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Sum and matrix multiply tests

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This commit is contained in:
Andrew Cassidy 2022-06-28 17:08:30 -07:00
parent 3119ba1a6c
commit 2cfcd26a90
1 changed files with 25 additions and 5 deletions
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30
tests/ctest/TestMatrix.cpp
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@ -39,9 +39,7 @@ namespace quicktex::tests {
} \
}
constexpr size_t fibn(size_t n) {
return (n < 2) ? n : fibn(n - 1) + fibn(n - 2);
}
constexpr size_t fibn(size_t n) { return (n < 2) ? n : fibn(n - 1) + fibn(n - 2); }
template <typename T> constexpr T sqr(T n) { return n * n; }
@ -103,7 +101,7 @@ TYPED_TEST(MatrixTest, add) {
TestFixture::foreach_size([&]<typename M>(M) {
EXPECT_MATRIX_EQ(IOTA(M, 0, 1) + IOTA(M, 0, 3), IOTA(M, 0, 4));
EXPECT_MATRIX_EQ(IOTA(M, 0, 2) + IOTA(M, 0, 2), IOTA(M, 0, 4));
if constexpr (std::unsigned_integral<typename M::value_type>) {
if constexpr (!std::unsigned_integral<typename M::value_type>) {
EXPECT_MATRIX_EQ(IOTA(M, 0, 3) + IOTA(M, 0, -1), IOTA(M, 0, 2));
}
});
@ -113,7 +111,7 @@ TYPED_TEST(MatrixTest, subtract) {
TestFixture::foreach_size([&]<typename M>(M) {
EXPECT_MATRIX_EQ(IOTA(M, 0, 4) - IOTA(M, 0, 1), IOTA(M, 0, 3));
EXPECT_MATRIX_EQ(IOTA(M, 0, 2) - IOTA(M, 0, 2), IOTA(M, 0, 0));
if constexpr (std::unsigned_integral<typename M::value_type>) {
if constexpr (!std::unsigned_integral<typename M::value_type>) {
EXPECT_MATRIX_EQ(IOTA(M, 0, 3) - IOTA(M, 0, -1), IOTA(M, 0, 4));
EXPECT_MATRIX_EQ(IOTA(M, 0, 1) - IOTA(M, 0, 3), IOTA(M, 0, -2));
}
@ -203,5 +201,27 @@ TYPED_TEST(MatrixTest, clamp) {
}
});
}
TYPED_TEST(MatrixTest, matrix_multiply) {
TestFixture::foreach_size([&]<typename M>(M) {
auto identity = Matrix<typename M::value_type, M::height, M::height>::identity();
EXPECT_MATRIX_EQ(identity.mult(IOTA(M, 0, 1)), IOTA(M, 0, 1));
});
}
TYPED_TEST(MatrixTest, sum) {
TestFixture::foreach_size([&]<typename M>(M) {
EXPECT_FLOAT_EQ(M(1).sum(), M::elements);
EXPECT_FLOAT_EQ(M(0).sum(), 0);
if (std::numeric_limits<typename M::value_type>::max() >= M::elements * (M::elements + 1) / 2) {
EXPECT_FLOAT_EQ(IOTA(M, 1, 1).sum(), M::elements * (M::elements + 1) / 2);
}
if constexpr (!std::unsigned_integral<typename M::value_type>) {
EXPECT_FLOAT_EQ(M(-1).sum(), -1 * (int) M::elements);
}
});
}
// endregion
} // namespace quicktex::tests