LOCA::Epetra::IdentityOp Class Reference

An Epetra operator representing the identity matrix. More...

#include <LOCA_Epetra_IdentityOp.H>

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List of all members.

Public Member Functions

 IdentityOp (const Teuchos::RCP< const Epetra_Comm > &comm, const Teuchos::RCP< const Epetra_Map > &map)
 Constructor.
virtual ~IdentityOp ()
 Destructor.
virtual int SetUseTranspose (bool UseTranspose)
 Set to true if the transpose of the operator is requested.
virtual int Apply (const Epetra_MultiVector &Input, Epetra_MultiVector &Result) const
 Returns the result of a Epetra_Operator applied to a Epetra_MultiVector Input in Result as described above.
virtual int ApplyInverse (const Epetra_MultiVector &X, Epetra_MultiVector &Y) const
 Returns the result of the inverse of the operator applied to a Epetra_MultiVector Input in Result as described above.
virtual double NormInf () const
 Returns an approximate infinity norm of the operator matrix.
virtual const char * Label () const
 Returns a character string describing the operator.
virtual bool UseTranspose () const
 Returns the current UseTranspose setting.
virtual bool HasNormInf () const
 Returns true if the this object can provide an approximate Inf-norm, false otherwise.
virtual const Epetra_CommComm () const
 Returns a reference 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 matrix operator.
virtual const Epetra_MapOperatorRangeMap () const
 Returns the Epetra_Map object associated with the range of this matrix operator.

Protected Attributes

string label
 Label for operator.
Teuchos::RCP< const Epetra_Commcomm
 Stores comm.
Teuchos::RCP< const Epetra_Mapmap
 Stores map.
bool useTranspose
 Flag indicating whether transpose was selected.

Detailed Description

An Epetra operator representing the identity matrix.


Constructor & Destructor Documentation

LOCA::Epetra::IdentityOp::IdentityOp ( const Teuchos::RCP< const Epetra_Comm > &  comm,
const Teuchos::RCP< const Epetra_Map > &  map 
)

Constructor.

Parameters:
comm [in] Comm object
map [in] Map object

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