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Teko_ReorderedMappingStrategy.hpp
00001 /*
00002 // @HEADER
00003 // 
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00005 // 
00006 //      Teko: A package for block and physics based preconditioning
00007 //                  Copyright 2010 Sandia Corporation 
00008 //  
00009 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00010 // the U.S. Government retains certain rights in this software.
00011 //  
00012 // Redistribution and use in source and binary forms, with or without
00013 // modification, are permitted provided that the following conditions are
00014 // met:
00015 //  
00016 // 1. Redistributions of source code must retain the above copyright
00017 // notice, this list of conditions and the following disclaimer.
00018 //  
00019 // 2. Redistributions in binary form must reproduce the above copyright
00020 // notice, this list of conditions and the following disclaimer in the
00021 // documentation and/or other materials provided with the distribution.
00022 //  
00023 // 3. Neither the name of the Corporation nor the names of the
00024 // contributors may be used to endorse or promote products derived from
00025 // this software without specific prior written permission. 
00026 //  
00027 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
00028 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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00044 
00045 */
00046 
00047 #ifndef __Teko_ReorderedMappingStrategy_hpp__
00048 #define __Teko_ReorderedMappingStrategy_hpp__
00049 
00050 // stl includes
00051 #include <vector>
00052 
00053 // Teuchos includes
00054 #include "Teuchos_RCP.hpp"
00055 
00056 // Thyra includes
00057 #include "Thyra_MultiVectorBase.hpp"
00058 #include "Thyra_LinearOpBase.hpp"
00059 
00060 // Epetra includes
00061 #include "Epetra_Comm.h"
00062 #include "Epetra_Map.h"
00063 #include "Epetra_MultiVector.h"
00064 #include "Epetra_Import.h"
00065 #include "Epetra_Export.h"
00066 #include "Epetra_CrsMatrix.h"
00067 
00068 // Teko includes
00069 #include "Teko_BlockedReordering.hpp"
00070 #include "Teko_EpetraOperatorWrapper.hpp"
00071 
00072 namespace Teko {
00073 namespace Epetra {
00074 
00075 class ReorderedMappingStrategy : public MappingStrategy {
00076 public:
00078 
00079 
00087    ReorderedMappingStrategy(const BlockReorderManager & brm,const Teuchos::RCP<const MappingStrategy> & map);
00089 
00091 
00092 
00100    virtual void copyEpetraIntoThyra(const Epetra_MultiVector& epetra_X, 
00101                                     const Teuchos::Ptr<Thyra::MultiVectorBase<double> > & thyra_X) const;
00102 
00110    virtual void copyThyraIntoEpetra(const Teuchos::RCP<const Thyra::MultiVectorBase<double> > & thyra_Y, 
00111                                     Epetra_MultiVector& epetra_Y) const;
00112 
00120    virtual const Teuchos::RCP<const Epetra_Map> domainMap() const
00121    { return domainMap_; }
00122 
00130    virtual const Teuchos::RCP<const Epetra_Map> rangeMap() const
00131    { return rangeMap_; }
00132 
00137    virtual std::string toString() const
00138    { return std::string("ReorderedMappingStrategy"); }
00139  
00141 
00143    virtual RCP<const MappingStrategy> GetPrimaryMapStrategy() const
00144    { return mapStrategy_; }
00145 
00146 protected:
00147    // member variables
00148 
00150 
00151    Teuchos::RCP<const Epetra_Map> domainMap_; 
00152    Teuchos::RCP<const Epetra_Map> rangeMap_;
00154 
00156 
00157    const BlockReorderManager reorderManager_;
00158    RCP<const MappingStrategy> mapStrategy_;
00160 };
00161 
00162 } // end namespace Epetra
00163 } // end namespace Teko
00164 
00165 #endif
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