isl_set_convex_hull: only use known facets as initial hull
commit7723d3ce87ff2aee9fabe13b19accda927067834
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Sun, 21 Oct 2018 21:32:12 +0000 (21 23:32 +0200)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Sun, 21 Oct 2018 21:32:12 +0000 (21 23:32 +0200)
treee50de10a3e8a7dfef30c980eef87ea94b98dcf72
parent2f6148208c613b7597c77a649530bf47d56be183
isl_set_convex_hull: only use known facets as initial hull

If a bast set may have redundant constraints, then the constraints
cannot be assumed to be facets, so they should not be used
as an initial hull.

Reported-by: Andrei Lascu <alas.20073@gmail.com>
Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl_convex_hull.c
isl_test.c