Singular/Sources — pull request #519 by steenpass (2014-02-25 09:42:33+00:00)
Title: fix: do not change sign of residual form in realclassify.lib

(cherry picked from commit 3ac9114362c0eb5bc8d012d4a95b6bc92a7bc2ac)

Signed-off-by: Andreas Steenpass