struct isl_set *isl_map_underlying_set(struct isl_map *map);
struct isl_basic_map *isl_basic_map_overlying_set(struct isl_basic_set *bset,
struct isl_basic_map *like);
+__isl_give isl_basic_set *isl_basic_set_drop(__isl_take isl_basic_set *bset,
+ enum isl_dim_type type, unsigned first, unsigned n);
struct isl_basic_map *isl_basic_map_drop(struct isl_basic_map *bmap,
enum isl_dim_type type, unsigned first, unsigned n);
struct isl_set *isl_set_drop(struct isl_set *set,
int isl_basic_map_contains_point(__isl_keep isl_basic_map *bmap,
__isl_keep isl_point *point);
int isl_set_contains_point(__isl_keep isl_set *set, __isl_keep isl_point *point);
+
+int isl_basic_set_vars_get_sign(__isl_keep isl_basic_set *bset,
+ unsigned first, unsigned n, int *signs);
+
+int isl_basic_set_add_div_constraints_var(__isl_keep isl_basic_set *bset,
+ unsigned pos, isl_int *div);
+
+int isl_set_is_bounded(__isl_keep isl_set *set);