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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 std::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

std::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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