Playa::AztecSolver Class Reference

Inheritance diagram for Playa::AztecSolver:

List of all members.

Public Member Functions
	AztecSolver (const Teuchos::map< int, int > &aztecOptions, const Teuchos::map< int, double > &aztecParameters)
	AztecSolver (const Teuchos::ParameterList &params)
virtual	~AztecSolver ()
virtual void	updateTolerance (const double &tol)
void	setUserPrec (const LinearOperator< double > &P, const LinearSolver< double > &pSolver)
virtual SolverState< double >	solve (const LinearOperator< double > &op, const Vector< double > &rhs, Vector< double > &soln) const
Printable interface
void	print (std::ostream &os) const
Describable interface
std::string	description () const
Handleable interface
virtual RCP< LinearSolverBase < double > >	getRcp ()
Private Member Functions
void	setupML (Epetra_RowMatrix *A) const
Static Private Member Functions
static Teuchos::map< string, int > &	paramMap ()
static void	initParamMap ()
Private Attributes
Array< int >	options_
Array< double >	parameters_
bool	useML_
bool	useIfpack_
bool	useUserPrec_
bool	aztec_recursive_iterate_
ParameterList	precParams_
RCP< Epetra_Operator >	userPrec_
Array< double >	aztec_status
Array< int >	aztec_proc_config

---

Detailed Description

Definition at line 33 of file PlayaAztecSolver.hpp.

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Constructor & Destructor Documentation

AztecSolver::AztecSolver	(	const Teuchos::map< int, int > &	aztecOptions,
		const Teuchos::map< int, double > &	aztecParameters
	)

Definition at line 134 of file PlayaAztecSolver.cpp.

References AZ_recursive_iterate, aztec_recursive_iterate_, options_, and parameters_.

AztecSolver::AztecSolver

(

const Teuchos::ParameterList &

params

)

Definition at line 37 of file PlayaAztecSolver.cpp.

References aztec_recursive_iterate_, initParamMap(), options_, parameters_, paramMap(), precParams_, Playa::ObjectWithVerbosity::setVerb(), useIfpack_, useML_, and useUserPrec_.

virtual Playa::AztecSolver::~AztecSolver

(

)

[inline, virtual]

Definition at line 47 of file PlayaAztecSolver.hpp.

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Member Function Documentation

std::string Playa::AztecSolver::description

(

)

const [inline]

Write a brief description

Definition at line 69 of file PlayaAztecSolver.hpp.

Referenced by print().

virtual RCP<LinearSolverBase<double> > Playa::AztecSolver::getRcp

(

)

[inline, virtual]

Return a ref count pointer to a newly created object

Implements Playa::Handleable< LinearSolverBase< double > >.

Definition at line 82 of file PlayaAztecSolver.hpp.

void AztecSolver::initParamMap

(

)

[static, private]

Initialize the map from parameter names to AZTEC parameter ID codes

Definition at line 333 of file PlayaAztecSolver.cpp.

References AZ_recursive_iterate, and paramMap().

Referenced by AztecSolver().

static Teuchos::map<string,int>& Playa::AztecSolver::paramMap

(

)

[inline, static, private]

Map from parameter name to AZTEC parameter identifier

Definition at line 126 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), and initParamMap().

void Playa::AztecSolver::print

(

std::ostream &

os

)

const [inline, virtual]

Write to a stream

Implements Playa::Printable.

Definition at line 60 of file PlayaAztecSolver.hpp.

References description().

void Playa::AztecSolver::setupML

(

Epetra_RowMatrix *

A

)

const [private]

void AztecSolver::setUserPrec	(	const LinearOperator< double > &	P,
		const LinearSolver< double > &	pSolver
	)			[virtual]

Set the preconditioning operator

Reimplemented from Playa::LinearSolverBase< double >.

Definition at line 318 of file PlayaAztecSolver.cpp.

References userPrec_, and useUserPrec_.

SolverState< double > AztecSolver::solve	(	const LinearOperator< double > &	op,
		const Vector< double > &	rhs,
		Vector< double > &	soln
	)			const [virtual]

Implements Playa::LinearSolverBase< double >.

Definition at line 183 of file PlayaAztecSolver.cpp.

References aztec_recursive_iterate_, Playa::Vector< Scalar >::copy(), Playa::EpetraMatrix::getConcrete(), Playa::EpetraVector::getConcretePtr(), options_, Playa::Out::os(), parameters_, precParams_, Playa::SolveConverged, Playa::SolveCrashed, Playa::SolveFailedToConverge, useIfpack_, useML_, userPrec_, useUserPrec_, and Playa::ObjectWithVerbosity::verb().

void AztecSolver::updateTolerance

(

const double &

tol

)

[virtual]

Change the convergence tolerance.

Reimplemented from Playa::LinearSolverBase< double >.

Definition at line 178 of file PlayaAztecSolver.cpp.

References parameters_.

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Member Data Documentation

Array<int> Playa::AztecSolver::aztec_proc_config [mutable, private]

Aztec proc_config

Definition at line 122 of file PlayaAztecSolver.hpp.

bool Playa::AztecSolver::aztec_recursive_iterate_ [private]

Flag indicating whether we are doing a recursive solve with aztec (i.e., using recursiveIterate)

Definition at line 110 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), and solve().

Array<double> Playa::AztecSolver::aztec_status [mutable, private]

Aztec status

Definition at line 119 of file PlayaAztecSolver.hpp.

Array<int> Playa::AztecSolver::options_ [mutable, private]

Aztec options

Definition at line 94 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), and solve().

Array<double> Playa::AztecSolver::parameters_ [mutable, private]

Aztec parameters

Definition at line 97 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), solve(), and updateTolerance().

ParameterList Playa::AztecSolver::precParams_ [mutable, private]

Parameter list for preconditioner

Definition at line 113 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), and solve().

bool Playa::AztecSolver::useIfpack_ [private]

Flag indicating whether we are using Ifpack preconditioning

Definition at line 103 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), and solve().

bool Playa::AztecSolver::useML_ [private]

Flag indicating whether we are using ML preconditioning

Definition at line 100 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), and solve().

RCP<Epetra_Operator> Playa::AztecSolver::userPrec_ [mutable, private]

User-defined preconditioner object

Definition at line 116 of file PlayaAztecSolver.hpp.

Referenced by setUserPrec(), and solve().

bool Playa::AztecSolver::useUserPrec_ [private]

Flag indicating whether we are using a user-defined preconditioner

Definition at line 106 of file PlayaAztecSolver.hpp.

Referenced by AztecSolver(), setUserPrec(), and solve().