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Public Member Functions | Protected Attributes | List of all members
LOCA::Epetra::ShiftInvertOperator Class Reference

Epetra operator for $(J-\sigma M)^{-1}$. More...

#include <LOCA_Epetra_ShiftInvertOperator.H>

Inheritance diagram for LOCA::Epetra::ShiftInvertOperator:
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Collaboration diagram for LOCA::Epetra::ShiftInvertOperator:
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Public Member Functions

 ShiftInvertOperator (const Teuchos::RCP< LOCA::GlobalData > &global_data, const Teuchos::RCP< LOCA::Epetra::Group > &grp, const Teuchos::RCP< const Epetra_Operator > &jac, double shift)
 Constructor.
 
virtual ~ShiftInvertOperator ()
 Destructor.
 
virtual int SetUseTranspose (bool UseTranspose)
 Set transpose.
 
virtual int Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
 Apply shifted operator.
 
virtual int ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
 Apply shifted operator inverse.
 
virtual double NormInf () const
 Computing infinity norm.
 
virtual const char * Label () const
 Label.
 
virtual bool UseTranspose () const
 Transpose.
 
virtual bool HasNormInf () const
 Have norm-inf.
 
virtual const Epetra_CommComm () const
 Returns a pointer to the Epetra_Comm communicator associated with this operator.
 
virtual const Epetra_MapOperatorDomainMap () const
 Returns the Epetra_Map object associated with the domain of this operator.
 
virtual const Epetra_MapOperatorRangeMap () const
 Returns the Epetra_Map object associated with the range of this operator.
 
virtual int SetUseTranspose (bool UseTranspose)=0
 
virtual int Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const=0
 
virtual int ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const=0
 
virtual double NormInf () const=0
 
virtual const char * Label () const=0
 
virtual bool UseTranspose () const=0
 
virtual bool HasNormInf () const=0
 
virtual const Epetra_CommComm () const=0
 
virtual const Epetra_MapOperatorDomainMap () const=0
 
virtual const Epetra_MapOperatorRangeMap () const=0
 
virtual int SetUseTranspose (bool UseTranspose)=0
 
virtual int Apply (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const=0
 
virtual int ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const=0
 
virtual double NormInf () const=0
 
virtual const char * Label () const=0
 
virtual bool UseTranspose () const=0
 
virtual bool HasNormInf () const=0
 
virtual const Epetra_CommComm () const=0
 
virtual const Epetra_MapOperatorDomainMap () const=0
 
virtual const Epetra_MapOperatorRangeMap () const=0
 

Protected Attributes

Teuchos::RCP< LOCA::GlobalDataglobalData
 Global data object.
 
Teuchos::RCP< const LOCA::Epetra::Grouplocagrp
 LOCA group.
 
Teuchos::RCP< const Epetra_OperatorjacOper
 Jacobian operator.
 
double shift_
 Shift value.
 
const char * Label_
 Label.
 

Detailed Description

Epetra operator for $(J-\sigma M)^{-1}$.

Member Function Documentation

◆ Apply()

int LOCA::Epetra::ShiftInvertOperator::Apply ( const Epetra_MultiVector X,
Epetra_MultiVector Y 
) const
virtual

Apply shifted operator.

Implements Epetra_Operator.

References NOX::Epetra::MultiVector::CreateView, NOX::DeepCopy, and NOX::Abstract::Group::Ok.

◆ ApplyInverse()

int LOCA::Epetra::ShiftInvertOperator::ApplyInverse ( const Epetra_MultiVector X,
Epetra_MultiVector Y 
) const
virtual

Apply shifted operator inverse.

Implements Epetra_Operator.

◆ Comm()

const Epetra_Comm & LOCA::Epetra::ShiftInvertOperator::Comm ( ) const
virtual

Returns a pointer to the Epetra_Comm communicator associated with this operator.

Implements Epetra_Operator.

◆ HasNormInf()

bool LOCA::Epetra::ShiftInvertOperator::HasNormInf ( ) const
virtual

Have norm-inf.

Implements Epetra_Operator.

◆ Label()

const char * LOCA::Epetra::ShiftInvertOperator::Label ( ) const
virtual

Label.

Implements Epetra_Operator.

◆ NormInf()

double LOCA::Epetra::ShiftInvertOperator::NormInf ( ) const
virtual

Computing infinity norm.

Implements Epetra_Operator.

◆ OperatorDomainMap()

const Epetra_Map & LOCA::Epetra::ShiftInvertOperator::OperatorDomainMap ( ) const
virtual

Returns the Epetra_Map object associated with the domain of this operator.

Implements Epetra_Operator.

◆ OperatorRangeMap()

const Epetra_Map & LOCA::Epetra::ShiftInvertOperator::OperatorRangeMap ( ) const
virtual

Returns the Epetra_Map object associated with the range of this operator.

Implements Epetra_Operator.

◆ SetUseTranspose()

int LOCA::Epetra::ShiftInvertOperator::SetUseTranspose ( bool  UseTranspose)
virtual

Set transpose.

Implements Epetra_Operator.

◆ UseTranspose()

bool LOCA::Epetra::ShiftInvertOperator::UseTranspose ( ) const
virtual

Transpose.

Implements Epetra_Operator.


The documentation for this class was generated from the following files: