BlockCG/createEpetraProblem.hpp

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// ***********************************************************************
//
//                 Belos: Block Linear Solvers Package
//                 Copyright (2004) 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.
//
// This library is free software; you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as
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// Lesser General Public License for more details.
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#ifdef EPETRA_MPI
#include "mpi.h"
#endif

class Epetra_Map;
class Epetra_CrsMatrix;
class Epetra_MultiVector;

#include "Teuchos_RefCountPtr.hpp"
using Teuchos::RefCountPtr;
using Teuchos::rcp;

namespace Belos {

class MPIFinalize {
public:
  ~MPIFinalize() {
#ifdef EPETRA_MPI 
    MPI_Finalize();
#endif
  }
};

int createEpetraProblem(
      std::string                      &filename
      ,RefCountPtr<Epetra_Map>         *rowMap
      ,RefCountPtr<Epetra_CrsMatrix>   *A
      ,RefCountPtr<Epetra_MultiVector> *B
      ,RefCountPtr<Epetra_MultiVector> *X
      ,int                             *MyPID
      );

} // namespace Belos

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