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Meros_SIMPLEOperatorSource.h

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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_SIMPLE_OPERATOR_SOURCE_H
00030 #define MEROS_SIMPLE_OPERATOR_SOURCE_H
00031 
00032 #include "Thyra_LinearOpSourceBase.hpp"
00033 #include "Teuchos_ConstNonconstObjectContainer.hpp"
00034 #include "Thyra_VectorImpl.hpp" 
00035 #include "Thyra_VectorSpaceImpl.hpp" 
00036 #include "Thyra_LinearOperatorDecl.hpp"
00037 #include "Epetra_RowMatrix.h"
00038 
00039 
00040 namespace Meros 
00041 {
00042   using namespace Thyra;
00043   
00048   //template <class double, class double = double>
00049   class SIMPLEOperatorSource : virtual public LinearOpSourceBase<double>
00050     {
00051     public:
00052 
00055 
00058       SIMPLEOperatorSource();
00059 
00060 
00063       SIMPLEOperatorSource(ConstLinearOperator<double> op);
00064 
00065 
00068       SIMPLEOperatorSource(Epetra_RowMatrix* S00,
00069          Epetra_RowMatrix* S01,
00070          Epetra_RowMatrix* S10,
00071          Epetra_RowMatrix* S11);
00072 
00073 
00074 
00077       void initialize(ConstLinearOperator<double> op);
00078 
00085       void uninitialize();
00086       
00087       
00089       bool isOpConst() const;
00090 
00092       RCP<const LinearOpBase<double> > getOp() const;
00093 
00095       RCP<LinearOpBase<double> > getNonconstOp() ;
00096 
00098       ConstLinearOperator<double> getDinvOp() const;
00099 
00101       //ConstLinearOperator<double> getQu() const;
00102 
00103 
00104   
00105     private:
00106       
00107       Teuchos::ConstNonconstObjectContainer<LinearOpBase<double> >  op_;
00108       Teuchos::ConstNonconstObjectContainer<LinearOpBase<double> >  dinv_;
00109       //Teuchos::ConstNonconstObjectContainer<LinearOpBase<double> >  Qu_;
00110 
00111     };
00112 
00113 
00114 } // namespace Meros
00115 
00116 #endif // MEROS_SIMPLE_OPERATOR_SOURCE_H