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Epetra_matrix_data.h
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00005 //               Epetra: Linear Algebra Services Package 
00006 //                 Copyright 2001 Sandia Corporation
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00043 
00044 #ifndef EPETRA_MATRIX_DATA_H
00045 #define EPETRA_MATRIX_DATA_H
00046 
00047 #include "Epetra_ConfigDefs.h"
00048 
00049 class Epetra_CrsMatrix;
00050 
00051 namespace epetra_test {
00052 
00058 class EPETRA_LIB_DLL_EXPORT matrix_data {
00059  public:
00060   matrix_data(int num_rows, int* rowlengths, int blocksize=1);
00061   matrix_data(int num_rows, int num_cols, int num_off_diagonals, int blocksize);
00062   matrix_data(int num_quad_elements, int num_dof_per_node,
00063         bool make_numerically_nonsymmetric=false);
00064   virtual ~matrix_data();
00065 
00066   int numrows() { return(numrows_); }
00067   int numcols() { return(numcols_); }
00068   int blocksize() { return(blocksize_); }
00069   int* rows() { return(rows_); }
00070   int* rowlengths() { return(rowlengths_); }
00071 
00072   int** colindices() { return(colindices_); }
00073   double** coefs() { return(coefs_); }
00074   double* coefs(int row, int col);
00075 
00080   void copy_local_data_to_matrix(Epetra_CrsMatrix& A);
00081 
00085   bool compare_local_data(const Epetra_CrsMatrix& A);
00086 
00087  private:
00088   int numrows_;
00089   int numcols_;
00090   int* rows_;
00091   int* rowlengths_;
00092   int blocksize_;
00093 
00094   int** colindices_;
00095   double** coefs_;
00096 
00097   matrix_data(const matrix_data & data);
00098   matrix_data & operator=(const matrix_data & data);
00099 
00100 };//class matrix_data
00101 
00102 }//namespace epetra_test
00103 
00104 #endif
00105 
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