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// ************************************************************************
//
// Galeri: Finite Element and Matrix Generation Package
// Copyright (2006) ETHZ/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
// published by the Free Software Foundation; either version 2.1 of the
// License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
// Questions about Galeri? Contact Marzio Sala (marzio.sala _AT_ gmail.com)
//
// ************************************************************************
// @HEADER
#ifndef GALERI_UTILS_H
#define GALERI_UTILS_H
#include "Galeri_ConfigDefs.h"
#include "Galeri_Exception.h"
class Epetra_BlockMap;
class Epetra_RowMatrix;
class Epetra_CrsMatrix;
class Epetra_MultiVector;
class Epetra_LinearProblem;
namespace Teuchos {
class ParameterList;
}
namespace Galeri {
Epetra_MultiVector*
CreateCartesianCoordinates(const string CoordType,
const Epetra_BlockMap* BlockMap,
Teuchos::ParameterList& List);
void Solve(const Epetra_LinearProblem Problem);
void Solve(const Epetra_RowMatrix* Matrix, const Epetra_MultiVector* LHS,
const Epetra_MultiVector* RHS);
double ComputeNorm(const Epetra_MultiVector* LHS,
const Epetra_MultiVector* RHS);
double ComputeNorm(const Epetra_RowMatrix* A,
const Epetra_MultiVector* LHS, const Epetra_MultiVector* RHS);
string toString(const int& x);
string toString(const unsigned int& x);
string toString(const double& x);
void
GetNeighboursCartesian2d(const int i, const int nx, const int ny,
int & left, int & right, int & lower, int & upper);
void
GetNeighboursCartesian2d(const int i, const int nx, const int ny,
int& left, int& right, int& lower, int& upper,
int& left2, int& right2, int& lower2, int& upper2);
void
GetNeighboursCartesian3d(const int i, const int nx, const int ny, const int nz,
int& left, int& right, int& lower, int& upper,
int& below, int& above);
void
PrintStencil2D(const Epetra_CrsMatrix* Matrix,
const int nx, const int ny, int GID = -1);
} // namespace Galeri
#endif
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