.issues/cd79223a108d3900/new/1221008555.M511949P30017Q2.cole
author Dmitriy Morozov <dmitriy@mrzv.org>
Sat, 28 Nov 2009 16:45:42 -0800
branchdev
changeset 174 3f1034dca432
parent 121 b2103b289f06
permissions -rw-r--r--
Instrumented code for counting: * added counters to addition in cohomology and ChainWrapper * rips-pairwise-cohomology counts the maximum elements stored in the cycles * added alphashapes3d-cohomology * moved progress_display from DynamicPersistence to StaticPersistence

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.