t>(5, 5, init_a, T{1.}, op, s_op);
test_map_scalar_operations<mat_t>(5, 5, init_a, T{6.}, op, s_op);
test_map_scalar_operations<mat_t>(10, 1, init_a, T{10.}, op, s_op);
test_map_scalar_operations<mat_t>(1, 10, init_a, T{-0.5}, op, s_op);
};