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

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

#include <BelosRCGIter.hpp>

List of all members.

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
< Teuchos::SerialDenseMatrix
< int, ScalarType > > 
Alpha
 Coefficients arising in RCG iteration.
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.
Teuchos::RCP
< Teuchos::SerialDenseMatrix
< int, ScalarType > > 
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>
struct Belos::RCGIterState< ScalarType, MV >

Structure to contain pointers to RCGIter state variables.

This struct is utilized by RCGIter::initialize()

Definition at line 79 of file BelosRCGIter.hpp.


Constructor & Destructor Documentation

template<class ScalarType, class MV>
Belos::RCGIterState< ScalarType, MV >::RCGIterState (  )  [inline]

Definition at line 120 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 84 of file BelosRCGIter.hpp.

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

The current Krylov basis.

Definition at line 87 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 90 of file BelosRCGIter.hpp.

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

The current residual.

Definition at line 93 of file BelosRCGIter.hpp.

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

The current preconditioned residual.

Definition at line 96 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 99 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 102 of file BelosRCGIter.hpp.

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

Definition at line 102 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 106 of file BelosRCGIter.hpp.

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

Definition at line 107 of file BelosRCGIter.hpp.

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

Definition at line 108 of file BelosRCGIter.hpp.

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

Definition at line 109 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 112 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 115 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 117 of file BelosRCGIter.hpp.


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