Seldon::MatrixPastix< T > Class Template Reference

List of all members.

Public Member Functions
	MatrixPastix ()
	Default constructor.
	~MatrixPastix ()
	destructor
void	Clear ()
	Clearing factorization.
void	CallPastix (const MPI_Comm &, pastix_int_t *colptr, pastix_int_t *row, T *val, T *b, pastix_int_t nrhs)
void	HideMessages ()
	no message will be displayed
void	ShowMessages ()
	Low level of display.
void	ShowFullHistory ()
	Displaying all messages.
void	SelectOrdering (int type)
void	SetPermutation (const IVect &permut)
void	RefineSolution ()
	You can require that solution is refined after LU resolution.
void	DoNotRefineSolution ()
	You can require that solution is not refined (faster).
template<class T0 , class Prop , class Storage , class Allocator , class Tint >
void	FindOrdering (Matrix< T0, Prop, Storage, Allocator > &mat, Vector< Tint > &numbers, bool keep_matrix=false)
	Returning ordering found by Scotch.
template<class Storage , class Allocator >
void	FactorizeMatrix (Matrix< T, General, Storage, Allocator > &mat, bool keep_matrix=false)
	Factorization of unsymmetric matrix.
template<class Storage , class Allocator >
void	FactorizeMatrix (Matrix< T, Symmetric, Storage, Allocator > &mat, bool keep_matrix=false)
	Factorization of symmetric matrix.
template<class Allocator2 >
void	Solve (Vector< T, VectFull, Allocator2 > &x)
	solving A x = b (A is already factorized)
template<class Allocator2 , class Transpose_status >
void	Solve (const Transpose_status &TransA, Vector< T, VectFull, Allocator2 > &x)
	solving A x = b or A^T x = b (A is already factorized)
void	SetNumberThreadPerNode (int num_thread)
	Modifies the number of threads per node.
template<class Alloc1 , class Alloc2 , class Alloc3 , class Tint >
void	FactorizeDistributedMatrix (MPI::Comm &comm_facto, Vector< pastix_int_t, VectFull, Alloc1 > &, Vector< pastix_int_t, VectFull, Alloc2 > &, Vector< T, VectFull, Alloc3 > &, const Vector< Tint > &glob_number, bool sym, bool keep_matrix=false)
	Distributed factorization (on several nodes).
template<class Allocator2 , class Tint >
void	SolveDistributed (MPI::Comm &comm_facto, Vector< T, Vect_Full, Allocator2 > &x, const Vector< Tint > &glob_num)
template<class Allocator2 , class Transpose_status , class Tint >
void	SolveDistributed (MPI::Comm &comm_facto, const Transpose_status &TransA, Vector< T, Vect_Full, Allocator2 > &x, const Vector< Tint > &glob_num)
template<>
void	CallPastix (const MPI_Comm &comm, pastix_int_t *colptr, pastix_int_t *row, double *val, double *b, pastix_int_t nrhs)
template<>
void	CallPastix (const MPI_Comm &comm, pastix_int_t *colptr, pastix_int_t *row, complex< double > *val, complex< double > *b, pastix_int_t nrhs)
Protected Attributes
pastix_data_t *	pastix_data
	pastix structure
pastix_int_t	iparm [64]
	options (integers)
double	dparm [64]
	options (floats)
pastix_int_t	n
	number of columns
Vector< pastix_int_t >	perm
	permutation arrays
Vector< pastix_int_t >	invp
Vector< pastix_int_t >	col_num
	local to global
bool	distributed
	if true, resolution on several nodes
int	print_level
	level of display
bool	refine_solution
	if true, solution is refined

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Detailed Description

template<class T>
class Seldon::MatrixPastix< T >

Definition at line 33 of file Pastix.hxx.

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The documentation for this class was generated from the following files:

• /home/vivien/public_html/.src_seldon/computation/interfaces/direct/Pastix.hxx
• /home/vivien/public_html/.src_seldon/computation/interfaces/direct/Pastix.cxx