HypreGMRES Class Reference

GMRES solver in hypre. More...

#include <hypre.hpp>

Inheritance diagram for HypreGMRES:

Collaboration diagram for HypreGMRES:

List of all members.

Public Member Functions
	HypreGMRES (HypreParMatrix &_A)
void	SetTol (double tol)
void	SetMaxIter (int max_iter)
void	SetKDim (int dim)
void	SetLogging (int logging)
void	SetPrintLevel (int print_lvl)
void	SetPreconditioner (HypreSolver &precond)
	Set the hypre solver to be used as a preconditioner.
void	SetZeroInintialIterate ()
	non-hypre setting
virtual	operator HYPRE_Solver () const
	The typecast to HYPRE_Solver returns the internal gmres_solver.
virtual HYPRE_PtrToParSolverFcn	SetupFcn () const
	GMRES Setup function.
virtual HYPRE_PtrToParSolverFcn	SolveFcn () const
	GMRES Solve function.
virtual void	Mult (const HypreParVector &b, HypreParVector &x) const
	Solve Ax=b with hypre's GMRES.
virtual	~HypreGMRES ()
Private Attributes
int	print_level
int	use_zero_initial_iterate
HYPRE_Solver	gmres_solver

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Detailed Description

GMRES solver in hypre.

Definition at line 280 of file hypre.hpp.

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Constructor & Destructor Documentation

HypreGMRES::HypreGMRES

(

HypreParMatrix &

_A

)

virtual HypreGMRES::~HypreGMRES

(

)

[virtual]

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Member Function Documentation

virtual void HypreGMRES::Mult	(	const HypreParVector &	b,
		HypreParVector &	x
	)		const [virtual]

Solve Ax=b with hypre's GMRES.

Reimplemented from HypreSolver.

virtual HypreGMRES::operator HYPRE_Solver

(

)

const [inline, virtual]

The typecast to HYPRE_Solver returns the internal gmres_solver.

Implements HypreSolver.

Definition at line 302 of file hypre.hpp.

References gmres_solver.

void HypreGMRES::SetKDim

(

int

dim

)

void HypreGMRES::SetLogging

(

int

logging

)

void HypreGMRES::SetMaxIter

(

int

max_iter

)

void HypreGMRES::SetPreconditioner

(

HypreSolver &

precond

)

Set the hypre solver to be used as a preconditioner.

void HypreGMRES::SetPrintLevel

(

int

print_lvl

)

void HypreGMRES::SetTol

(

double

tol

)

virtual HYPRE_PtrToParSolverFcn HypreGMRES::SetupFcn

(

)

const [inline, virtual]

GMRES Setup function.

Implements HypreSolver.

Definition at line 305 of file hypre.hpp.

void HypreGMRES::SetZeroInintialIterate

(

)

[inline]

non-hypre setting

Definition at line 299 of file hypre.hpp.

References use_zero_initial_iterate.

virtual HYPRE_PtrToParSolverFcn HypreGMRES::SolveFcn

(

)

const [inline, virtual]

GMRES Solve function.

Implements HypreSolver.

Definition at line 308 of file hypre.hpp.

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Member Data Documentation

HYPRE_Solver HypreGMRES::gmres_solver [private]

Definition at line 284 of file hypre.hpp.

Referenced by operator HYPRE_Solver().

int HypreGMRES::print_level [private]

Definition at line 283 of file hypre.hpp.

int HypreGMRES::use_zero_initial_iterate [private]

Definition at line 283 of file hypre.hpp.

Referenced by SetZeroInintialIterate().

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

• hypre.hpp