6 pbqp_matrix *pbqp_matrix_alloc(pbqp *pbqp, unsigned rows, unsigned cols);
8 /* Copy the given matrix. */
9 pbqp_matrix *pbqp_matrix_copy(pbqp *pbqp, pbqp_matrix *m);
11 pbqp_matrix *pbqp_matrix_copy_and_transpose(pbqp *pbqp, pbqp_matrix *m);
13 void pbqp_matrix_transpose(pbqp *pbqp, pbqp_matrix *mat);
16 void pbqp_matrix_add(pbqp_matrix *sum, pbqp_matrix *summand);
18 void pbqp_matrix_set(pbqp_matrix *mat, unsigned row, unsigned col, num value);
20 num pbqp_matrix_get_col_min(pbqp_matrix *matrix, unsigned col_index, vector *flags);
21 num pbqp_matrix_get_row_min(pbqp_matrix *matrix, unsigned row_index, vector *flags);
23 void pbqp_matrix_set_col_value(pbqp_matrix *mat, unsigned col, num value);
24 void pbqp_matrix_set_row_value(pbqp_matrix *mat, unsigned row, num value);
26 void pbqp_matrix_sub_col_value(pbqp_matrix *matrix, unsigned col_index,
27 vector *flags, num value);
28 void pbqp_matrix_sub_row_value(pbqp_matrix *matrix, unsigned row_index,
29 vector *flags, num value);
31 int pbqp_matrix_is_zero(pbqp_matrix *mat, vector *src_vec, vector *tgt_vec);
33 void pbqp_matrix_add_to_all_cols(pbqp_matrix *mat, vector *vec);
34 void pbqp_matrix_add_to_all_rows(pbqp_matrix *mat, vector *vec);
36 #endif /* KAPS_MATRIX_H */