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

Detailed Description

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

Structure to contain pointers to RCGIter state variables.

This struct is utilized by RCGIter::initialize()

Definition at line 60 of file BelosRCGIter.hpp.

Constructor & Destructor Documentation

template<class ScalarType, class MV>

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

inline

Definition at line 101 of file BelosRCGIter.hpp.

Member Data Documentation

template<class ScalarType, class MV>

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

The current dimension of the reduction.

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

Definition at line 65 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

The current Krylov basis.

Definition at line 68 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

A times current search vector.

Definition at line 71 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

The current residual.

Definition at line 74 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

The current preconditioned residual.

Definition at line 77 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

Flag to indicate the recycle space should be used.

Definition at line 80 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

The recycled subspace and its image.

Definition at line 83 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

Definition at line 83 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > Belos::RCGIterState< ScalarType, MV >::Alpha

Coefficients arising in RCG iteration.

Definition at line 87 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > Belos::RCGIterState< ScalarType, MV >::Beta

Definition at line 88 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > Belos::RCGIterState< ScalarType, MV >::D

Definition at line 89 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > Belos::RCGIterState< ScalarType, MV >::rTz_old

Definition at line 90 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > Belos::RCGIterState< ScalarType, MV >::Delta

Solutions to local least-squares problems.

Definition at line 93 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

Teuchos::RCP<Teuchos::SerialDenseMatrix<int,ScalarType> > Belos::RCGIterState< ScalarType, MV >::LUUTAU

The LU factorization of the matrix U^T A U.

Definition at line 96 of file BelosRCGIter.hpp.

template<class ScalarType, class MV>

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

Data from LU factorization of U^T A U.

Definition at line 98 of file BelosRCGIter.hpp.

---

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

• BelosRCGIter.hpp