lattice_width.c: skip directions that are identical up to sign
commitdee9387acc54a933596a0787c0b32489f196d727
authorSven Verdoolaege <skimo@kotnet.org>
Sat, 5 Apr 2008 11:41:44 +0000 (5 13:41 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sat, 5 Apr 2008 11:44:09 +0000 (5 13:44 +0200)
treef624ef214b1dcf2b9286aaa9756b7f8fe3d4d4a1
parent7385ef02ca222d8100293d9d36fa221d8d16a24e
lattice_width.c: skip directions that are identical up to sign

In particular, make all directions lexico-positive prior to
comparing them with earlier computed directions.
lattice_width.c