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Meros_AztecSolveStrategy.hpp

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00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 //              Meros: Segregated Preconditioning Package
00005 //                 Copyright (2004) Sandia Corporation
00006 // 
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 // 
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //  
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //  
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #ifndef MEROS_AZTEC_SOLVE_STRATEGY_H
00030 #define MEROS_AZTEC_SOLVE_STRATEGY_H
00031 
00032 #include "Meros_LinearSolveStrategy.hpp"
00033 #include "Meros_PreconditioningStrategy.hpp"
00034 #include "Meros_Preconditioner.hpp"
00035 #include "AztecOO.h"
00036 #include "Thyra_AztecOOLinearOpWithSolveFactory.hpp"
00037 #include "Thyra_AztecOOLinearOpWithSolve.hpp"
00038 
00039 
00040 namespace Meros 
00041 {
00042   using namespace Teuchos;
00043   using namespace Thyra;
00044 
00048   class AztecSolveStrategy
00049     : public AztecOOLinearOpWithSolveFactory,
00050       public Handleable<LinearOpWithSolveFactoryBase<double> >
00051   {
00052   public:
00054     AztecSolveStrategy(const ParameterList& params) 
00055       : AztecOOLinearOpWithSolveFactory()
00056     {
00057       RCP<ParameterList> p = rcp(new ParameterList(params));
00058       this->setParameterList(p);
00059     }
00060 
00062     AztecSolveStrategy(const ParameterList& params, 
00063                        const PreconditioningStrategy<double>& prec) 
00064       : AztecOOLinearOpWithSolveFactory()
00065     {
00066       RCP<ParameterList> p = rcp(new ParameterList(params));
00067       this->setParameterList(p);
00068       this->setPreconditionerFactory(prec.ptr(), "dummy name");
00069     }
00070 
00071     TEUCHOS_GET_RCP(LinearOpWithSolveFactoryBase<double>);
00072 
00074     static ParameterList getParameters()
00075     {
00076       AztecOOLinearOpWithSolveFactory dummy;
00077       return *dummy.getValidParameters();
00078     } 
00079 
00080     
00081 
00082   };
00083 
00084 
00085 } // namespace Meros
00086 
00087 #endif // MEROS_PCD_OPERATOR_SOURCE_H