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.issues/cd79223a108d3900/new/1221008555.M511949P30017Q2.cole
author mridul@ramrod.Stanford.EDU
Mon, 31 Aug 2009 13:45:28 -0700
branchdev
changeset 168 3b0665eb35bc
parent 121 b2103b289f06
permissions -rw-r--r--
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: Fri, 22 Feb 2008 18:39:31 -0500
State: new
Subject: Incorrect sign_at() in UPolynomial<double>
Message-Id: <cd79223a108d3900-0-artemis@metatron>
category: kinetic

UPolynomial<double>::sign_at() reports -1 as the sign of -2*x + 4 at x = 2. 
Should be 0.
Dionysus