#include <PaStiXSupport.h>

Inherits noncopyable.

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
template<typename Rhs , typename DestScalar , int DestOptions, typename DestIndex >
void	_solve_sparse (const Rhs &b, SparseMatrix< DestScalar, DestOptions, DestIndex > &dest) 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

Member Typedef Documentation

typedef internal::pastix_traits<Derived>::MatrixType _MatrixType

typedef SparseMatrix<Scalar, ColMajor> ColSpMatrix

Reimplemented in PastixLDLT< _MatrixType, _UpLo >, PastixLLT< _MatrixType, _UpLo >, and PastixLU< _MatrixType, IsStrSym >.

typedef MatrixType::Index Index

Reimplemented in PastixLU< _MatrixType, IsStrSym >.

typedef _MatrixType MatrixType

Reimplemented in PastixLDLT< _MatrixType, _UpLo >, PastixLLT< _MatrixType, _UpLo >, and PastixLU< _MatrixType, IsStrSym >.

typedef MatrixType::RealScalar RealScalar

typedef MatrixType::Scalar Scalar

typedef Matrix<Scalar,Dynamic,1> Vector

Constructor & Destructor Documentation

PastixBase ( )

inline

~PastixBase ( )

inline

Member Function Documentation

bool _solve	(	const MatrixBase< Rhs > &	b,
		MatrixBase< Dest > &	x
	)		const

References eigen_assert, Eigen::internal::eigen_pastix(), EIGEN_STATIC_ASSERT, Eigen::NumericalIssue, Eigen::RowMajorBit, and Eigen::Success.

void _solve_sparse	(	const Rhs &	b,
		SparseMatrix< DestScalar, DestOptions, DestIndex > &	dest
	)		const

inline

void analyzePattern ( ColSpMatrix & mat )

protected

References eigen_assert, Eigen::internal::eigen_pastix(), SparseMatrix< _Scalar, _Options, _Index >::innerIndexPtr(), Eigen::NumericalIssue, SparseMatrix< _Scalar, _Options, _Index >::outerIndexPtr(), SparseMatrix< _Scalar, _Options, _Index >::rows(), Eigen::Success, and SparseMatrix< _Scalar, _Options, _Index >::valuePtr().

Referenced by PastixLU< _MatrixType, IsStrSym >::analyzePattern(), PastixLLT< _MatrixType, _UpLo >::analyzePattern(), and PastixLDLT< _MatrixType, _UpLo >::analyzePattern().

void clean ( )

inlineprotected

Referenced by PastixBase< PastixLU< _MatrixType > >::~PastixBase().

Index cols ( void ) const

inline

void compute ( ColSpMatrix & mat )

protected

References SparseMatrix< _Scalar, _Options, _Index >::cols(), eigen_assert, and SparseMatrix< _Scalar, _Options, _Index >::rows().

Referenced by PastixLU< _MatrixType, IsStrSym >::compute(), PastixLLT< _MatrixType, _UpLo >::compute(), and PastixLDLT< _MatrixType, _UpLo >::compute().

Derived& derived ( )

inline

Referenced by PastixBase< PastixLU< _MatrixType > >::_solve_sparse().

const Derived& derived ( ) const

inline

Array<RealScalar,IPARM_SIZE,1>& 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()

double& dparm ( int idxparam )

inline

Return a reference to a particular index parameter of the DPARM vector

See also:: dparm()

void factorize ( ColSpMatrix & mat )

protected

References eigen_assert, Eigen::internal::eigen_pastix(), SparseMatrix< _Scalar, _Options, _Index >::innerIndexPtr(), Eigen::NumericalIssue, SparseMatrix< _Scalar, _Options, _Index >::outerIndexPtr(), SparseMatrix< _Scalar, _Options, _Index >::rows(), Eigen::Success, and SparseMatrix< _Scalar, _Options, _Index >::valuePtr().

Referenced by PastixLU< _MatrixType, IsStrSym >::factorize(), PastixLLT< _MatrixType, _UpLo >::factorize(), and PastixLDLT< _MatrixType, _UpLo >::factorize().

ComputationInfo info ( ) const

inline

Reports whether previous computation was successful.

Returns:: Success if computation was succesful, NumericalIssue if the PaStiX reports a problem InvalidInput if the input matrix is invalid

See also:: iparm()

void init ( )

protected

Initialize the PaStiX data structure. *A first call to this function fills iparm and dparm with the default PaStiX parameters

See also:: iparm() dparm()

Reimplemented in PastixLDLT< _MatrixType, _UpLo >, PastixLLT< _MatrixType, _UpLo >, and PastixLU< _MatrixType, IsStrSym >.

References Eigen::internal::eigen_pastix(), Eigen::InvalidInput, and Eigen::Success.

Referenced by PastixBase< PastixLU< _MatrixType > >::PastixBase().

Array<Index,IPARM_SIZE,1>& 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