/usr/include/trilinos/Tpetra_MatrixIO

/*
// @HEADER
// ***********************************************************************
//
//          Tpetra: Templated Linear Algebra Services Package
//                 Copyright (2008) 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
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
//
// ************************************************************************
// @HEADER
*/

#ifndef TPETRA_MATRIX_IO_DECL
#define TPETRA_MATRIX_IO_DECL

/// \file Tpetra_MatrixIO_decl.hpp
/// \brief Declarations of functions to read a Tpetra::CrsMatrix
///   sparse matrix from a Harwell-Boeing file.
/// \warning DON'T TRUST ANYTHING IN THIS HEADER FILE.  It's probably
///   broken for anything other than real unsymmetric Harwell-Boeing
///   files with a very simple format.

#include <Tpetra_CrsMatrix.hpp>

namespace Tpetra {
  namespace Utils {

    bool parseIfmt (Teuchos::ArrayRCP<char> fmt, int &perline, int &width);
    bool parseRfmt (Teuchos::ArrayRCP<char> fmt, int &perline, int &width, int &prec, char &flag);
    void readHBInfo (const std::string &filename, int &M, int &N, int &nz, Teuchos::ArrayRCP<char> &Type, int &Nrhs);

    void
    readHBHeader (std::ifstream &in_file, Teuchos::ArrayRCP<char> &Title,
                  Teuchos::ArrayRCP<char> &Key, Teuchos::ArrayRCP<char> &Type,
                  int &Nrow, int &Ncol, int &Nnzero, int &Nrhs,
                  Teuchos::ArrayRCP<char> &Ptrfmt,
                  Teuchos::ArrayRCP<char> &Indfmt,
                  Teuchos::ArrayRCP<char> &Valfmt,
                  Teuchos::ArrayRCP<char> &Rhsfmt,
                  int &Ptrcrd, int &Indcrd, int &Valcrd, int &Rhscrd,
                  Teuchos::ArrayRCP<char> &Rhstype);

    void
    readHBMatDouble (const std::string &filename, int &M, int &N, int &nonzeros,
                     std::string &Type, Teuchos::ArrayRCP<int> &colptr,
                     Teuchos::ArrayRCP<int> &rowind,
                     Teuchos::ArrayRCP<double> &val);

    template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
    void
    generateMatrix (const Teuchos::RCP<Teuchos::ParameterList>& plist,
                    const Teuchos::RCP<const Teuchos::Comm<int> > &comm,
                    const Teuchos::RCP<Node> &node,
                    Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& A);

    template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
    void
    generateMatrix (const Teuchos::RCP<Teuchos::ParameterList>& plist,
                    const Teuchos::RCP<const Teuchos::Comm<int> > &comm,
                    Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> >& A)
    {
      generateMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> (plist, comm, Teuchos::null, A);
    }

    template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
    void
    readHBMatrix (const std::string &filename,
                  const Teuchos::RCP<const Teuchos::Comm<int> > &comm,
                  const Teuchos::RCP<Node> &node,
                  Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &A,
                  Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > rowMap = Teuchos::null,
                  const Teuchos::RCP<Teuchos::ParameterList> &params = Teuchos::null);

    template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
    void
    readHBMatrix (const std::string &filename,
                  const Teuchos::RCP<const Teuchos::Comm<int> > &comm,
                  Teuchos::RCP<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node> > &A,
                  Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > rowMap = Teuchos::null,
                  const Teuchos::RCP<Teuchos::ParameterList> &params = Teuchos::null)
    {
      readHBMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node> (filename, comm, Teuchos::null, A, rowMap, params);
    }

  } // end of Tpetra::Utils namespace
} // end of Tpetra namespace

#endif
libtrilinos-tpetra-dev 12.12.1-5 / usr / include / trilinos / Tpetra_MatrixIO_decl.hpp
