From: Michael Orlitzky Date: Sun, 12 Feb 2017 21:38:44 +0000 (-0500) Subject: Fix the is_positive_on test and give better examples. X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=344df04250bdc5982eab521276fc08b509fd239f;hp=344df04250bdc5982eab521276fc08b509fd239f;p=sage.d.git Fix the is_positive_on test and give better examples. ---