Warning: this documentation for the development version is under construction.

Public Types | Public Member Functions | Protected Attributes

Seldon::SparseCholeskySolver< T > Class Template Reference

Class grouping different Cholesky solvers. More...

#include <SparseCholeskyFactorisation.hxx>

List of all members.

Public Types

enum  { SELDON_SOLVER, CHOLMOD }

Public Member Functions

 SparseCholeskySolver ()
 Default constructor.
void HideMessages ()
 Displays no messages.
void ShowMessages ()
 Displays only brief messages.
void ShowFullHistory ()
 Displays a lot of messages.
void Clear ()
 Clears Cholesky factors.
int GetM () const
 Returns the number of rows.
int GetN () const
 Returns the number of rows.
int GetTypeOrdering () const
 Returns the type of ordering used.
void SetOrdering (const IVect &)
 Modifies the ordering used.
void SelectOrdering (int)
 Modifies the type of ordering used.
void SelectDirectSolver (int)
 Modifies the direct solver used.
int GetDirectSolver ()
 Returns the type of direct solver used.
template<class MatrixSparse >
void Factorize (MatrixSparse &A, bool keep_matrix=false)
 Performs Cholesky factorization.
template<class TransStatus , class Vector1 >
void Solve (const TransStatus &TransA, Vector1 &x)
 Solves L x = b or L^T x = b.
template<class TransStatus , class Vector1 >
void Mlt (const TransStatus &TransA, Vector1 &x)
 Computes L x or L^T.

Protected Attributes

int print_level
 Verbosity level.
int type_ordering
 Ordering to use.
IVect permutation
 Permutation array.
int type_solver
 Solver to use.
int n
 Size of factorized linear system.
Matrix< T, Symmetric,
ArrayRowSymSparse > 		mat_sym
 Cholesky factors.
Vector< T > xtmp
 Temporary vector.

Detailed Description

template<class T>
class Seldon::SparseCholeskySolver< T >

Class grouping different Cholesky solvers.

Definition at line 28 of file SparseCholeskyFactorisation.hxx.

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