EpetraExt_LPTrans_From_GraphTrans.h

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// ***********************************************************************
// 
//     EpetraExt: Epetra Extended - Linear Algebra Services Package
//                 Copyright (2001) Sandia Corporation
// 
// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
// license for use of this work by or on behalf of the U.S. Government.
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// This library is free software; you can redistribute it and/or modify
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#ifndef EpetraExt_LINEARPROBLEM_GRAPHTRANS_H
#define EpetraExt_LINEARPROBLEM_GRAPHTRANS_H

#include <EpetraExt_Transform.h>

class Epetra_LinearProblem;
class Epetra_Map;
class Epetra_MultiVector;
class Epetra_CrsGraph;
class Epetra_CrsMatrix;
class Epetra_Export;
class Epetra_Import;

namespace EpetraExt {

class LinearProblem_GraphTrans : public SameTypeTransform<Epetra_LinearProblem>
{
  StructuralSameTypeTransform<Epetra_CrsGraph> & graphTrans_;

  Epetra_Import * Importer_;
  Epetra_Export * MatExporter_;
  Epetra_Export * VecExporter_;

  Epetra_LinearProblem * OldProblem_;
  Epetra_CrsGraph * OldGraph_;
  Epetra_CrsMatrix * OldMatrix_;
  Epetra_MultiVector * OldLHS_;
  Epetra_MultiVector * OldRHS_;
  Epetra_Map * OldRowMap_;

  Epetra_LinearProblem * NewProblem_;
  Epetra_CrsMatrix * NewMatrix_;
  Epetra_MultiVector * NewLHS_;
  Epetra_MultiVector * NewRHS_;

 public:

  ~LinearProblem_GraphTrans();


  LinearProblem_GraphTrans( StructuralSameTypeTransform<Epetra_CrsGraph> & graph_trans )
  : graphTrans_(graph_trans),
    Importer_(0),
    MatExporter_(0),
    VecExporter_(0),
    OldProblem_(0),
    OldGraph_(0),
    OldMatrix_(0),
    OldLHS_(0),
    OldRHS_(0),
    OldRowMap_(0),
    NewProblem_(0),
    NewMatrix_(0),
    NewLHS_(0),
    NewRHS_(0)
  {}


  NewTypeRef operator()( OriginalTypeRef orig );

  bool fwd();

  bool rvs();

};

} //namespace EpetraExt

#endif //EpetraExt_LINEARPROBLEM_GRAPHTRANS_H

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