Tpetra Matrix/Vector Services Version of the Day
Tpetra_MatrixIO_decl.hpp
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00043 
00044 #ifndef TPETRA_MATRIX_IO_DECL
00045 #define TPETRA_MATRIX_IO_DECL
00046 
00047 #include <string>
00048 #include "Tpetra_Map.hpp"
00049 #include "Tpetra_CrsMatrix.hpp"
00050 
00051 namespace Tpetra {
00052   namespace Utils {
00053 
00054     bool parseIfmt(Teuchos::ArrayRCP<char> fmt, int &perline, int &width);
00055     bool parseRfmt(Teuchos::ArrayRCP<char> fmt, int &perline, int &width, int &prec, char &flag);
00056     void readHBInfo(const std::string &filename, int &M, int &N, int &nz, Teuchos::ArrayRCP<char> &Type, int &Nrhs);
00057 
00058     void readHBHeader(std::ifstream &in_file, Teuchos::ArrayRCP<char> &Title, Teuchos::ArrayRCP<char> &Key, Teuchos::ArrayRCP<char> &Type, 
00059         int &Nrow, int &Ncol, int &Nnzero, int &Nrhs,
00060         Teuchos::ArrayRCP<char> &Ptrfmt, Teuchos::ArrayRCP<char> &Indfmt, Teuchos::ArrayRCP<char> &Valfmt, Teuchos::ArrayRCP<char> &Rhsfmt, 
00061         int &Ptrcrd, int &Indcrd, int &Valcrd, int &Rhscrd, Teuchos::ArrayRCP<char> &Rhstype);
00062 
00063     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);
00064 
00065     template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class LocalMatOps>
00066     void
00067     generateMatrix(const Teuchos::RCP<Teuchos::ParameterList> &plist,
00068                    const Teuchos::RCP<const Teuchos::Comm<int> > &comm, 
00069                    const Teuchos::RCP<Node> &node,
00070                    Teuchos::RCP< Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node,LocalMatOps> > &A);
00071 
00072     template <class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node, class LocalMatOps>
00073     void
00074     readHBMatrix(const std::string &filename, 
00075                  const Teuchos::RCP<const Teuchos::Comm<int> > &comm, 
00076                  const Teuchos::RCP<Node> &node,
00077                  Teuchos::RCP< Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node,LocalMatOps> > &A,
00078                  Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > rowMap = Teuchos::null);
00079 
00080   } // end of Tpetra::Utils namespace
00081 } // end of Tpetra namespace
00082 
00083 #endif
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