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Epetra_matrix_data.h
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43 
44 #ifndef EPETRA_MATRIX_DATA_H
45 #define EPETRA_MATRIX_DATA_H
46 
47 #include "Epetra_ConfigDefs.h"
48 
49 class Epetra_CrsMatrix;
50 
51 namespace epetra_test {
52 
58 class EPETRA_LIB_DLL_EXPORT matrix_data {
59  public:
60  matrix_data(int num_rows, int* rowlengths, int blocksize=1);
61  matrix_data(int num_rows, int num_cols, int num_off_diagonals, int blocksize);
62  matrix_data(int num_quad_elements, int num_dof_per_node,
63  bool make_numerically_nonsymmetric=false);
64  virtual ~matrix_data();
65 
66  int numrows() { return(numrows_); }
67  int numcols() { return(numcols_); }
68  int blocksize() { return(blocksize_); }
69  int* rows() { return(rows_); }
70  int* rowlengths() { return(rowlengths_); }
71 
72  int** colindices() { return(colindices_); }
73  double** coefs() { return(coefs_); }
74  double* coefs(int row, int col);
75 
80  //Not used.
81  //void copy_local_data_to_matrix(Epetra_CrsMatrix& A);
82 
86  bool compare_local_data(const Epetra_CrsMatrix& A);
87 
88  private:
89  int numrows_;
90  int numcols_;
91  int* rows_;
94 
95  int** colindices_;
96  double** coefs_;
97 
98  matrix_data(const matrix_data & data);
99  matrix_data & operator=(const matrix_data & data);
100 
101 };//class matrix_data
102 
103 }//namespace epetra_test
104 
105 #endif
106 
matrix_data is a very simple data source to be used for filling test matrices.
Epetra_CrsMatrix: A class for constructing and using real-valued double-precision sparse compressed r...