add isl_map_{lexmin,lexmax}_pw_multi_aff

[platform/upstream/isl.git] / doc / user.pod

diff --git a/doc/user.pod b/doc/user.pod
index 4fb15a6..46e5a4c 100644 (file)
--- a/doc/user.pod
+++ b/doc/user.pod
@@ -1186,10 +1186,14 @@ using the following functions.
 Sets and relations can be converted to union sets and relations
 using the following functions.
 
-       __isl_give isl_union_map *isl_union_map_from_map(
-               __isl_take isl_map *map);
+       __isl_give isl_union_set *isl_union_set_from_basic_set(
+               __isl_take isl_basic_set *bset);
+       __isl_give isl_union_map *isl_union_map_from_basic_map(
+               __isl_take isl_basic_map *bmap);
        __isl_give isl_union_set *isl_union_set_from_set(
                __isl_take isl_set *set);
+       __isl_give isl_union_map *isl_union_map_from_map(
+               __isl_take isl_map *map);
 
 The inverse conversions below can only be used if the input
 union set or relation is known to contain elements in exactly one
@@ -1402,6 +1406,27 @@ using the following functions, which compute an overapproximation.
        __isl_give isl_map *isl_map_remove_divs(
                __isl_take isl_map *map);
 
+It is also possible to only remove those divs that are defined
+in terms of a given range of dimensions or only those for which
+no explicit representation is known.
+
+       __isl_give isl_basic_set *
+       isl_basic_set_remove_divs_involving_dims(
+               __isl_take isl_basic_set *bset,
+               enum isl_dim_type type,
+               unsigned first, unsigned n);
+       __isl_give isl_set *isl_set_remove_divs_involving_dims(
+               __isl_take isl_set *set, enum isl_dim_type type,
+               unsigned first, unsigned n);
+       __isl_give isl_map *isl_map_remove_divs_involving_dims(
+               __isl_take isl_map *map, enum isl_dim_type type,
+               unsigned first, unsigned n);
+
+       __isl_give isl_set *isl_set_remove_unknown_divs(
+               __isl_take isl_set *set);
+       __isl_give isl_map *isl_map_remove_unknown_divs(
+               __isl_take isl_map *map);
+
 To iterate over all the sets or maps in a union set or map, use
 
        int isl_union_set_foreach_set(__isl_keep isl_union_set *uset,
@@ -1916,6 +1941,10 @@ that maps (a wrapped version of) the input relation to its domain or range.
 
 =item * Elimination
 
+       __isl_give isl_basic_set *isl_basic_set_eliminate(
+               __isl_take isl_basic_set *bset,
+               enum isl_dim_type type,
+               unsigned first, unsigned n);
        __isl_give isl_set *isl_set_eliminate(
                __isl_take isl_set *set, enum isl_dim_type type,
                unsigned first, unsigned n);
@@ -2403,6 +2432,14 @@ All parameters need to be named.
        __isl_give isl_map *isl_map_add_dims(
                __isl_take isl_map *map,
                enum isl_dim_type type, unsigned n);
+       __isl_give isl_basic_set *isl_basic_set_insert_dims(
+               __isl_take isl_basic_set *bset,
+               enum isl_dim_type type, unsigned pos,
+               unsigned n);
+       __isl_give isl_basic_map *isl_basic_map_insert_dims(
+               __isl_take isl_basic_map *bmap,
+               enum isl_dim_type type, unsigned pos,
+               unsigned n);
        __isl_give isl_set *isl_set_insert_dims(
                __isl_take isl_set *set,
                enum isl_dim_type type, unsigned pos, unsigned n);
@@ -2822,6 +2859,10 @@ returning a basic set or relation.
                __isl_take isl_basic_map *bmap,
                __isl_take isl_basic_set *dom,
                __isl_give isl_set **empty);
+       __isl_give isl_pw_multi_aff *isl_map_lexmin_pw_multi_aff(
+               __isl_take isl_map *map);
+       __isl_give isl_pw_multi_aff *isl_map_lexmax_pw_multi_aff(
+               __isl_take isl_map *map);
 
 =head2 Lists