/usr/include/trilinos/Xpetra_MatrixFactory.cpp is in libtrilinos-xpetra-dev 12.12.1-5.
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//
// ***********************************************************************
//
// Xpetra: A linear algebra interface package
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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//
// Questions? Contact
// Jonathan Hu (jhu@sandia.gov)
// Andrey Prokopenko (aprokop@sandia.gov)
// Ray Tuminaro (rstumin@sandia.gov)
//
// ***********************************************************************
//
// @HEADER
#ifndef XPETRA_MATRIXFACTORY_CPP
#define XPETRA_MATRIXFACTORY_CPP
#include "Xpetra_MatrixFactory.hpp"
#if 0
namespace Xpetra {
template<>
Teuchos::RCP<Matrix > MatrixFactory2<double,int,int,Xpetra::Matrix<double, int, int>::node_type>::BuildCopy(const Teuchos::RCP<const Matrix > A) {
RCP<const CrsMatrixWrap> oldOp = Teuchos::rcp_dynamic_cast<const CrsMatrixWrap>(A);
if (oldOp == Teuchos::null)
throw Exceptions::BadCast("Cast from Xpetra::Matrix to Xpetra::CrsMatrixWrap failed");
RCP<const CrsMatrix> oldCrsOp = oldOp->getCrsMatrix();
#ifdef HAVE_XPETRA_EPETRA
#ifndef XPETRA_EPETRA_NO_32BIT_GLOBAL_INDICES
RCP<const EpetraCrsMatrixT<GlobalOrdinal,Node> > oldECrsOp = Teuchos::rcp_dynamic_cast<const EpetraCrsMatrixT<GlobalOrdinal,Node> >(oldCrsOp);
if (oldECrsOp != Teuchos::null) {
// Underlying matrix is Epetra
RCP<CrsMatrix> newECrsOp(new EpetraCrsMatrixT<GlobalOrdinal,Node>(*oldECrsOp));
RCP<CrsMatrixWrap> newOp (new CrsMatrixWrap (newECrsOp));
return newOp;
}
#endif
#endif
#ifdef HAVE_XPETRA_TPETRA
// Underlying matrix is Tpetra
RCP<const TpetraCrsMatrix> oldTCrsOp = Teuchos::rcp_dynamic_cast<const TpetraCrsMatrix>(oldCrsOp);
if (oldTCrsOp != Teuchos::null) {
RCP<CrsMatrix> newTCrsOp(new TpetraCrsMatrix(*oldTCrsOp));
RCP<CrsMatrixWrap> newOp (new CrsMatrixWrap(newTCrsOp));
return newOp;
}
#else
throw Exceptions::BadCast("Cast from Xpetra::Matrix to Xpetra::EpetraCrsMatrix or Xpetra::TpetraCrsMatrix failed");
#endif
return Teuchos::null; // make compiler happy
}
#ifdef HAVE_XPETRA_INT_LONG_LONG
template<>
Teuchos::RCP<Xpetra::Matrix<double,int,long long,typename Xpetra::Matrix<double, int, long long>::node_type> > MatrixFactory2<double,int,long long,typename Xpetra::Matrix<double, int, long long>::node_type>::BuildCopy(const Teuchos::RCP<const Xpetra::Matrix<double,int,long long,typename Matrix<double, int, long long>::node_type> > A) {
RCP<const CrsMatrixWrap> oldOp = Teuchos::rcp_dynamic_cast<const CrsMatrixWrap>(A);
if (oldOp == Teuchos::null)
throw Exceptions::BadCast("Cast from Xpetra::Matrix to Xpetra::CrsMatrixWrap failed");
RCP<const CrsMatrix> oldCrsOp = oldOp->getCrsMatrix();
#ifdef HAVE_XPETRA_EPETRA
#ifndef XPETRA_EPETRA_NO_64BIT_GLOBAL_INDICES
RCP<const EpetraCrsMatrixT<GlobalOrdinal,Node> > oldECrsOp = Teuchos::rcp_dynamic_cast<const EpetraCrsMatrixT<GlobalOrdinal,Node> >(oldCrsOp);
if (oldECrsOp != Teuchos::null) {
// Underlying matrix is Epetra
RCP<CrsMatrix> newECrsOp(new EpetraCrsMatrixT<GlobalOrdinal,Node>(*oldECrsOp));
RCP<CrsMatrixWrap> newOp (new CrsMatrixWrap (newECrsOp));
return newOp;
}
#endif
#endif
#ifdef HAVE_XPETRA_TPETRA
// Underlying matrix is Tpetra
RCP<const TpetraCrsMatrix> oldTCrsOp = Teuchos::rcp_dynamic_cast<const TpetraCrsMatrix>(oldCrsOp);
if (oldTCrsOp != Teuchos::null) {
RCP<CrsMatrix> newTCrsOp(new TpetraCrsMatrix(*oldTCrsOp));
RCP<CrsMatrixWrap> newOp (new CrsMatrixWrap(newTCrsOp));
return newOp;
}
#else
throw Exceptions::BadCast("Cast from Xpetra::Matrix to Xpetra::EpetraCrsMatrix or Xpetra::TpetraCrsMatrix failed");
#endif
return Teuchos::null; // make compiler happy
}
#endif // HAVE_XPETRA_INT_LONG_LONG
} // namespace Xpetra
#endif // if 0
#endif
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