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

Remove usage of #if EIGEN_TEST_PART_XX in unit tests that does not require them (splitting can thus be avoided for them)

Browse Source
This commit is contained in:
Gael Guennebaud
2018-07-17 15:52:58 +02:00
parent 82f0ce2726
commit dff3a92d52
12 changed files with 267 additions and 221 deletions
Download Patch File Download Diff File Expand all files Collapse all files

29
test/linearstructure.cpp
View File

@@ -110,6 +110,19 @@ template<typename MatrixType> void real_complex(DenseIndex rows = MatrixType::Ro
VERIFY(g_called && "matrix<complex> - real not properly optimized");
}
template<int>
void linearstructure_overflow()
{
// make sure that /=scalar and /scalar do not overflow
// rational: 1.0/4.94e-320 overflow, but m/4.94e-320 should not
Matrix4d m2, m3;
m3 = m2 = Matrix4d::Random()*1e-20;
m2 = m2 / 4.9e-320;
VERIFY_IS_APPROX(m2.cwiseQuotient(m2), Matrix4d::Ones());
m3 /= 4.9e-320;
VERIFY_IS_APPROX(m3.cwiseQuotient(m3), Matrix4d::Ones());
}
EIGEN_DECLARE_TEST(linearstructure)
{
g_called = true;
@@ -130,19 +143,5 @@ EIGEN_DECLARE_TEST(linearstructure)
CALL_SUBTEST_11( real_complex<MatrixXcf>(10,10) );
CALL_SUBTEST_11( real_complex<ArrayXXcf>(10,10) );
}
#ifdef EIGEN_TEST_PART_4
{
// make sure that /=scalar and /scalar do not overflow
// rational: 1.0/4.94e-320 overflow, but m/4.94e-320 should not
Matrix4d m2, m3;
m3 = m2 = Matrix4d::Random()*1e-20;
m2 = m2 / 4.9e-320;
VERIFY_IS_APPROX(m2.cwiseQuotient(m2), Matrix4d::Ones());
m3 /= 4.9e-320;
VERIFY_IS_APPROX(m3.cwiseQuotient(m3), Matrix4d::Ones());
}
#endif
CALL_SUBTEST_4( linearstructure_overflow<0>() );
}