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src
epetra
Stokhos_PreconditionerFactory.hpp
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// ***********************************************************************
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//
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// Stokhos Package
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// Copyright (2009) Sandia Corporation
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//
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// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
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// license for use of this work by or on behalf of the U.S. Government.
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// Questions? Contact Eric T. Phipps (etphipp@sandia.gov).
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// @HEADER
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#ifndef STOKHOS_PRECONDITIONER_FACTORY_HPP
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#define STOKHOS_PRECONDITIONER_FACTORY_HPP
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#include "Teuchos_RCP.hpp"
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#include "Teuchos_ParameterList.hpp"
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#include "
Epetra_Operator.h
"
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#include "
Stokhos_AbstractPreconditionerFactory.hpp
"
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namespace
Stokhos
{
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class
PreconditionerFactory
:
public
Stokhos::AbstractPreconditionerFactory
{
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public
:
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PreconditionerFactory
(
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const
std::string& prec_name,
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const
Teuchos::RCP<Teuchos::ParameterList>& params);
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virtual
~PreconditionerFactory
() {}
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virtual
Teuchos::RCP<Epetra_Operator>
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compute
(
const
Teuchos::RCP<Epetra_Operator>& mat,
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bool
compute_prec =
true
);
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virtual
void
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recompute
(
const
Teuchos::RCP<Epetra_Operator>& mat,
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const
Teuchos::RCP<Epetra_Operator>& prec);
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protected
:
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Teuchos::RCP<Stokhos::AbstractPreconditionerFactory>
factory
;
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};
// class PreconditionerFactory
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}
// namespace Stokhos
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#endif
// STOKHOS_PRECONDITIONER_FACTORY_HPP
Epetra_Operator.h
Stokhos_AbstractPreconditionerFactory.hpp
Stokhos::AbstractPreconditionerFactory
An abstract class to represent a generic preconditioner factory.
Definition
Stokhos_AbstractPreconditionerFactory.hpp:51
Stokhos::PreconditionerFactory::PreconditionerFactory
PreconditionerFactory(const std::string &prec_name, const Teuchos::RCP< Teuchos::ParameterList > ¶ms)
Constructor.
Definition
Stokhos_PreconditionerFactory.cpp:50
Stokhos::PreconditionerFactory::recompute
virtual void recompute(const Teuchos::RCP< Epetra_Operator > &mat, const Teuchos::RCP< Epetra_Operator > &prec)
Recompute preconditioner operator for a new matrix.
Definition
Stokhos_PreconditionerFactory.cpp:74
Stokhos::PreconditionerFactory::factory
Teuchos::RCP< Stokhos::AbstractPreconditionerFactory > factory
Preconditioner factory.
Definition
Stokhos_PreconditionerFactory.hpp:77
Stokhos::PreconditionerFactory::compute
virtual Teuchos::RCP< Epetra_Operator > compute(const Teuchos::RCP< Epetra_Operator > &mat, bool compute_prec=true)
Compute preconditioner operator.
Definition
Stokhos_PreconditionerFactory.cpp:67
Stokhos::PreconditionerFactory::~PreconditionerFactory
virtual ~PreconditionerFactory()
Destructor.
Definition
Stokhos_PreconditionerFactory.hpp:62
Stokhos
Top-level namespace for Stokhos classes and functions.
Definition
Stokhos_AbstractPreconditionerFactory.hpp:48
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