+int isl_basic_set_is_div_constraint(__isl_keep isl_basic_set *bset,
+ isl_int *constraint, unsigned div);
+
+__isl_give isl_basic_set *isl_basic_set_from_local_space(
+ __isl_take isl_local_space *ls);
+__isl_give isl_basic_map *isl_basic_map_from_local_space(
+ __isl_take isl_local_space *ls);
+__isl_give isl_basic_set *isl_basic_set_expand_divs(
+ __isl_take isl_basic_set *bset, __isl_take isl_mat *div, int *exp);
+
+int isl_basic_map_divs_known(__isl_keep isl_basic_map *bmap);
+__isl_give isl_mat *isl_basic_set_get_divs(__isl_keep isl_basic_set *bset);
+__isl_give isl_mat *isl_basic_map_get_divs(__isl_keep isl_basic_map *bmap);
+
+__isl_give isl_map *isl_map_inline_foreach_basic_map(__isl_take isl_map *map,
+ __isl_give isl_basic_map *(*fn)(__isl_take isl_basic_map *bmap));
+
+__isl_give isl_map *isl_map_align_params_map_map_and(
+ __isl_take isl_map *map1, __isl_take isl_map *map2,
+ __isl_give isl_map *(*fn)(__isl_take isl_map *map1,
+ __isl_take isl_map *map2));
+int isl_map_align_params_map_map_and_test(__isl_keep isl_map *map1,
+ __isl_keep isl_map *map2,
+ int (*fn)(__isl_keep isl_map *map1, __isl_keep isl_map *map2));
+
+int isl_basic_map_foreach_lexopt(__isl_keep isl_basic_map *bmap, int max,
+ int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
+ void *user),
+ void *user);
+int isl_basic_set_foreach_lexopt(__isl_keep isl_basic_set *bset, int max,
+ int (*fn)(__isl_take isl_basic_set *dom, __isl_take isl_aff_list *list,
+ void *user),
+ void *user);
+
+__isl_give isl_set *isl_set_substitute(__isl_take isl_set *set,
+ enum isl_dim_type type, unsigned pos, __isl_keep isl_aff *subs);
+
+__isl_give isl_set *isl_set_gist_params_basic_set(__isl_take isl_set *set,
+ __isl_take isl_basic_set *context);
+
+int isl_map_compatible_range(__isl_keep isl_map *map, __isl_keep isl_set *set);
+
+int isl_basic_map_plain_is_single_valued(__isl_keep isl_basic_map *bmap);
+
+int isl_map_is_set(__isl_keep isl_map *map);