From: Michael Orlitzky <michael@orlitzky.com>
Date: Wed, 12 Feb 2014 01:14:47 +0000 (-0500)
Subject: Use a better implementation of backwards_substitute.
X-Git-Url: http://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=51618d964642ed3e3dcc18c2fef039e3d356b42b;hp=51618d964642ed3e3dcc18c2fef039e3d356b42b;p=numerical-analysis.git

Use a better implementation of backwards_substitute.
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