/usr/include/trilinos/Galeri_XpetraProblemFactory.hpp is in libtrilinos-galeri-dev 12.12.1-5.
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//
// ***********************************************************************
//
// Galeri: Finite Element and Matrix Generation Package
// Copyright (2006) ETHZ/Sandia Corporation
//
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/*
Direct translation of parts of Galeri matrix generator.
*/
#ifndef GALERI_XPETRAMATRIXFACTORY_HPP
#define GALERI_XPETRAMATRIXFACTORY_HPP
#include "Teuchos_ParameterList.hpp"
#include "Teuchos_Assert.hpp"
#include "Galeri_StencilProblems.hpp"
#include "Galeri_Elasticity2DProblem.hpp"
#include "Galeri_Elasticity3DProblem.hpp"
#include <iostream>
namespace Galeri {
namespace Xpetra {
using Teuchos::RCP;
template <typename Scalar, typename LocalOrdinal, typename GlobalOrdinal, typename Map, typename Matrix, typename MultiVector>
RCP<Problem<Map,Matrix,MultiVector> > BuildProblem(const std::string &MatrixType, const RCP<const Map>& map, Teuchos::ParameterList& list) {
RCP<Problem<Map,Matrix,MultiVector> > P;
if (MatrixType == "Laplace1D") P.reset(new Laplace1DProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Laplace2D") P.reset(new Laplace2DProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Star2D") P.reset(new Star2DProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "BigStar2D") P.reset(new BigStar2DProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Laplace3D") P.reset(new Laplace3DProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Brick3D") P.reset(new Brick3DProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Elasticity2D") P.reset(new Elasticity2DProblem<Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Elasticity3D") P.reset(new Elasticity3DProblem<Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else if (MatrixType == "Identity") P.reset(new IdentityProblem <Scalar,LocalOrdinal,GlobalOrdinal,Map,Matrix,MultiVector>(list, map));
else
TEUCHOS_TEST_FOR_EXCEPTION(true, std::logic_error,
"`MatrixType' has incorrect value (" << MatrixType << ") in input to function CreateCrsMatrix()."
<< "Check the documentation for a list of valid choices");
P->setObjectLabel(MatrixType);
return P;
}
} // namespace Xpetra
} // namespace Galeri
#endif //ifndef GALERI_XPETRAMATRIXFACTORY_HPP
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