add isl_vec_is_zero
commit956753478c97737bbce7b278f0d6f6607ad148dc
authorSven Verdoolaege <sven.verdoolaege@gmail.com>
Wed, 3 May 2017 09:32:48 +0000 (3 11:32 +0200)
committerSven Verdoolaege <sven.verdoolaege@gmail.com>
Thu, 25 May 2017 14:13:31 +0000 (25 16:13 +0200)
treed8edc92f04906651bcf66924c1de73a8c0793f7a
parent6e75a0dd15640704789508b175b95a6cb9d32d1c
add isl_vec_is_zero

This will be used for checking whether a region is trivial
when the trivialities are represented as rows in a matrix.

Signed-off-by: Sven Verdoolaege <sven.verdoolaege@gmail.com>
isl_vec.c
isl_vec_private.h