ROL::GMRES< Real > Class Template Reference

Preconditioned GMRES solver. More...

#include <ROL_GMRES.hpp>

Inheritance diagram for ROL::GMRES< Real >:

Public Member Functions
	GMRES (Teuchos::ParameterList &parlist)
void	run (Vector< Real > &x, LinearOperator< Real > &A, const Vector< Real > &b, LinearOperator< Real > &M, int &iter, int &flag)
Public Member Functions inherited from ROL::Krylov< Real >
virtual	~Krylov (void)
	Krylov (Real absTol=1.e-4, Real relTol=1.e-2, unsigned maxit=100)
	Krylov (Teuchos::ParameterList &parlist)
void	resetAbsoluteTolerance (const Real absTol) const
void	resetRelativeTolerance (const Real relTol) const
void	resetMaximumIteration (const unsigned maxit)
Real	getAbsoluteTolerance (void) const
Real	getRelativeTolerance (void) const
unsigned	getMaximumIteration (void) const

Private Types
typedef Teuchos::SerialDenseMatrix< int, Real >	SDMatrix
typedef Teuchos::SerialDenseVector< int, Real >	SDVector

Private Attributes
Teuchos::RCP< Vector< Real > >	r_
Teuchos::RCP< Vector< Real > >	z_
Teuchos::RCP< Vector< Real > >	w_
Teuchos::RCP< SDMatrix >	H_
Teuchos::RCP< SDVector >	cs_
Teuchos::RCP< SDVector >	sn_
Teuchos::RCP< SDVector >	s_
Teuchos::RCP< SDVector >	y_
Teuchos::RCP< SDVector >	cnorm_
Teuchos::RCP< std::vector< Real > >	res_
bool	isInitialized_
bool	useInexact_
bool	useInitialGuess_
int	maxit_
Real	absTol_
Real	relTol_
Teuchos::LAPACK< int, Real >	lapack_

Detailed Description

template<class Real>
class ROL::GMRES< Real >

Preconditioned GMRES solver.

Definition at line 63 of file ROL_GMRES.hpp.

Member Typedef Documentation

SDMatrix

template<class Real >

typedef Teuchos::SerialDenseMatrix<int, Real> ROL::GMRES< Real >::SDMatrix

private

Definition at line 65 of file ROL_GMRES.hpp.

SDVector

template<class Real >

typedef Teuchos::SerialDenseVector<int, Real> ROL::GMRES< Real >::SDVector

private

Definition at line 66 of file ROL_GMRES.hpp.

Constructor & Destructor Documentation

GMRES()

template<class Real >

ROL::GMRES< Real >::GMRES ( Teuchos::ParameterList &  parlist )

inline

Definition at line 94 of file ROL_GMRES.hpp.

Member Function Documentation

run()

template<class Real >

void ROL::GMRES< Real >::run ( Vector< Real > &  x, LinearOperator< Real > &  A, const Vector< Real > &  b, LinearOperator< Real > &  M, int &  iter, int &  flag  )

inlinevirtual

Implements ROL::Krylov< Real >.

Definition at line 121 of file ROL_GMRES.hpp.

References ROL::LinearOperator< Real >::apply(), ROL::LinearOperator< Real >::applyInverse(), ROL::Vector< Real >::clone(), ROL::GMRES< Real >::maxit_, ROL::Vector< Real >::plus(), ROL::GMRES< Real >::s_, and ROL::Vector< Real >::zero().

Member Data Documentation

r_

template<class Real >

Teuchos::RCP<Vector<Real> > ROL::GMRES< Real >::r_

private

Definition at line 70 of file ROL_GMRES.hpp.

z_

template<class Real >

Teuchos::RCP<Vector<Real> > ROL::GMRES< Real >::z_

private

Definition at line 71 of file ROL_GMRES.hpp.

w_

template<class Real >

Teuchos::RCP<Vector<Real> > ROL::GMRES< Real >::w_

private

Definition at line 72 of file ROL_GMRES.hpp.

H_

template<class Real >

Teuchos::RCP<SDMatrix> ROL::GMRES< Real >::H_

private

Definition at line 74 of file ROL_GMRES.hpp.

cs_

template<class Real >

Teuchos::RCP<SDVector> ROL::GMRES< Real >::cs_

private

Definition at line 75 of file ROL_GMRES.hpp.

sn_

template<class Real >

Teuchos::RCP<SDVector> ROL::GMRES< Real >::sn_

private

Definition at line 76 of file ROL_GMRES.hpp.

s_

template<class Real >

Teuchos::RCP<SDVector> ROL::GMRES< Real >::s_

private

Definition at line 77 of file ROL_GMRES.hpp.

Referenced by ROL::GMRES< Real >::run().

y_

template<class Real >

Teuchos::RCP<SDVector> ROL::GMRES< Real >::y_

private

Definition at line 78 of file ROL_GMRES.hpp.

cnorm_

template<class Real >

Teuchos::RCP<SDVector> ROL::GMRES< Real >::cnorm_

private

Definition at line 79 of file ROL_GMRES.hpp.

res_

template<class Real >

Teuchos::RCP<std::vector<Real> > ROL::GMRES< Real >::res_

private

Definition at line 81 of file ROL_GMRES.hpp.

isInitialized_

template<class Real >

bool ROL::GMRES< Real >::isInitialized_

private

Definition at line 83 of file ROL_GMRES.hpp.

useInexact_

template<class Real >

bool ROL::GMRES< Real >::useInexact_

private

Definition at line 84 of file ROL_GMRES.hpp.

useInitialGuess_

template<class Real >

bool ROL::GMRES< Real >::useInitialGuess_

private

Definition at line 85 of file ROL_GMRES.hpp.

maxit_

template<class Real >

int ROL::GMRES< Real >::maxit_

private

Definition at line 86 of file ROL_GMRES.hpp.

Referenced by ROL::GMRES< Real >::run().

absTol_

template<class Real >

Real ROL::GMRES< Real >::absTol_

private

Definition at line 87 of file ROL_GMRES.hpp.

relTol_

template<class Real >

Real ROL::GMRES< Real >::relTol_

private

Definition at line 88 of file ROL_GMRES.hpp.

lapack_

template<class Real >

Teuchos::LAPACK<int,Real> ROL::GMRES< Real >::lapack_

private

Definition at line 90 of file ROL_GMRES.hpp.

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

• ROL_GMRES.hpp