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 GSL dependency in the unit tests

Browse Source
This commit is contained in:
Gael Guennebaud
2011-12-01 18:17:19 +01:00
parent 7aaae9d6df
commit b85bcd91bf
4 changed files with 5 additions and 104 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
test/cholesky.cpp
View File

@@ -41,10 +41,6 @@ static int nb_temporaries;
VERIFY( (#XPR) && nb_temporaries==N ); \
}
#ifdef HAS_GSL
#include "gsl_helper.h"
#endif
template<typename MatrixType> void cholesky(const MatrixType& m)
{
typedef typename MatrixType::Index Index;
@@ -77,34 +73,6 @@ template<typename MatrixType> void cholesky(const MatrixType& m)
// FIXME: currently that fails !!
//symm.template part<StrictlyLower>().setZero();
#ifdef HAS_GSL
// if (internal::is_same<RealScalar,double>::value)
// {
// typedef GslTraits<Scalar> Gsl;
// typename Gsl::Matrix gMatA=0, gSymm=0;
// typename Gsl::Vector gVecB=0, gVecX=0;
// convert<MatrixType>(symm, gSymm);
// convert<MatrixType>(symm, gMatA);
// convert<VectorType>(vecB, gVecB);
// convert<VectorType>(vecB, gVecX);
// Gsl::cholesky(gMatA);
// Gsl::cholesky_solve(gMatA, gVecB, gVecX);
// VectorType vecX(rows), _vecX, _vecB;
// convert(gVecX, _vecX);
// symm.llt().solve(vecB, &vecX);
// Gsl::prod(gSymm, gVecX, gVecB);
// convert(gVecB, _vecB);
// // test gsl itself !
// VERIFY_IS_APPROX(vecB, _vecB);
// VERIFY_IS_APPROX(vecX, _vecX);
//
// Gsl::free(gMatA);
// Gsl::free(gSymm);
// Gsl::free(gVecB);
// Gsl::free(gVecX);
// }
#endif
{
LLT<SquareMatrixType,Lower> chollo(symmLo);
VERIFY_IS_APPROX(symm, chollo.reconstructedMatrix());