AztecSolver Class Reference

Detailed Description

Actez solver class.

This class wraps the Trilinos Actez solver package

Inheritance diagram for AztecSolver:

Collaboration diagram for AztecSolver:

Public Member Functions
	AztecSolver (const SparseMatrix &A, const int solver=AztecSolvers::Gmres, const int precond=AztecPreconds::None, const int subdomain_solver=AztecSubdomainSolvers::ILUT)
	Constructor (sparse matrix)
std::string	currentParams () const
	Returns current parameters.
void	getSolution (gsVector< real_t > &sol, const int rank=0) const
	Returns solution vector.
int	numIterations () const
	Returns number of iterations.
void	set (const int &option, const int &value)
	Sets parameters/options for for Aztec solver directly.
void	set (const int &param, const double &value)
	Sets Aztec parameter directly.
void	set (const std::string &name, const bool &value)
	Sets bool parameters.
void	set (const std::string &name, const double &value)
	Sets double parameters.
void	set (const std::string &name, const int &value)
	Sets parameters.
void	set (const std::string &name, const std::string &value)
	Sets string parameters.
void	setOptions (const gsOptionList &opt)
	Set parameters from option list.
void	setPreconditioner (const BelosSolver &Belos)
	Sets Belos solver as preconditioner.
void	setPreconditioner (const MLSolver &ML)
	Sets ML solver as preconditioner.
const Vector &	solve (const Vector &b)
	Solves problem for the given a right-hand side vector.
std::string	status () const
	Returns status and timing of solver.
std::string	timing () const
	Returns timing of the solver.
std::string	validParams () const
	Returns information about parameters.
	~AztecSolver ()
	Destructor.

Protected Attributes
int	maxIter
	Default maximum number of iterations for all iterative solvers.
double	tolerance
	Default tolerance for all iterative solvers.

Private Member Functions
void	solveProblem ()
	Solves problem.

Member Function Documentation

set() [1/2]

void set	(	const int &	option,
		const int &	value
	)

Sets parameters/options for for Aztec solver directly.

Sets Aztec option directly.

set() [2/2]

void set ( const std::string &  name, const int &  value  )

virtual

Sets parameters.

Sets integer paramters.

Implements AbstractSolver.

setOptions()

void setOptions ( const gsOptionList &  opt )

inherited

Set parameters from option list.

Sets parameters from option list.

setPreconditioner() [1/2]

void setPreconditioner

(

const BelosSolver &

Belos

)

Sets Belos solver as preconditioner.

Sets Belos preconditioner.

setPreconditioner() [2/2]

void setPreconditioner

(

const MLSolver &

ML

)

Sets ML solver as preconditioner.

Sets ML preconditioner.

solveProblem()

void solveProblem ( )

privatevirtual

Solves problem.

Solves the problem.

Implements AbstractSolver.

status()

std::string status ( ) const

virtual

Returns status and timing of solver.

Returns status of the solver.

Implements AbstractSolver.

validParams()

std::string validParams ( ) const

virtual

Returns information about parameters.

Returns valid parameters.

Implements AbstractSolver.