Tpetra parallel linear algebra Version of the Day
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Tpetra_MatrixIO_decl.hpp
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43
44#ifndef TPETRA_MATRIX_IO_DECL
45#define TPETRA_MATRIX_IO_DECL
46
53
54#include <Tpetra_CrsMatrix.hpp>
55
56namespace Tpetra {
57 namespace Utils {
58
59 bool parseIfmt (Teuchos::ArrayRCP<char> fmt, int &perline, int &width);
60 bool parseRfmt (Teuchos::ArrayRCP<char> fmt, int &perline, int &width, int &prec, char &flag);
61 void readHBInfo (const std::string &filename, int &M, int &N, int &nz, Teuchos::ArrayRCP<char> &Type, int &Nrhs);
62
63 void
64 readHBHeader (std::ifstream &in_file, Teuchos::ArrayRCP<char> &Title,
65 Teuchos::ArrayRCP<char> &Key, Teuchos::ArrayRCP<char> &Type,
66 int &Nrow, int &Ncol, int &Nnzero, int &Nrhs,
67 Teuchos::ArrayRCP<char> &Ptrfmt,
68 Teuchos::ArrayRCP<char> &Indfmt,
69 Teuchos::ArrayRCP<char> &Valfmt,
70 Teuchos::ArrayRCP<char> &Rhsfmt,
71 int &Ptrcrd, int &Indcrd, int &Valcrd, int &Rhscrd,
72 Teuchos::ArrayRCP<char> &Rhstype);
73
74 void
75 readHBMatDouble (const std::string &filename, int &M, int &N, int &nonzeros,
76 std::string &Type, Teuchos::ArrayRCP<int> &colptr,
77 Teuchos::ArrayRCP<int> &rowind,
78 Teuchos::ArrayRCP<double> &val);
79
80
81
82 template<class Scalar, class LocalOrdinal, class GlobalOrdinal, class Node>
83 void
84 readHBMatrix (const std::string &filename,
85 const Teuchos::RCP<const Teuchos::Comm<int> > &comm,
87 Teuchos::RCP<const Tpetra::Map<LocalOrdinal,GlobalOrdinal,Node> > rowMap = Teuchos::null,
88 const Teuchos::RCP<Teuchos::ParameterList> &params = Teuchos::null);
89
90 } // end of Tpetra::Utils namespace
91} // end of Tpetra namespace
92
93#endif
Struct that holds views of the contents of a CrsMatrix.
Namespace Tpetra contains the class and methods constituting the Tpetra library.