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Epetra_matrix_data.h
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5// Epetra: Linear Algebra Services Package
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43
44#ifndef EPETRA_MATRIX_DATA_H
45#define EPETRA_MATRIX_DATA_H
46
47#include "Epetra_ConfigDefs.h"
48
50
51namespace epetra_test {
52
58class 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:
91 int* rows_;
94
96 double** coefs_;
97
98 matrix_data(const matrix_data & data);
100
101};//class matrix_data
102
103}//namespace epetra_test
104
105#endif
106
Epetra_CrsMatrix: A class for constructing and using real-valued double-precision sparse compressed r...
matrix_data is a very simple data source to be used for filling test matrices.
matrix_data(const matrix_data &data)
matrix_data & operator=(const matrix_data &data)