static void test_0d()
{
TensorFixedSize<float, Sizes<> > scalar1;
TensorFixedSize<float, Sizes<>, RowMajor> scalar2;
VERIFY_IS_EQUAL(scalar1.rank(), 0);
VERIFY_IS_EQUAL(scalar1.size(), 1);
VERIFY_IS_EQUAL(array_prod(scalar1.dimensions()), 1);
scalar1() = 7.0;
scalar2() = 13.0;
// Test against shallow copy.
TensorFixedSize<float, Sizes<> > copy = scalar1;
VERIFY_IS_NOT_EQUAL(scalar1.data(), copy.data());
VERIFY_IS_APPROX(scalar1(), copy());
copy = scalar1;
VERIFY_IS_NOT_EQUAL(scalar1.data(), copy.data());
VERIFY_IS_APPROX(scalar1(), copy());
TensorFixedSize<float, Sizes<> > scalar3 = scalar1.sqrt();
TensorFixedSize<float, Sizes<>, RowMajor> scalar4 = scalar2.sqrt();
VERIFY_IS_EQUAL(scalar3.rank(), 0);
VERIFY_IS_APPROX(scalar3(), sqrtf(7.0));
VERIFY_IS_APPROX(scalar4(), sqrtf(13.0));
scalar3 = scalar1 + scalar2;
VERIFY_IS_APPROX(scalar3(), 7.0f + 13.0f);
}
static void test_1d()
{
TensorFixedSize<float, Sizes<6> > vec1;
TensorFixedSize<float, Sizes<6>, RowMajor> vec2;
VERIFY_IS_EQUAL((vec1.size()), 6);
// VERIFY_IS_EQUAL((vec1.dimensions()[0]), 6);
// VERIFY_IS_EQUAL((vec1.dimension(0)), 6);
vec1(0) = 4.0; vec2(0) = 0.0;
vec1(1) = 8.0; vec2(1) = 1.0;
vec1(2) = 15.0; vec2(2) = 2.0;
vec1(3) = 16.0; vec2(3) = 3.0;
vec1(4) = 23.0; vec2(4) = 4.0;
vec1(5) = 42.0; vec2(5) = 5.0;
// Test against shallow copy.
TensorFixedSize<float, Sizes<6> > copy = vec1;
VERIFY_IS_NOT_EQUAL(vec1.data(), copy.data());
for (int i = 0; i < 6; ++i) {
VERIFY_IS_APPROX(vec1(i), copy(i));
}
copy = vec1;
VERIFY_IS_NOT_EQUAL(vec1.data(), copy.data());
for (int i = 0; i < 6; ++i) {
VERIFY_IS_APPROX(vec1(i), copy(i));
}
TensorFixedSize<float, Sizes<6> > vec3 = vec1.sqrt();
TensorFixedSize<float, Sizes<6>, RowMajor> vec4 = vec2.sqrt();
VERIFY_IS_EQUAL((vec3.size()), 6);
VERIFY_IS_EQUAL(vec3.rank(), 1);
// VERIFY_IS_EQUAL((vec3.dimensions()[0]), 6);
// VERIFY_IS_EQUAL((vec3.dimension(0)), 6);
VERIFY_IS_APPROX(vec3(0), sqrtf(4.0));
VERIFY_IS_APPROX(vec3(1), sqrtf(8.0));
VERIFY_IS_APPROX(vec3(2), sqrtf(15.0));
VERIFY_IS_APPROX(vec3(3), sqrtf(16.0));
VERIFY_IS_APPROX(vec3(4), sqrtf(23.0));
VERIFY_IS_APPROX(vec3(5), sqrtf(42.0));
VERIFY_IS_APPROX(vec4(0), sqrtf(0.0));
VERIFY_IS_APPROX(vec4(1), sqrtf(1.0));
VERIFY_IS_APPROX(vec4(2), sqrtf(2.0));
VERIFY_IS_APPROX(vec4(3), sqrtf(3.0));
VERIFY_IS_APPROX(vec4(4), sqrtf(4.0));
VERIFY_IS_APPROX(vec4(5), sqrtf(5.0));
vec3 = vec1 + vec2;
VERIFY_IS_APPROX(vec3(0), 4.0f + 0.0f);
VERIFY_IS_APPROX(vec3(1), 8.0f + 1.0f);
VERIFY_IS_APPROX(vec3(2), 15.0f + 2.0f);
VERIFY_IS_APPROX(vec3(3), 16.0f + 3.0f);
VERIFY_IS_APPROX(vec3(4), 23.0f + 4.0f);
VERIFY_IS_APPROX(vec3(5), 42.0f + 5.0f);
}