Tpetra_MatrixIO_decl.hpp

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//          Tpetra: Templated Linear Algebra Services Package
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#ifndef TPETRA_MATRIX_IO_DECL
#define TPETRA_MATRIX_IO_DECL

#include <string>
#include "Tpetra_Map.hpp"
#include "Tpetra_CrsMatrix.hpp"

namespace Tpetra {
  namespace Utils {

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

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

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

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

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

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

#endif