lexmin.cc: don't bother transforming if compress_parms returns a translation
commit46d1ea5727d44900bdd6c470b58c9899e36d124b
authorSven Verdoolaege <skimo@kotnet.org>
Sun, 13 Aug 2006 09:49:48 +0000 (13 11:49 +0200)
committerSven Verdoolaege <skimo@kotnet.org>
Sun, 13 Aug 2006 09:50:21 +0000 (13 11:50 +0200)
tree717d611281e03b1fe8dfbd39026cd1c9ea8e6431
parentfdd478d9f8c38d5f5ed6ac8018be0ae524183147
lexmin.cc: don't bother transforming if compress_parms returns a translation

For some reason, recent versions of compress_parms can return a translation
where previous versions would return an identity matrix.
There is no point in going to the effort of transforming the polyhedron
and performing the back substitution for a translation.
lexmin.cc