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

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

#include <BelosGCRODRIter.hpp>

Public Member Functions

 GCRODRIterState ()
 

Public Attributes

int curDim
 The current dimension of the reduction.
 
Teuchos::RCP< MV > V
 The current Krylov basis.
 
Teuchos::RCP< MV > Z
 Optional flexible correction basis. Used by FGCRODRIter.
 
Teuchos::RCP< MV > U
 The recycled subspace and its projection.
 
Teuchos::RCP< MV > C
 
Teuchos::RCP< DM > H2
 The global projection matrix including Krylov subpace and recycled subspace.
 
Teuchos::RCP< DM > H
 The current Hessenberg matrix.
 
Teuchos::RCP< DM > B
 The projection of the Krylov subspace against the recycled subspace.
 

Detailed Description

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

Structure to contain pointers to GCRODRIter state variables.

This struct is utilized by GCRODRIter::initialize() and GCRODRIter::getState().

Definition at line 56 of file BelosGCRODRIter.hpp.

Constructor & Destructor Documentation

◆ GCRODRIterState()

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

Definition at line 87 of file BelosGCRODRIter.hpp.

Member Data Documentation

◆ curDim

template<class ScalarType , class MV , class DM >
int Belos::GCRODRIterState< ScalarType, MV, DM >::curDim

The current dimension of the reduction.

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

Definition at line 61 of file BelosGCRODRIter.hpp.

◆ V

template<class ScalarType , class MV , class DM >
Teuchos::RCP<MV> Belos::GCRODRIterState< ScalarType, MV, DM >::V

The current Krylov basis.

Definition at line 64 of file BelosGCRODRIter.hpp.

◆ Z

template<class ScalarType , class MV , class DM >
Teuchos::RCP<MV> Belos::GCRODRIterState< ScalarType, MV, DM >::Z

Optional flexible correction basis. Used by FGCRODRIter.

Definition at line 67 of file BelosGCRODRIter.hpp.

◆ U

template<class ScalarType , class MV , class DM >
Teuchos::RCP<MV> Belos::GCRODRIterState< ScalarType, MV, DM >::U

The recycled subspace and its projection.

Definition at line 70 of file BelosGCRODRIter.hpp.

◆ C

template<class ScalarType , class MV , class DM >
Teuchos::RCP<MV> Belos::GCRODRIterState< ScalarType, MV, DM >::C

Definition at line 70 of file BelosGCRODRIter.hpp.

◆ H2

template<class ScalarType , class MV , class DM >
Teuchos::RCP<DM> Belos::GCRODRIterState< ScalarType, MV, DM >::H2

The global projection matrix including Krylov subpace and recycled subspace.

Definition at line 74 of file BelosGCRODRIter.hpp.

◆ H

template<class ScalarType , class MV , class DM >
Teuchos::RCP<DM> Belos::GCRODRIterState< ScalarType, MV, DM >::H

The current Hessenberg matrix.

The curDim by curDim leading submatrix of H is the projection of problem->getOperator() by the first curDim vectors in V.

Definition at line 81 of file BelosGCRODRIter.hpp.

◆ B

template<class ScalarType , class MV , class DM >
Teuchos::RCP<DM> Belos::GCRODRIterState< ScalarType, MV, DM >::B

The projection of the Krylov subspace against the recycled subspace.

Definition at line 85 of file BelosGCRODRIter.hpp.


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

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