EpetraExt_MatrixMatrix.h

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//     EpetraExt: Epetra Extended - Linear Algebra Services Package
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#ifndef EPETRAEXT_MATRIXMATRIX_H
#define EPETRAEXT_MATRIXMATRIX_H
 
#if defined(EpetraExt_SHOW_DEPRECATED_WARNINGS)
#ifdef __GNUC__
#warning "The EpetraExt package is deprecated"
#endif
#endif
 
#include <EpetraExt_ConfigDefs.h>
 
class Epetra_CrsMatrix;
class Epetra_Map;
class Epetra_Vector;
 
#ifdef HAVE_VECTOR
#include <vector>
#endif
 
namespace EpetraExt {
  class CrsMatrixStruct;
 
 
class MatrixMatrix {
 
  public:
    virtual ~MatrixMatrix(){}
 
    static int Multiply(const Epetra_CrsMatrix& A,
      bool transposeA,
      const Epetra_CrsMatrix& B,
      bool transposeB,
      Epetra_CrsMatrix& C,
                        bool call_FillComplete_on_result=true,
      bool keep_all_hard_zeros=false);
 
    static int Add(const Epetra_CrsMatrix& A,
                   bool transposeA,
                   double scalarA,
                   Epetra_CrsMatrix& B,
                   double scalarB);
 
    static int Add(const Epetra_CrsMatrix& A,
                   bool transposeA,
                   double scalarA,
                   const Epetra_CrsMatrix & B,
                   bool transposeB,
                   double scalarB,
                   Epetra_CrsMatrix * & C);
 
 
    static int Jacobi(double omega,
          const Epetra_Vector & Dinv,
          const Epetra_CrsMatrix& A,
          const Epetra_CrsMatrix& B,
          Epetra_CrsMatrix& C,
          bool call_FillComplete_on_result=true);
 
 private:
    template<typename int_type>
    static int Tmult_A_B(const Epetra_CrsMatrix & A,
     CrsMatrixStruct & Aview,
     const Epetra_CrsMatrix & B,
     CrsMatrixStruct& Bview,
     Epetra_CrsMatrix& C,
     bool call_FillComplete_on_result,
     bool keep_all_hard_zeros);
 
    static int mult_A_B(const Epetra_CrsMatrix & A,
     CrsMatrixStruct & Aview,
     const Epetra_CrsMatrix & B,
     CrsMatrixStruct& Bview,
     Epetra_CrsMatrix& C,
     bool call_FillComplete_on_result,
     bool keep_all_hard_zeros);
 
    template<typename int_type>
    static int Tmult_AT_B_newmatrix(const CrsMatrixStruct & Atransview, 
            const CrsMatrixStruct & Bview, 
            Epetra_CrsMatrix & C,
            bool keep_all_hard_zeros);
 
    static int mult_AT_B_newmatrix(const CrsMatrixStruct & Atransview, 
           const CrsMatrixStruct & Bview, 
           Epetra_CrsMatrix & C,
           bool keep_all_hard_zeros);
 
    template<typename int_type>
    static int TMultiply(const Epetra_CrsMatrix& A,
      bool transposeA,
      const Epetra_CrsMatrix& B,
      bool transposeB,
      Epetra_CrsMatrix& C,
      bool call_FillComplete_on_result,
      bool keep_all_hard_zeros);
 
    template<typename int_type>
    static int TAdd(const Epetra_CrsMatrix& A,
                   bool transposeA,
                   double scalarA,
                   Epetra_CrsMatrix& B,
                   double scalarB);
 
    template<typename int_type>
    static int TAdd(const Epetra_CrsMatrix& A,
                      bool transposeA,
                      double scalarA,
                      const Epetra_CrsMatrix & B,
                      bool transposeB,
                      double scalarB,
                      Epetra_CrsMatrix * & C);
 
    template<typename int_type>
    static int Tjacobi_A_B(double omega,
         const Epetra_Vector & Dinv,
         const Epetra_CrsMatrix & A,
         CrsMatrixStruct & Aview,
         const Epetra_CrsMatrix & B,
         CrsMatrixStruct& Bview,
         Epetra_CrsMatrix& C,
         bool call_FillComplete_on_result);
    
    static int jacobi_A_B(double omega,
        const Epetra_Vector & Dinv,
        const Epetra_CrsMatrix & A,
        CrsMatrixStruct & Aview,
        const Epetra_CrsMatrix & B,
        CrsMatrixStruct& Bview,
        Epetra_CrsMatrix& C,
        bool call_FillComplete_on_result);
 
    template<typename int_type>
    static int TJacobi(double omega,
           const Epetra_Vector & Dinv,
           const Epetra_CrsMatrix& A,
           const Epetra_CrsMatrix& B,
           Epetra_CrsMatrix& C,
           bool call_FillComplete_on_result);
    
 
};//class MatrixMatrix
 
 
 template<typename int_type>
 double sparsedot(double* u, int_type* u_ind, int u_len,
      double* v, int_type* v_ind, int v_len);
}//namespace EpetraExt
 
#endif