mfem::KLUSolver Class Reference

Direct sparse solver using KLU. More...

#include <solvers.hpp>

Inheritance diagram for mfem::KLUSolver:

Collaboration diagram for mfem::KLUSolver:

Public Member Functions
	KLUSolver ()
	KLUSolver (SparseMatrix &A)
virtual void	SetOperator (const Operator &op)
	Set/update the solver for the given operator. More...
virtual void	Mult (const Vector &b, Vector &x) const
	Operator application. More...
virtual void	MultTranspose (const Vector &b, Vector &x) const
	Action of the transpose operator. More...
virtual	~KLUSolver ()
Public Member Functions inherited from mfem::Solver
	Solver (int s=0, bool iter_mode=false)
	Solver (int h, int w, bool iter_mode=false)
	Initialize a Solver with height 'h' and width 'w'. More...
Public Member Functions inherited from mfem::Operator
	Operator (int s=0)
	Construct a square Operator with given size s (default 0) More...
	Operator (int h, int w)
int	Height () const
	Get the height (size of output) of the Operator. Synonym with NumRows. More...
int	NumRows () const
int	Width () const
	Get the width (size of input) of the Operator. Synonym with NumCols. More...
int	NumCols () const
virtual Operator &	GetGradient (const Vector &x) const
	Evaluate the gradient operator at the point x. More...
void	PrintMatlab (std::ostream &out, int n=0, int m=0) const
	Prints operator with input size n and output size m in matlab format. More...
virtual	~Operator ()

Public Attributes
klu_common	Common
Public Attributes inherited from mfem::Solver
bool	iterative_mode
	If true, use the second argument of Mult as an initial guess. More...

Protected Member Functions
void	Init ()

Protected Attributes
SparseMatrix *	mat
klu_symbolic *	Symbolic
klu_numeric *	Numeric
Protected Attributes inherited from mfem::Operator
int	height
int	width

Detailed Description

Direct sparse solver using KLU.

Definition at line 364 of file solvers.hpp.

Constructor & Destructor Documentation

mfem::KLUSolver::KLUSolver ( )

inline

Definition at line 374 of file solvers.hpp.

mfem::KLUSolver::KLUSolver ( SparseMatrix &  A )

inline

Definition at line 377 of file solvers.hpp.

mfem::KLUSolver::~KLUSolver ( )

virtual

Definition at line 1888 of file solvers.cpp.

Member Function Documentation

void mfem::KLUSolver::Init ( )

protected

Definition at line 1824 of file solvers.cpp.

void mfem::KLUSolver::Mult ( const Vector &  x, Vector &  y  ) const

virtual

Operator application.

Implements mfem::Operator.

Definition at line 1860 of file solvers.cpp.

void mfem::KLUSolver::MultTranspose ( const Vector &  x, Vector &  y  ) const

virtual

Action of the transpose operator.

Reimplemented from mfem::Operator.

Definition at line 1874 of file solvers.cpp.

void mfem::KLUSolver::SetOperator ( const Operator &  op )

virtual

Set/update the solver for the given operator.

Implements mfem::Solver.

Definition at line 1829 of file solvers.cpp.

Member Data Documentation

klu_common mfem::KLUSolver::Common

mutable

Definition at line 389 of file solvers.hpp.

SparseMatrix* mfem::KLUSolver::mat

protected

Definition at line 367 of file solvers.hpp.

klu_numeric* mfem::KLUSolver::Numeric

protected

Definition at line 369 of file solvers.hpp.

klu_symbolic* mfem::KLUSolver::Symbolic

protected

Definition at line 368 of file solvers.hpp.

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

• solvers.hpp
• solvers.cpp