9 #define ISL_MAT_BORROWED (1 << 0)
17 /* actual size of the rows in memory; n_col <= max_col */
23 __isl_give isl_mat
*isl_mat_sub_alloc(__isl_keep isl_mat
*mat
,
24 unsigned first_row
, unsigned n_row
, unsigned first_col
, unsigned n_col
);
25 __isl_give isl_mat
*isl_mat_sub_alloc6(isl_ctx
*ctx
, isl_int
**row
,
26 unsigned first_row
, unsigned n_row
, unsigned first_col
, unsigned n_col
);
27 void isl_mat_sub_copy(struct isl_ctx
*ctx
, isl_int
**dst
, isl_int
**src
,
28 unsigned n_row
, unsigned dst_col
, unsigned src_col
, unsigned n_col
);
29 void isl_mat_sub_neg(struct isl_ctx
*ctx
, isl_int
**dst
, isl_int
**src
,
30 unsigned n_row
, unsigned dst_col
, unsigned src_col
, unsigned n_col
);
31 __isl_give isl_mat
*isl_mat_diag(isl_ctx
*ctx
, unsigned n_row
, isl_int d
);
33 __isl_give isl_mat
*isl_mat_scale_down_row(__isl_take isl_mat
*mat
, int row
,
36 __isl_give isl_vec
*isl_mat_get_row(__isl_keep isl_mat
*mat
, unsigned row
);
38 int isl_mat_is_scaled_identity(__isl_keep isl_mat
*mat
);
40 void isl_mat_col_mul(struct isl_mat
*mat
, int dst_col
, isl_int f
, int src_col
);
41 void isl_mat_col_submul(struct isl_mat
*mat
,
42 int dst_col
, isl_int f
, int src_col
);
44 int isl_mat_get_element(__isl_keep isl_mat
*mat
, int row
, int col
, isl_int
*v
);
45 __isl_give isl_mat
*isl_mat_set_element(__isl_take isl_mat
*mat
,
46 int row
, int col
, isl_int v
);