NOX::Epetra::Interface::Preconditioner Class Reference

Used by NOX::Epetra to provide a link to the external code for Precondtioner fills. More...

#include <NOX_Epetra_Interface_Preconditioner.H>

Inheritance diagram for NOX::Epetra::Interface::Preconditioner:

Public Member Functions
	Preconditioner ()
	Constructor.
virtual	~Preconditioner ()
	Destructor.
virtual bool	computePreconditioner (const Epetra_Vector &x, Epetra_Operator &M, Teuchos::ParameterList *precParams=0)=0
	Computes a user defined preconditioner.

Detailed Description

Used by NOX::Epetra to provide a link to the external code for Precondtioner fills.

This is only required if the user wishes to supply their own preconditioner operator.

Member Function Documentation

computePreconditioner()

virtual bool NOX::Epetra::Interface::Preconditioner::computePreconditioner ( const Epetra_Vector & x, Epetra_Operator & M, Teuchos::ParameterList * precParams = 0 )

pure virtual

Computes a user defined preconditioner.

Implemented in LOCA::Epetra::xyztPrec, NOX::Epetra::BroydenOperator, and NOX::Epetra::FiniteDifference.

---

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

• NOX_Epetra_Interface_Preconditioner.H