#include <isl_mat_private.h>
#include <isl/set.h>
#include <isl/seq.h>
+#include <isl_options_private.h>
#include "isl_equalities.h"
#include "isl_tab.h"
isl_basic_map_remove_redundancies((struct isl_basic_map *)bset);
}
+/* Remove redundant constraints in each of the basic maps.
+ */
+__isl_give isl_map *isl_map_remove_redundancies(__isl_take isl_map *map)
+{
+ return isl_map_inline_foreach_basic_map(map,
+ &isl_basic_map_remove_redundancies);
+}
+
+__isl_give isl_set *isl_set_remove_redundancies(__isl_take isl_set *set)
+{
+ return isl_map_remove_redundancies(set);
+}
+
/* Check if the set set is bound in the direction of the affine
* constraint c and if so, set the constant term such that the
* resulting constraint is a bounding constraint for the set.
return isl_basic_map_set_rational(bset);
}
-static struct isl_set *isl_set_set_rational(struct isl_set *set)
+__isl_give isl_map *isl_map_set_rational(__isl_take isl_map *map)
{
int i;
- set = isl_set_cow(set);
- if (!set)
+ map = isl_map_cow(map);
+ if (!map)
return NULL;
- for (i = 0; i < set->n; ++i) {
- set->p[i] = isl_basic_set_set_rational(set->p[i]);
- if (!set->p[i])
+ for (i = 0; i < map->n; ++i) {
+ map->p[i] = isl_basic_map_set_rational(map->p[i]);
+ if (!map->p[i])
goto error;
}
- return set;
+ return map;
error:
- isl_set_free(set);
+ isl_map_free(map);
return NULL;
}
+__isl_give isl_set *isl_set_set_rational(__isl_take isl_set *set)
+{
+ return isl_map_set_rational(set);
+}
+
static struct isl_basic_set *isl_basic_set_add_equality(
struct isl_basic_set *bset, isl_int *c)
{
if (!facet || !hull_facet)
goto error;
hull = isl_basic_set_cow(hull);
- hull = isl_basic_set_extend_dim(hull,
- isl_dim_copy(hull->dim), 0, 0, facet->n_ineq);
+ hull = isl_basic_set_extend_space(hull,
+ isl_space_copy(hull->dim), 0, 0, facet->n_ineq);
if (!hull)
goto error;
for (j = 0; j < facet->n_ineq; ++j) {
return NULL;
if (isl_set_is_empty(set))
- convex_hull = isl_basic_set_empty(isl_dim_copy(set->dim));
+ convex_hull = isl_basic_set_empty(isl_space_copy(set->dim));
else
- convex_hull = isl_basic_set_universe(isl_dim_copy(set->dim));
+ convex_hull = isl_basic_set_universe(isl_space_copy(set->dim));
isl_set_free(set);
return convex_hull;
}
goto error;
dim = isl_basic_set_total_dim(bset1);
- lin = isl_basic_set_alloc_dim(isl_basic_set_get_dim(bset1), 0,
+ lin = isl_basic_set_alloc_space(isl_basic_set_get_space(bset1), 0,
bset1->n_eq + bset2->n_eq,
bset1->n_ineq + bset2->n_ineq);
lin = isl_basic_set_set_rational(lin);
static struct isl_basic_set *valid_direction_lp(
struct isl_basic_set *bset1, struct isl_basic_set *bset2)
{
- struct isl_dim *dim;
+ isl_space *dim;
struct isl_basic_set *lp;
unsigned d;
int n;
d = 1 + isl_basic_set_total_dim(bset1);
n = 2 +
2 * bset1->n_eq + bset1->n_ineq + 2 * bset2->n_eq + bset2->n_ineq;
- dim = isl_dim_set_alloc(bset1->ctx, 0, n);
- lp = isl_basic_set_alloc_dim(dim, 0, d, n);
+ dim = isl_space_set_alloc(bset1->ctx, 0, n);
+ lp = isl_basic_set_alloc_space(dim, 0, d, n);
if (!lp)
goto error;
for (i = 0; i < n; ++i) {
bset1 = homogeneous_map(bset1, isl_mat_copy(T2));
bset2 = homogeneous_map(bset2, T2);
- set = isl_set_alloc_dim(isl_basic_set_get_dim(bset1), 2, 0);
+ set = isl_set_alloc_space(isl_basic_set_get_space(bset1), 2, 0);
set = isl_set_add_basic_set(set, bset1);
set = isl_set_add_basic_set(set, bset2);
hull = uset_convex_hull(set);
}
if (lin->n_eq < isl_basic_set_total_dim(lin)) {
struct isl_set *set;
- set = isl_set_alloc_dim(isl_basic_set_get_dim(bset1), 2, 0);
+ set = isl_set_alloc_space(isl_basic_set_get_space(bset1), 2, 0);
set = isl_set_add_basic_set(set, bset1);
set = isl_set_add_basic_set(set, bset2);
return modulo_lineality(set, lin);
isl_assert(bset->ctx, bset->n_div == 0, goto error);
dim = isl_basic_set_total_dim(bset);
- lin = isl_basic_set_alloc_dim(isl_basic_set_get_dim(bset), 0, dim, 0);
+ lin = isl_basic_set_alloc_space(isl_basic_set_get_space(bset), 0, dim, 0);
if (!lin)
goto error;
for (i = 0; i < bset->n_eq; ++i) {
if (!set)
return NULL;
if (set->n == 0) {
- struct isl_dim *dim = isl_set_get_dim(set);
+ isl_space *dim = isl_set_get_space(set);
isl_set_free(set);
return isl_basic_set_empty(dim);
}
- lin = isl_set_alloc_dim(isl_set_get_dim(set), set->n, 0);
+ lin = isl_set_alloc_space(isl_set_get_space(set), set->n, 0);
for (i = 0; i < set->n; ++i)
lin = isl_set_add_basic_set(lin,
isl_basic_set_lineality_space(isl_basic_set_copy(set->p[i])));
if (isl_hash_table_init(hull->ctx, table, min_constraints))
goto error;
- total = isl_dim_total(set->dim);
+ total = isl_space_dim(set->dim, isl_dim_all);
for (i = 0; i < set->p[best]->n_ineq; ++i) {
constraints[i].c = isl_mat_sub_alloc6(hull->ctx,
set->p[best]->ineq + i, 0, 1, 0, 1 + total);
n_ineq += set->p[i]->n_eq;
n_ineq += set->p[i]->n_ineq;
}
- hull = isl_basic_set_alloc_dim(isl_dim_copy(set->dim), 0, 0, n_ineq);
+ hull = isl_basic_set_alloc_space(isl_space_copy(set->dim), 0, 0, n_ineq);
hull = isl_basic_set_set_rational(hull);
if (!hull)
return NULL;
goto error;
if (isl_set_n_dim(set) == 0) {
- convex_hull = isl_basic_set_universe(isl_dim_copy(set->dim));
+ convex_hull = isl_basic_set_universe(isl_space_copy(set->dim));
isl_set_free(set);
convex_hull = isl_basic_set_set_rational(convex_hull);
return convex_hull;
n_ineq += 2 * set->p[i]->n_eq + set->p[i]->n_ineq;
}
- hull = isl_basic_set_alloc_dim(isl_dim_copy(set->dim), 0, 0, n_ineq);
+ hull = isl_basic_set_alloc_space(isl_space_copy(set->dim), 0, 0, n_ineq);
if (!hull)
goto error;