return bmap;
tab = isl_tab_from_basic_map(bmap);
- tab = isl_tab_detect_equalities(tab);
- tab = isl_tab_detect_redundant(tab);
+ tab = isl_tab_detect_implicit_equalities(tab);
+ if (isl_tab_detect_redundant(tab) < 0)
+ goto error;
bmap = isl_basic_map_update_from_tab(bmap, tab);
isl_tab_free(tab);
ISL_F_SET(bmap, ISL_BASIC_MAP_NO_IMPLICIT);
ISL_F_SET(bmap, ISL_BASIC_MAP_NO_REDUNDANT);
return bmap;
+error:
+ isl_tab_free(tab);
+ isl_basic_map_free(bmap);
+ return NULL;
}
struct isl_basic_set *isl_basic_set_convex_hull(struct isl_basic_set *bset)
struct isl_basic_set *bset, isl_int *c)
{
int i;
- unsigned total;
unsigned dim;
if (ISL_F_ISSET(bset, ISL_BASIC_SET_EMPTY))
return bset;
- isl_assert(ctx, isl_basic_set_n_param(bset) == 0, goto error);
- isl_assert(ctx, bset->n_div == 0, goto error);
+ isl_assert(bset->ctx, isl_basic_set_n_param(bset) == 0, goto error);
+ isl_assert(bset->ctx, bset->n_div == 0, goto error);
dim = isl_basic_set_n_dim(bset);
bset = isl_basic_set_cow(bset);
bset = isl_basic_set_extend(bset, 0, dim, 0, 1, 0);
int i;
unsigned dim = isl_set_n_dim(set);
- isl_assert(ctx, set->n > 0, goto error);
- isl_assert(ctx, bounds->n_row == dim, goto error);
+ isl_assert(set->ctx, set->n > 0, goto error);
+ isl_assert(set->ctx, bounds->n_row == dim, goto error);
while (bounds->n_row > 1) {
slice = isl_set_copy(set);
while (isl_seq_first_non_zero(bounds->row[bounds->n_row-1],
bounds->n_col) == -1) {
bounds->n_row--;
- isl_assert(ctx, bounds->n_row > 1, goto error);
+ isl_assert(set->ctx, bounds->n_row > 1, goto error);
}
if (!wrap_facet(set, bounds->row[0],
bounds->row[bounds->n_row-1]))
int k;
struct isl_basic_set *facet = NULL;
struct isl_basic_set *hull_facet = NULL;
- unsigned total;
unsigned dim;
isl_assert(set->ctx, set->n > 0, goto error);
struct isl_tab *tab;
int bounded;
- tab = isl_tab_from_recession_cone((struct isl_basic_map *)bset);
+ tab = isl_tab_from_recession_cone(bset);
bounded = isl_tab_cone_is_bounded(tab);
isl_tab_free(tab);
return bounded;
*/
static struct isl_basic_set *uset_convex_hull(struct isl_set *set)
{
- int i;
struct isl_basic_set *convex_hull = NULL;
struct isl_basic_set *lin;
*/
static struct isl_basic_set *uset_convex_hull_wrap_bounded(struct isl_set *set)
{
- int i;
struct isl_basic_set *convex_hull = NULL;
if (isl_set_n_dim(set) == 0) {
struct sh_data *data = NULL;
struct isl_basic_set *hull = NULL;
unsigned n_ineq;
- int i, j;
+ int i;
if (!set)
return NULL;