ShyLU
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core
src
epetra
IQRSolver.h
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// ************************************************************************
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//
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// ShyLU: Hybrid preconditioner package
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// Copyright 2012 Sandia Corporation
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// 1. Redistributions of source code must retain the above copyright
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// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
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// ************************************************************************
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//@HEADER
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#ifndef IQRSOLVER_H_
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#define IQRSOLVER_H_
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#include <vector>
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#include <Epetra_BlockMap.h>
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#include <Epetra_MultiVector.h>
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#include <Epetra_Operator.h>
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#include <shylu_internal_gmres_tools.h>
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#include <shylu_internal_gmres.h>
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#include <Ifpack_Preconditioner.h>
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#include <
Teuchos_ParameterList.hpp
>
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#include <
Teuchos_RCP.hpp
>
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#include <shylu_probing_operator.h>
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namespace
IQR
{
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class
IQRSolver
{
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public
:
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// Public type definitions
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typedef
IQR::GMRESManager
<Epetra_BlockMap,
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Epetra_MultiVector,
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std::vector<std::vector<double> >,
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std::vector<double> >
GMRESStateManager
;
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// Public constructor and destructor
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IQRSolver
(
const
Teuchos::ParameterList
& pList);
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virtual
~
IQRSolver
();
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// Public methods
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int
Solve(
const
ShyLU_Probing_Operator
& S,
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const
Epetra_MultiVector& B,
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Epetra_MultiVector & X);
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private
:
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// Private methods
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int
Compute(
const
ShyLU_Probing_Operator
& S,
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const
Epetra_MultiVector& B,
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Epetra_MultiVector & X);
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// Private data
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Teuchos::RCP<GMRESStateManager>
gmresStateManager_;
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Teuchos::RCP<Ifpack_Preconditioner>
prec_;
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bool
isComputed_;
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double
krylovDim_;
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int
numIter_;
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bool
doScaling_;
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bool
useFullIQR_;
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std::string precType_;
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std::string precAmesosType_;
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};
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}
/* namespace IQR */
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#endif
/* IQRSOLVER_H_ */
IQR::IQRSolver
Definition:
IQRSolver.h:71
IQR
Definition:
IQRSolver.cpp:62
IQR::GMRESManager
Definition:
shylu_internal_gmres_tools.h:26
Teuchos_ParameterList.hpp
Teuchos::ParameterList
ShyLU_Probing_Operator
Definition:
shylu_probing_operator.h:61
Teuchos::RCP
Teuchos_RCP.hpp
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