Belos::RCGIterState< ScalarType, MV, DM > Struct Template Reference

Structure to contain pointers to RCGIter state variables. More...

#include <BelosRCGIter.hpp>

Public Member Functions
	RCGIterState ()

Public Attributes
int	curDim
	The current dimension of the reduction.
Teuchos::RCP< MV >	P
	The current Krylov basis.
Teuchos::RCP< MV >	Ap
	A times current search vector.
Teuchos::RCP< MV >	r
	The current residual.
Teuchos::RCP< MV >	z
	The current preconditioned residual.
bool	existU
	Flag to indicate the recycle space should be used.
Teuchos::RCP< MV >	U
	The recycled subspace and its image.
Teuchos::RCP< MV >	AU
Teuchos::RCP< std::vector< ScalarType > >	Alpha
	Coefficients arising in RCG iteration.
Teuchos::RCP< std::vector< ScalarType > >	Beta
int	Beta_i
Teuchos::RCP< std::vector< ScalarType > >	D
Teuchos::RCP< std::vector< ScalarType > >	rTz_old
Teuchos::RCP< DM >	Delta
	Solutions to local least-squares problems.
Teuchos::RCP< DM >	LUUTAU
	The LU factorization of the matrix U^T A U
Teuchos::RCP< std::vector< int > >	ipiv
	Data from LU factorization of U^T A U.

Detailed Description

template<class ScalarType, class MV, class DM>
struct Belos::RCGIterState< ScalarType, MV, DM >

Structure to contain pointers to RCGIter state variables.

This struct is utilized by RCGIter::initialize()

Definition at line 55 of file BelosRCGIter.hpp.

Constructor & Destructor Documentation

RCGIterState()

template<class ScalarType , class MV , class DM >

Belos::RCGIterState< ScalarType, MV, DM >::RCGIterState ( )

inline

Definition at line 97 of file BelosRCGIter.hpp.

Member Data Documentation

curDim

template<class ScalarType , class MV , class DM >

int Belos::RCGIterState< ScalarType, MV, DM >::curDim

The current dimension of the reduction.

This should always be equal to BlockGmresIter::getCurSubspaceDim()

Definition at line 60 of file BelosRCGIter.hpp.

P

template<class ScalarType , class MV , class DM >

Teuchos::RCP<MV> Belos::RCGIterState< ScalarType, MV, DM >::P

The current Krylov basis.

Definition at line 63 of file BelosRCGIter.hpp.

Ap

template<class ScalarType , class MV , class DM >

Teuchos::RCP<MV> Belos::RCGIterState< ScalarType, MV, DM >::Ap

A times current search vector.

Definition at line 66 of file BelosRCGIter.hpp.

r

template<class ScalarType , class MV , class DM >

Teuchos::RCP<MV> Belos::RCGIterState< ScalarType, MV, DM >::r

The current residual.

Definition at line 69 of file BelosRCGIter.hpp.

z

template<class ScalarType , class MV , class DM >

Teuchos::RCP<MV> Belos::RCGIterState< ScalarType, MV, DM >::z

The current preconditioned residual.

Definition at line 72 of file BelosRCGIter.hpp.

existU

template<class ScalarType , class MV , class DM >

bool Belos::RCGIterState< ScalarType, MV, DM >::existU

Flag to indicate the recycle space should be used.

Definition at line 75 of file BelosRCGIter.hpp.

U

template<class ScalarType , class MV , class DM >

Teuchos::RCP<MV> Belos::RCGIterState< ScalarType, MV, DM >::U

The recycled subspace and its image.

Definition at line 78 of file BelosRCGIter.hpp.

AU

template<class ScalarType , class MV , class DM >

Teuchos::RCP<MV> Belos::RCGIterState< ScalarType, MV, DM >::AU

Definition at line 78 of file BelosRCGIter.hpp.

Alpha

template<class ScalarType , class MV , class DM >

Teuchos::RCP<std::vector<ScalarType> > Belos::RCGIterState< ScalarType, MV, DM >::Alpha

Coefficients arising in RCG iteration.

Definition at line 82 of file BelosRCGIter.hpp.

Beta

template<class ScalarType , class MV , class DM >

Teuchos::RCP<std::vector<ScalarType> > Belos::RCGIterState< ScalarType, MV, DM >::Beta

Definition at line 83 of file BelosRCGIter.hpp.

Beta_i

template<class ScalarType , class MV , class DM >

int Belos::RCGIterState< ScalarType, MV, DM >::Beta_i

Definition at line 84 of file BelosRCGIter.hpp.

D

template<class ScalarType , class MV , class DM >

Teuchos::RCP<std::vector<ScalarType> > Belos::RCGIterState< ScalarType, MV, DM >::D

Definition at line 85 of file BelosRCGIter.hpp.

rTz_old

template<class ScalarType , class MV , class DM >

Teuchos::RCP<std::vector<ScalarType> > Belos::RCGIterState< ScalarType, MV, DM >::rTz_old

Definition at line 86 of file BelosRCGIter.hpp.

Delta

template<class ScalarType , class MV , class DM >

Teuchos::RCP<DM> Belos::RCGIterState< ScalarType, MV, DM >::Delta

Solutions to local least-squares problems.

Definition at line 89 of file BelosRCGIter.hpp.

LUUTAU

template<class ScalarType , class MV , class DM >

Teuchos::RCP<DM> Belos::RCGIterState< ScalarType, MV, DM >::LUUTAU

The LU factorization of the matrix U^T A U

Definition at line 92 of file BelosRCGIter.hpp.

ipiv

template<class ScalarType , class MV , class DM >

Teuchos::RCP<std::vector<int> > Belos::RCGIterState< ScalarType, MV, DM >::ipiv

Data from LU factorization of U^T A U.

Definition at line 94 of file BelosRCGIter.hpp.

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

• BelosRCGIter.hpp