isl_tab_basic_map_partial_lexopt: detect and exploit simple symmetries

[platform/upstream/isl.git] / isl_convex_hull.c

diff --git a/isl_convex_hull.c b/isl_convex_hull.c
index d267747..40cca1b 100644 (file)
--- a/isl_convex_hull.c
+++ b/isl_convex_hull.c
@@ -7,12 +7,12 @@
  * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
  */
 
-#include "isl_lp.h"
-#include "isl_map.h"
+#include <isl/lp.h>
+#include <isl/map.h>
 #include "isl_map_private.h"
-#include "isl_mat.h"
-#include "isl_set.h"
-#include "isl_seq.h"
+#include <isl_mat_private.h>
+#include <isl/set.h>
+#include <isl/seq.h>
 #include "isl_equalities.h"
 #include "isl_tab.h"
 
@@ -790,7 +790,7 @@ error:
 static struct isl_set *set_project_out(struct isl_ctx *ctx,
        struct isl_set *set, unsigned n)
 {
-       return isl_set_remove_dims(set, isl_set_n_dim(set) - n, n);
+       return isl_set_remove_dims(set, isl_dim_set, isl_set_n_dim(set) - n, n);
 }
 
 static struct isl_basic_set *convex_hull_0d(struct isl_set *set)
@@ -869,7 +869,7 @@ static struct isl_basic_set *convex_hull_pair_elim(struct isl_basic_set *bset1,
                isl_int_set_si(hull->eq[k][2*(1+dim)+j], 1);
        }
        hull = isl_basic_set_set_rational(hull);
-       hull = isl_basic_set_remove_dims(hull, dim, 2*(1+dim));
+       hull = isl_basic_set_remove_dims(hull, isl_dim_set, dim, 2*(1+dim));
        hull = isl_basic_set_remove_redundancies(hull);
        isl_basic_set_free(bset1);
        isl_basic_set_free(bset2);
@@ -1043,7 +1043,7 @@ static struct isl_basic_set *modulo_lineality(struct isl_set *set,
        Q = isl_mat_lin_to_aff(Q);
 
        set = isl_set_preimage(set, U);
-       set = isl_set_remove_dims(set, total - lin_dim, lin_dim);
+       set = isl_set_remove_dims(set, isl_dim_set, total - lin_dim, lin_dim);
        hull = uset_convex_hull(set);
        hull = isl_basic_set_preimage(hull, Q);
 
@@ -1956,6 +1956,19 @@ struct isl_basic_set *isl_set_convex_hull(struct isl_set *set)
                isl_map_convex_hull((struct isl_map *)set);
 }
 
+__isl_give isl_basic_map *isl_map_polyhedral_hull(__isl_take isl_map *map)
+{
+       isl_basic_map *hull;
+
+       hull = isl_map_convex_hull(map);
+       return isl_basic_map_remove_divs(hull);
+}
+
+__isl_give isl_basic_set *isl_set_polyhedral_hull(__isl_take isl_set *set)
+{
+       return (isl_basic_set *)isl_map_polyhedral_hull((isl_map *)set);
+}
+
 struct sh_data_entry {
        struct isl_hash_table   *table;
        struct isl_tab          *tab;