decomposer.cc: short_vector: negate lambda if z is negated
commit7c479cf7d15f861b0a41a4b16ff4f90f884183e1
authorSven Verdoolaege <skimo@kotnet.org>
Wed, 3 Jan 2007 17:14:23 +0000 (3 18:14 +0100)
committerSven Verdoolaege <skimo@kotnet.org>
Wed, 3 Jan 2007 17:14:23 +0000 (3 18:14 +0100)
treec34782ae26295ebb07e5a18209b6b067d7812db9
parent08c0dda43dc8e0682b7fa65d7f745af04c313e95
decomposer.cc: short_vector: negate lambda if z is negated

This is only needed for the primal decomposition, since
the dual decomposition doesn't care about the signs of
the coefficients in lambda, but it never seems to happen in practice.
decomposer.cc