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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 92 of file BelosRCGIter.hpp.

Constructor & Destructor Documentation

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

Definition at line 133 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 97 of file BelosRCGIter.hpp.

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

The current Krylov basis.

Definition at line 100 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 103 of file BelosRCGIter.hpp.

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

The current residual.

Definition at line 106 of file BelosRCGIter.hpp.

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

The current preconditioned residual.

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

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

Definition at line 115 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 119 of file BelosRCGIter.hpp.

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

Definition at line 120 of file BelosRCGIter.hpp.

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

Definition at line 121 of file BelosRCGIter.hpp.

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

Definition at line 122 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 125 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 128 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 130 of file BelosRCGIter.hpp.


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