00001 // @HEADER 00002 // *********************************************************************** 00003 // 00004 // EpetraExt: Epetra Extended - Linear Algebra Services Package 00005 // Copyright (2001) Sandia Corporation 00006 // 00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00008 // license for use of this work by or on behalf of the U.S. Government. 00009 // 00010 // This library is free software; you can redistribute it and/or modify 00011 // it under the terms of the GNU Lesser General Public License as 00012 // published by the Free Software Foundation; either version 2.1 of the 00013 // License, or (at your option) any later version. 00014 // 00015 // This library is distributed in the hope that it will be useful, but 00016 // WITHOUT ANY WARRANTY; without even the implied warranty of 00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00018 // Lesser General Public License for more details. 00019 // 00020 // You should have received a copy of the GNU Lesser General Public 00021 // License along with this library; if not, write to the Free Software 00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00023 // USA 00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov) 00025 // 00026 // *********************************************************************** 00027 // @HEADER 00028 #ifndef EPETRAEXT_MATRIXMATRIX_H 00029 #define EPETRAEXT_MATRIXMATRIX_H 00030 00031 #include <EpetraExt_ConfigDefs.h> 00032 00033 class Epetra_CrsMatrix; 00034 00035 namespace EpetraExt { 00036 00042 class MatrixMatrix { 00043 00044 public: 00046 virtual ~MatrixMatrix(){} 00047 00073 static int Multiply(const Epetra_CrsMatrix& A, 00074 bool transposeA, 00075 const Epetra_CrsMatrix& B, 00076 bool transposeB, 00077 Epetra_CrsMatrix& C, 00078 bool call_FillComplete_on_result=true); 00079 00095 static int Add(const Epetra_CrsMatrix& A, 00096 bool transposeA, 00097 double scalarA, 00098 Epetra_CrsMatrix& B, 00099 double scalarB); 00100 00101 };//class MatrixMatrix 00102 00103 00109 double sparsedot(double* u, int* u_ind, int u_len, 00110 double* v, int* v_ind, int v_len); 00111 }//namespace EpetraExt 00112 00113 #endif 00114
1.4.7