The if-else cases in lsqr.py were not exhaustive. They become exhaustive by changing ab > aa to ab >= aa.
From: Dmitriy Morozov <morozov@cs.duke.edu>
Date: Wed, 19 Mar 2008 12:49:47 -0400
Subject: properties changes (state)
Message-Id: <c420501cc5285bbc-ef5f506b45aba335-artemis@metatron>
References: <c420501cc5285bbc-0-artemis@metatron>
In-Reply-To: <c420501cc5285bbc-0-artemis@metatron>
state=open