GitHub-Proxy/eigen
1
0
Fork 0
mirror of https://gitlab.com/libeigen/eigen.git synced 2025-07-24 13:54:28 +08:00
Code Issues Packages Projects Releases Wiki Activity

fix various Taucs and Cholmod issues (they have not been tested for a while)

Browse Source
This commit is contained in:
Gael Guennebaud 2009-02-04 22:14:09 +00:00
parent 41f80b26cb
commit 1119f846cf
2 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
Eigen/src/Sparse/CholmodSupport.h
View File

@ -108,7 +108,7 @@ cholmod_dense ei_cholmod_map_eigen_to_dense(MatrixBase<Derived>& mat)
}
template<typename Scalar, int Flags>
MappedSparseMatrix<Scalar,Flags>::MappedSparseMatrix(taucs_ccs_matrix& taucsMat)
MappedSparseMatrix<Scalar,Flags>::MappedSparseMatrix(cholmod_sparse& cm)
{
m_innerSize = cm.nrow;
m_outerSize = cm.ncol;
@ -205,7 +205,7 @@ SparseLLT<MatrixType,Cholmod>::matrixL() const
ei_assert(!(m_status & SupernodalFactorIsDirty));
cholmod_sparse* cmRes = cholmod_factor_to_sparse(m_cholmodFactor, &m_cholmod);
const_cast<typename Base::CholMatrixType&>(m_matrix) = Base::CholMatrixType::Map(*cmRes);
const_cast<typename Base::CholMatrixType&>(m_matrix) = MappedSparseMatrix(*cmRes);
free(cmRes);
m_status = (m_status & ~MatrixLIsDirty);

10
Eigen/src/Sparse/TaucsSupport.h
View File

@ -32,9 +32,9 @@ taucs_ccs_matrix SparseMatrixBase<Derived>::asTaucsMatrix()
res.n = cols();
res.m = rows();
res.flags = 0;
res.colptr = _outerIndexPtr();
res.rowind = _innerIndexPtr();
res.values.v = _valuePtr();
res.colptr = derived()._outerIndexPtr();
res.rowind = derived()._innerIndexPtr();
res.values.v = derived()._valuePtr();
if (ei_is_same_type<Scalar,int>::ret)
res.flags |= TAUCS_INT;
else if (ei_is_same_type<Scalar,float>::ret)
@ -129,7 +129,7 @@ void SparseLLT<MatrixType,Taucs>::compute(const MatrixType& a)
{
taucs_ccs_matrix taucsMatA = const_cast<MatrixType&>(a).asTaucsMatrix();
taucs_ccs_matrix* taucsRes = taucs_ccs_factor_llt(&taucsMatA, Base::m_precision, 0);
m_matrix = Base::CholMatrixType::Map(*taucsRes);
m_matrix = MappedSparseMatrix(*taucsRes);
free(taucsRes);
m_status = (m_status & ~(CompleteFactorization|MatrixLIsDirty))
| IncompleteFactorization
@ -161,7 +161,7 @@ SparseLLT<MatrixType,Taucs>::matrixL() const
ei_assert(!(m_status & SupernodalFactorIsDirty));
taucs_ccs_matrix* taucsL = taucs_supernodal_factor_to_ccs(m_taucsSupernodalFactor);
const_cast<typename Base::CholMatrixType&>(m_matrix) = Base::CholMatrixType::Map(*taucsL);
const_cast<typename Base::CholMatrixType&>(m_matrix) = MappedSparseMatrix(*taucsL);
free(taucsL);
m_status = (m_status & ~MatrixLIsDirty);
}