devtools/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2026-04-10 11:34:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

add support for global math function for array

Browse Source
This commit is contained in:
Gael Guennebaud
2010-01-27 23:23:59 +01:00
parent 7d92b7ad5f
commit 0ce5bc0d14
3 changed files with 87 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

30
test/array.cpp
View File

@@ -132,6 +132,30 @@ template<typename MatrixType> void comparisons(const MatrixType& m)
VERIFY_IS_APPROX(((m1.abs()+1)>RealScalar(0.1)).rowwise().count(), ArrayXi::Constant(rows, cols));
}
template<typename MatrixType> void array_real(const MatrixType& m)
{
typedef typename MatrixType::Scalar Scalar;
typedef typename NumTraits<Scalar>::Real RealScalar;
int rows = m.rows();
int cols = m.cols();
MatrixType m1 = MatrixType::Random(rows, cols),
m2 = MatrixType::Random(rows, cols),
m3(rows, cols);
VERIFY_IS_APPROX(m1.sin(), std::sin(m1));
VERIFY_IS_APPROX(m1.sin(), ei_sin(m1));
VERIFY_IS_APPROX(m1.cos(), ei_cos(m1));
VERIFY_IS_APPROX(m1.cos(), ei_cos(m1));
VERIFY_IS_APPROX(m1.abs().sqrt(), std::sqrt(std::abs(m1)));
VERIFY_IS_APPROX(m1.abs().sqrt(), ei_sqrt(ei_abs(m1)));
VERIFY_IS_APPROX(m1.abs().log(), std::log(std::abs(m1)));
VERIFY_IS_APPROX(m1.abs().log(), ei_log(ei_abs(m1)));
VERIFY_IS_APPROX(m1.exp(), std::exp(m1));
VERIFY_IS_APPROX(m1.exp(), ei_exp(m1));
}
void test_array()
{
for(int i = 0; i < g_repeat; i++) {
@@ -149,4 +173,10 @@ void test_array()
CALL_SUBTEST_5( comparisons(ArrayXXf(8, 12)) );
CALL_SUBTEST_6( comparisons(ArrayXXi(8, 12)) );
}
for(int i = 0; i < g_repeat; i++) {
CALL_SUBTEST_1( array_real(Array<float, 1, 1>()) );
CALL_SUBTEST_2( array_real(Array22f()) );
CALL_SUBTEST_3( array_real(Array44d()) );
CALL_SUBTEST_5( array_real(ArrayXXf(8, 12)) );
}
}