mirror/eigen
2
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2024-12-21 07:19:46 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add debug output.

Browse Source
This commit is contained in:
Gael Guennebaud 2016-06-11 14:41:53 +02:00
parent 83904a21c1
commit a3a4714aba
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
test/real_qz.cpp
View File

@ -49,11 +49,20 @@ template<typename MatrixType> void real_qz(const MatrixType& m)
for (Index i=0; i<A.cols(); i++)
for (Index j=0; j<i; j++) {
if (abs(qz.matrixT()(i,j))!=Scalar(0.0))
{
std::cerr << "Error: T(" << i << "," << j << ") = " << qz.matrixT()(i,j) << std::endl;
all_zeros = false;
}
if (j<i-1 && abs(qz.matrixS()(i,j))!=Scalar(0.0))
{
std::cerr << "Error: S(" << i << "," << j << ") = " << qz.matrixS()(i,j) << std::endl;
all_zeros = false;
}
if (j==i-1 && j>0 && abs(qz.matrixS()(i,j))!=Scalar(0.0) && abs(qz.matrixS()(i-1,j-1))!=Scalar(0.0))
{
std::cerr << "Error: S(" << i << "," << j << ") = " << qz.matrixS()(i,j) << " && S(" << i-1 << "," << j-1 << ") = " << qz.matrixS()(i-1,j-1) << std::endl;
all_zeros = false;
}
}
VERIFY_IS_EQUAL(all_zeros, true);
VERIFY_IS_APPROX(qz.matrixQ()*qz.matrixS()*qz.matrixZ(), A);