From: Michael Orlitzky <michael@orlitzky.com>
Date: Mon, 5 Oct 2015 05:01:04 +0000 (-0400)
Subject: Simplify implementation of positive_operators().
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=d3dd6210c93ee4ea0fbeb8e643649a0ab958c796;hp=d3dd6210c93ee4ea0fbeb8e643649a0ab958c796;p=sage.d.git

Simplify implementation of positive_operators().
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