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);
14 void pbqp_matrix_add(pbqp_matrix *sum, pbqp_matrix *summand);
16 void pbqp_matrix_set(pbqp_matrix *mat, unsigned row, unsigned col, num value);
18 num pbqp_matrix_get_col_min(pbqp_matrix *matrix, unsigned col_index, vector *flags);
19 num pbqp_matrix_get_row_min(pbqp_matrix *matrix, unsigned row_index, vector *flags);
21 void pbqp_matrix_sub_col_value(pbqp_matrix *matrix, unsigned col_index,
22 vector *flags, num value);
23 void pbqp_matrix_sub_row_value(pbqp_matrix *matrix, unsigned row_index,
24 vector *flags, num value);
26 int pbqp_matrix_is_zero(pbqp_matrix *mat, vector *src_vec, vector *tgt_vec);
28 void pbqp_matrix_add_to_all_cols(pbqp_matrix *mat, vector *vec);
29 void pbqp_matrix_add_to_all_rows(pbqp_matrix *mat, vector *vec);
31 #endif /* KAPS_MATRIX_H */