diff options
Diffstat (limited to 'Eigen/src/PardisoSupport/PardisoSupport.h')
| -rw-r--r-- | Eigen/src/PardisoSupport/PardisoSupport.h | 25 |
1 files changed, 1 insertions, 24 deletions
diff --git a/Eigen/src/PardisoSupport/PardisoSupport.h b/Eigen/src/PardisoSupport/PardisoSupport.h index d623bf518..1c48f0df7 100644 --- a/Eigen/src/PardisoSupport/PardisoSupport.h +++ b/Eigen/src/PardisoSupport/PardisoSupport.h @@ -206,29 +206,6 @@ class PardisoImpl template<typename BDerived, typename XDerived> bool _solve(const MatrixBase<BDerived> &b, MatrixBase<XDerived>& x) const; - /** \internal */ - template<typename Rhs, typename DestScalar, int DestOptions, typename DestIndex> - void _solve_sparse(const Rhs& b, SparseMatrix<DestScalar,DestOptions,DestIndex> &dest) const - { - eigen_assert(m_size==b.rows()); - - // we process the sparse rhs per block of NbColsAtOnce columns temporarily stored into a dense matrix. - static const int NbColsAtOnce = 4; - int rhsCols = b.cols(); - int size = b.rows(); - // Pardiso cannot solve in-place, - // so we need two temporaries - Eigen::Matrix<DestScalar,Dynamic,Dynamic,ColMajor> tmp_rhs(size,rhsCols); - Eigen::Matrix<DestScalar,Dynamic,Dynamic,ColMajor> tmp_res(size,rhsCols); - for(int k=0; k<rhsCols; k+=NbColsAtOnce) - { - int actualCols = std::min<int>(rhsCols-k, NbColsAtOnce); - tmp_rhs.leftCols(actualCols) = b.middleCols(k,actualCols); - tmp_res.leftCols(actualCols) = derived().solve(tmp_rhs.leftCols(actualCols)); - dest.middleCols(k,actualCols) = tmp_res.leftCols(actualCols).sparseView(); - } - } - protected: void pardisoRelease() { @@ -604,7 +581,7 @@ struct sparse_solve_retval<PardisoImpl<Derived>, Rhs> template<typename Dest> void evalTo(Dest& dst) const { - dec().derived()._solve_sparse(rhs(),dst); + this->defaultEvalTo(dst); } }; |