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EpetraExt_MatrixMatrix.h
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00004 //     EpetraExt: Epetra Extended - Linear Algebra Services Package
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00041 #ifndef EPETRAEXT_MATRIXMATRIX_H
00042 #define EPETRAEXT_MATRIXMATRIX_H
00043 
00044 #include <EpetraExt_ConfigDefs.h>
00045 
00046 class Epetra_CrsMatrix;
00047 
00048 namespace EpetraExt {
00049 
00055 class MatrixMatrix {
00056 
00057   public:
00059     virtual ~MatrixMatrix(){}
00060 
00086     static int Multiply(const Epetra_CrsMatrix& A,
00087       bool transposeA,
00088       const Epetra_CrsMatrix& B,
00089       bool transposeB,
00090       Epetra_CrsMatrix& C,
00091                         bool call_FillComplete_on_result=true);
00092 
00108     static int Add(const Epetra_CrsMatrix& A,
00109                    bool transposeA,
00110                    double scalarA,
00111                    Epetra_CrsMatrix& B,
00112                    double scalarB);
00113 
00135     static int Add(const Epetra_CrsMatrix& A,
00136                    bool transposeA,
00137                    double scalarA,
00138                    const Epetra_CrsMatrix & B,
00139                    bool transposeB,
00140                    double scalarB,
00141                    Epetra_CrsMatrix * & C);
00142 
00143 };//class MatrixMatrix
00144 
00145 
00151  double sparsedot(double* u, int* u_ind, int u_len,
00152       double* v, int* v_ind, int v_len);
00153 }//namespace EpetraExt
00154 
00155 #endif
00156 
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