Amesos2 - Direct Sparse Solver Interfaces Version of the Day
Amesos2_TpetraCrsMatrix_MatrixAdapter_def.hpp
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00043 
00044 
00045 #ifndef AMESOS2_TPETRACRSMATRIX_MATRIXADAPTER_DEF_HPP
00046 #define AMESOS2_TPETRACRSMATRIX_MATRIXADAPTER_DEF_HPP
00047 
00048 #include "Amesos2_TpetraCrsMatrix_MatrixAdapter_decl.hpp"
00049 #include "Amesos2_TpetraRowMatrix_AbstractMatrixAdapter_def.hpp"
00050 #include "Amesos2_MatrixAdapter_def.hpp"
00051 
00052 namespace Amesos2 {
00053 
00054   template <typename Scalar,
00055       typename LocalOrdinal,
00056       typename GlobalOrdinal,
00057       typename Node,
00058       typename LocalMatOps >
00059   ConcreteMatrixAdapter<
00060     Tpetra::CrsMatrix<Scalar,
00061           LocalOrdinal,
00062           GlobalOrdinal,
00063           Node,
00064           LocalMatOps>
00065     >::ConcreteMatrixAdapter(Teuchos::RCP<matrix_t> m) 
00066       : AbstractConcreteMatrixAdapter<Tpetra::RowMatrix<Scalar,
00067               LocalOrdinal,
00068               GlobalOrdinal,
00069               Node>,
00070               Tpetra::CrsMatrix<Scalar,
00071               LocalOrdinal,
00072               GlobalOrdinal,
00073               Node,
00074               LocalMatOps> >(m) // with implicit cast
00075     {}
00076 
00077   template <typename Scalar,
00078       typename LocalOrdinal,
00079       typename GlobalOrdinal,
00080       typename Node,
00081       typename LocalMatOps >
00082   Teuchos::RCP<const MatrixAdapter<Tpetra::CrsMatrix<Scalar,LocalOrdinal,GlobalOrdinal,Node,LocalMatOps> > >
00083   ConcreteMatrixAdapter<
00084     Tpetra::CrsMatrix<Scalar, LocalOrdinal, GlobalOrdinal, Node, LocalMatOps>
00085     >::get_impl(const Teuchos::Ptr<const Tpetra::Map<local_ordinal_t,global_ordinal_t,node_t> > map) const
00086     {
00087       typedef Tpetra::Map<local_ordinal_t,global_ordinal_t,node_t> map_t;
00088       Teuchos::RCP<matrix_t> t_mat;
00089       t_mat = Teuchos::rcp(new matrix_t(Teuchos::rcpFromPtr(map), this->getMaxRowNNZ()));
00090       
00091       Teuchos::RCP<Tpetra::Import<local_ordinal_t, global_ordinal_t, node_t> > importer;
00092       importer = Teuchos::rcp(new Tpetra::Import<local_ordinal_t, global_ordinal_t, node_t>(this->getRowMap(), Teuchos::rcpFromPtr(map)));
00093       
00094       t_mat->doImport(*(this->mat_), *importer, Tpetra::REPLACE);
00095       
00096       return( rcp(new ConcreteMatrixAdapter<matrix_t>(t_mat)) );
00097     }
00098 
00099 } // end namespace Amesos2
00100 
00101 #endif  // AMESOS2_TPETRACRSMATRIX_MATRIXADAPTER_DEF_HPP