TrilinosWrappers::SolverBelos< VectorType > Class Template Reference

#include <deal.II/lac/trilinos_solver.h>

Detailed Description

template<typename VectorType>
class TrilinosWrappers::SolverBelos< VectorType >

Wrapper around the iterate solver package from the Belos package (https://docs.trilinos.org/latest-release/packages/belos/doc/html/index.html), targeting deal.II data structures.

Definition at line 719 of file trilinos_solver.h.

Classes
struct	AdditionalData

Public Types
enum	SolverName { cg , gmres }

Public Member Functions
	SolverBelos (SolverControl &solver_control, const AdditionalData &additional_data, const Teuchos::RCP< Teuchos::ParameterList > &belos_parameters)
template<typename OperatorType, typename PreconditionerType>
void	solve (const OperatorType &a, VectorType &x, const VectorType &b, const PreconditionerType &p)

Public Attributes
enum TrilinosWrappers::SolverBelos::SolverName	solver_name

Private Attributes
SolverControl &	solver_control
const AdditionalData	additional_data
const Teuchos::RCP< Teuchos::ParameterList > &	belos_parameters

Member Enumeration Documentation

SolverName

template<typename VectorType>

enum TrilinosWrappers::SolverBelos::SolverName

Enumeration object that Trilinos which solver to use. Currently enabled options are:

Enumerator
cg	Use the conjugate gradient (CG) algorithm.
gmres	Use the generalized minimum residual (GMRES) algorithm.

Definition at line 726 of file trilinos_solver.h.

Constructor & Destructor Documentation

SolverBelos()

template<typename VectorType>

TrilinosWrappers::SolverBelos< VectorType >::SolverBelos	(	SolverControl &	solver_control,
		const AdditionalData &	additional_data,
		const Teuchos::RCP< Teuchos::ParameterList > &	belos_parameters )

Constructor.

Member Function Documentation

solve()

template<typename VectorType>

template<typename OperatorType, typename PreconditionerType>

void TrilinosWrappers::SolverBelos< VectorType >::solve	(	const OperatorType &	a,
		VectorType &	x,
		const VectorType &	b,
		const PreconditionerType &	p )

Solve the linear system Ax=b with a given preconditioner.

Member Data Documentation

solver_name

template<typename VectorType>

enum TrilinosWrappers::SolverBelos::SolverName TrilinosWrappers::SolverBelos< VectorType >::solver_name

solver_control

template<typename VectorType>

SolverControl& TrilinosWrappers::SolverBelos< VectorType >::solver_control

private

Definition at line 783 of file trilinos_solver.h.

additional_data

template<typename VectorType>

const AdditionalData TrilinosWrappers::SolverBelos< VectorType >::additional_data

private

Definition at line 784 of file trilinos_solver.h.

belos_parameters

template<typename VectorType>

const Teuchos::RCP<Teuchos::ParameterList>& TrilinosWrappers::SolverBelos< VectorType >::belos_parameters

private

Definition at line 785 of file trilinos_solver.h.

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

• include/deal.II/lac/trilinos_solver.h