AztecOOSolver Class Reference
[Solvers]

Encapsulation of AztecOO linear solver. More...

#include <aztecoo.h>

Inherits LinearSolver.

List of all members.

Public Member Functions
	AztecOOSolver (EpetraMatrix *m, EpetraVector *rhs)
	AztecOOSolver (LinearProblem *lp)
virtual	~AztecOOSolver ()
virtual bool	solve ()
int	get_num_iters ()
double	get_residual ()
void	set_solver (const char *solver)
	Set the type of the solver.
void	set_tolerance (double tol)
	Set the convergence tolerance.
void	set_max_iters (int iters)
	Set maximum number of iterations to perform.
void	set_precond (const char *name)
	Set Aztec internal preconditioner.
void	set_precond (Precond *pc)
	Set preconditioner from IFPACK.
void	set_option (int option, int value)
	Option setting function.
void	set_param (int param, double value)
	Parameter setting function.
Protected Attributes
EpetraMatrix *	m
EpetraVector *	rhs
Precond *	pc
int	max_iters
double	tolerance
	maximum number of iterations

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Detailed Description

Encapsulation of AztecOO linear solver.

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Constructor & Destructor Documentation

AztecOOSolver::AztecOOSolver	(	EpetraMatrix *	m,
		EpetraVector *	rhs
	)

AztecOOSolver::AztecOOSolver

(

LinearProblem *

lp

)

AztecOOSolver::~AztecOOSolver

(

)

[virtual]

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Member Function Documentation

int AztecOOSolver::get_num_iters

(

)

double AztecOOSolver::get_residual

(

)

void AztecOOSolver::set_max_iters

(

int

iters

)

[inline]

Set maximum number of iterations to perform.

Parameters:

[in]

iters

- number of iterations

void AztecOOSolver::set_option	(	int	option,
		int	value
	)

Option setting function.

void AztecOOSolver::set_param	(	int	param,
		double	value
	)

Parameter setting function.

void AztecOOSolver::set_precond

(

Precond *

pc

)

[inline]

Set preconditioner from IFPACK.

Parameters:

[in]

pc

- IFPACK preconditioner

void AztecOOSolver::set_precond

(

const char *

name

)

Set Aztec internal preconditioner.

Parameters:

[in]

name

- name of the preconditioner [ none | jacobi | neumann | least-squares ]

void AztecOOSolver::set_solver

(

const char *

solver

)

Set the type of the solver.

Parameters:

[in]

solver

- name of the solver [ gmres | cg | cgs | tfqmr | bicgstab ]

void AztecOOSolver::set_tolerance

(

double

tol

)

[inline]

Set the convergence tolerance.

Parameters:

[in]

tol

- the tolerance to set

bool AztecOOSolver::solve

(

)

[virtual]

Implements Solver.

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Member Data Documentation

EpetraMatrix* AztecOOSolver::m [protected]

int AztecOOSolver::max_iters [protected]

Precond* AztecOOSolver::pc [protected]

EpetraVector* AztecOOSolver::rhs [protected]

double AztecOOSolver::tolerance [protected]

maximum number of iterations

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

• aztecoo.h
• aztecoo.cpp