#include <PaStiXSupport.h>
Public Types | |
| typedef internal::pastix_traits < Derived >::MatrixType | _MatrixType |
| typedef SparseMatrix< Scalar, ColMajor > | ColSpMatrix |
| typedef MatrixType::Index | Index |
| typedef _MatrixType | MatrixType |
| typedef MatrixType::RealScalar | RealScalar |
| typedef MatrixType::Scalar | Scalar |
| typedef Matrix< Scalar, Dynamic, 1 > | Vector |
Public Member Functions | |
| template<typename Rhs , typename Dest > | |
| bool | _solve (const MatrixBase< Rhs > &b, MatrixBase< Dest > &x) const |
| Index | cols () const |
| Derived & | derived () |
| const Derived & | derived () const |
| Array< RealScalar, IPARM_SIZE, 1 > & | dparm () |
| double & | dparm (int idxparam) |
| ComputationInfo | info () const |
| Reports whether previous computation was successful. | |
| Array< Index, IPARM_SIZE, 1 > & | iparm () |
| int & | iparm (int idxparam) |
| PastixBase () | |
| Index | rows () const |
| template<typename Rhs > | |
| const internal::solve_retval < PastixBase, Rhs > | solve (const MatrixBase< Rhs > &b) const |
| template<typename Rhs > | |
| const internal::sparse_solve_retval < PastixBase, Rhs > | solve (const SparseMatrixBase< Rhs > &b) const |
| ~PastixBase () | |
Protected Member Functions | |
| void | analyzePattern (ColSpMatrix &mat) |
| void | clean () |
| void | compute (ColSpMatrix &mat) |
| void | factorize (ColSpMatrix &mat) |
| void | init () |
Protected Attributes | |
| int | m_analysisIsOk |
| int | m_comm |
| Matrix< double, DPARM_SIZE, 1 > | m_dparm |
| int | m_factorizationIsOk |
| ComputationInfo | m_info |
| int | m_initisOk |
| Matrix< Index, Dynamic, 1 > | m_invp |
| Matrix< int, IPARM_SIZE, 1 > | m_iparm |
| bool | m_isInitialized |
| pastix_data_t * | m_pastixdata |
| Matrix< Index, Dynamic, 1 > | m_perm |
| int | m_size |
Detailed Description
template<class Derived>
class Eigen::PastixBase< Derived >
Definition at line 120 of file PaStiXSupport.h.
Member Typedef Documentation
| typedef internal::pastix_traits<Derived>::MatrixType Eigen::PastixBase< Derived >::_MatrixType |
Definition at line 123 of file PaStiXSupport.h.
| typedef SparseMatrix<Scalar, ColMajor> Eigen::PastixBase< Derived >::ColSpMatrix |
Reimplemented in Eigen::PastixLDLT< _MatrixType, _UpLo >, Eigen::PastixLLT< _MatrixType, _UpLo >, and Eigen::PastixLU< _MatrixType, IsStrSym >.
Definition at line 129 of file PaStiXSupport.h.
| typedef MatrixType::Index Eigen::PastixBase< Derived >::Index |
Reimplemented in Eigen::PastixLU< _MatrixType, IsStrSym >.
Definition at line 127 of file PaStiXSupport.h.
| typedef _MatrixType Eigen::PastixBase< Derived >::MatrixType |
Reimplemented in Eigen::PastixLDLT< _MatrixType, _UpLo >, Eigen::PastixLLT< _MatrixType, _UpLo >, and Eigen::PastixLU< _MatrixType, IsStrSym >.
Definition at line 124 of file PaStiXSupport.h.
| typedef MatrixType::RealScalar Eigen::PastixBase< Derived >::RealScalar |
Definition at line 126 of file PaStiXSupport.h.
| typedef MatrixType::Scalar Eigen::PastixBase< Derived >::Scalar |
Definition at line 125 of file PaStiXSupport.h.
| typedef Matrix<Scalar,Dynamic,1> Eigen::PastixBase< Derived >::Vector |
Definition at line 128 of file PaStiXSupport.h.
Constructor & Destructor Documentation
| Eigen::PastixBase< Derived >::PastixBase | ( | ) | [inline] |
Definition at line 133 of file PaStiXSupport.h.
| Eigen::PastixBase< Derived >::~PastixBase | ( | ) | [inline] |
Definition at line 138 of file PaStiXSupport.h.
Member Function Documentation
| bool Eigen::PastixBase< Base >::_solve | ( | const MatrixBase< Rhs > & | b, |
| MatrixBase< Dest > & | x | ||
| ) | const |
Definition at line 388 of file PaStiXSupport.h.
| void Eigen::PastixBase< Derived >::analyzePattern | ( | ColSpMatrix & | mat | ) | [protected] |
Definition at line 328 of file PaStiXSupport.h.
| void Eigen::PastixBase< Derived >::clean | ( | ) | [inline, protected] |
Definition at line 249 of file PaStiXSupport.h.
| Index Eigen::PastixBase< Derived >::cols | ( | void | ) | const [inline] |
Definition at line 206 of file PaStiXSupport.h.
| void Eigen::PastixBase< Derived >::compute | ( | ColSpMatrix & | mat | ) | [protected] |
Definition at line 315 of file PaStiXSupport.h.
| Derived& Eigen::PastixBase< Derived >::derived | ( | ) | [inline] |
Definition at line 160 of file PaStiXSupport.h.
| const Derived& Eigen::PastixBase< Derived >::derived | ( | ) | const [inline] |
Definition at line 164 of file PaStiXSupport.h.
| Array<RealScalar,IPARM_SIZE,1>& Eigen::PastixBase< Derived >::dparm | ( | ) | [inline] |
Returns a reference to the double vector DPARM of PaStiX parameters The statistics related to the different phases of factorization and solve are saved here as well
- See also:
- analyzePattern() factorize()
Definition at line 192 of file PaStiXSupport.h.
| double& Eigen::PastixBase< Derived >::dparm | ( | int | idxparam | ) | [inline] |
Return a reference to a particular index parameter of the DPARM vector
- See also:
- dparm()
Definition at line 201 of file PaStiXSupport.h.
| void Eigen::PastixBase< Derived >::factorize | ( | ColSpMatrix & | mat | ) | [protected] |
Definition at line 359 of file PaStiXSupport.h.
| ComputationInfo Eigen::PastixBase< Derived >::info | ( | ) | const [inline] |
Reports whether previous computation was successful.
- Returns:
Successif computation was succesful,NumericalIssueif the PaStiX reports a problemInvalidInputif the input matrix is invalid
- See also:
- iparm()
Definition at line 217 of file PaStiXSupport.h.
| void Eigen::PastixBase< Derived >::init | ( | ) | [protected] |
Initialize the PaStiX data structure. A first call to this function fills iparm and dparm with the default PaStiX parameters
Reimplemented in Eigen::PastixLDLT< _MatrixType, _UpLo >, Eigen::PastixLLT< _MatrixType, _UpLo >, and Eigen::PastixLU< _MatrixType, IsStrSym >.
Definition at line 279 of file PaStiXSupport.h.
| Array<Index,IPARM_SIZE,1>& Eigen::PastixBase< Derived >::iparm | ( | ) | [inline] |
Returns a reference to the integer vector IPARM of PaStiX parameters to modify the default parameters. The statistics related to the different phases of factorization and solve are saved here as well
- See also:
- analyzePattern() factorize()
Definition at line 174 of file PaStiXSupport.h.
| int& Eigen::PastixBase< Derived >::iparm | ( | int | idxparam | ) | [inline] |
Return a reference to a particular index parameter of the IPARM vector
- See also:
- iparm()
Definition at line 183 of file PaStiXSupport.h.
| Index Eigen::PastixBase< Derived >::rows | ( | void | ) | const [inline] |
Definition at line 207 of file PaStiXSupport.h.
| const internal::solve_retval<PastixBase, Rhs> Eigen::PastixBase< Derived >::solve | ( | const MatrixBase< Rhs > & | b | ) | const [inline] |
- Returns:
- the solution x of
using the current decomposition of A.
- See also:
- compute()
Definition at line 149 of file PaStiXSupport.h.
| const internal::sparse_solve_retval<PastixBase, Rhs> Eigen::PastixBase< Derived >::solve | ( | const SparseMatrixBase< Rhs > & | b | ) | const [inline] |
- Returns:
- the solution x of using the current decomposition of A.
- See also:
- compute()
Definition at line 229 of file PaStiXSupport.h.
Member Data Documentation
int Eigen::PastixBase< Derived >::m_analysisIsOk [protected] |
Definition at line 261 of file PaStiXSupport.h.
int Eigen::PastixBase< Derived >::m_comm [mutable, protected] |
Definition at line 266 of file PaStiXSupport.h.
Matrix<double,DPARM_SIZE,1> Eigen::PastixBase< Derived >::m_dparm [mutable, protected] |
Definition at line 268 of file PaStiXSupport.h.
int Eigen::PastixBase< Derived >::m_factorizationIsOk [protected] |
Definition at line 262 of file PaStiXSupport.h.
ComputationInfo Eigen::PastixBase< Derived >::m_info [mutable, protected] |
Definition at line 264 of file PaStiXSupport.h.
int Eigen::PastixBase< Derived >::m_initisOk [protected] |
Definition at line 260 of file PaStiXSupport.h.
Matrix<Index,Dynamic,1> Eigen::PastixBase< Derived >::m_invp [mutable, protected] |
Definition at line 270 of file PaStiXSupport.h.
Matrix<int,IPARM_SIZE,1> Eigen::PastixBase< Derived >::m_iparm [mutable, protected] |
Definition at line 267 of file PaStiXSupport.h.
bool Eigen::PastixBase< Derived >::m_isInitialized [protected] |
Definition at line 263 of file PaStiXSupport.h.
pastix_data_t* Eigen::PastixBase< Derived >::m_pastixdata [mutable, protected] |
Definition at line 265 of file PaStiXSupport.h.
Matrix<Index,Dynamic,1> Eigen::PastixBase< Derived >::m_perm [mutable, protected] |
Definition at line 269 of file PaStiXSupport.h.
int Eigen::PastixBase< Derived >::m_size [mutable, protected] |
Definition at line 271 of file PaStiXSupport.h.
The documentation for this class was generated from the following file: