From: Michael Orlitzky Date: Wed, 6 Feb 2013 19:47:19 +0000 (-0500) Subject: Add the central_difference function and a test for it. X-Git-Url: http://gitweb.michael.orlitzky.com/?p=octave.git;a=commitdiff_plain;h=9ecd26a43862541b1c341cb318472d56ad0b382b;hp=9ecd26a43862541b1c341cb318472d56ad0b382b Add the central_difference function and a test for it. ---