Return-Path: X-Original-To: apmail-commons-commits-archive@minotaur.apache.org Delivered-To: apmail-commons-commits-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 3BC2598A1 for ; Thu, 1 Mar 2012 14:33:28 +0000 (UTC) Received: (qmail 64481 invoked by uid 500); 1 Mar 2012 14:33:27 -0000 Delivered-To: apmail-commons-commits-archive@commons.apache.org Received: (qmail 64406 invoked by uid 500); 1 Mar 2012 14:33:27 -0000 Mailing-List: contact commits-help@commons.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@commons.apache.org Delivered-To: mailing list commits@commons.apache.org Received: (qmail 64378 invoked by uid 99); 1 Mar 2012 14:33:27 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Mar 2012 14:33:27 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=5.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO eris.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Mar 2012 14:33:25 +0000 Received: from eris.apache.org (localhost [127.0.0.1]) by eris.apache.org (Postfix) with ESMTP id 2FA7F2388A9C for ; Thu, 1 Mar 2012 14:33:04 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r1295583 - /commons/proper/math/trunk/src/main/java/org/apache/commons/math3/genetics/Chromosome.java Date: Thu, 01 Mar 2012 14:33:04 -0000 To: commits@commons.apache.org From: erans@apache.org X-Mailer: svnmailer-1.0.8-patched Message-Id: <20120301143304.2FA7F2388A9C@eris.apache.org> X-Virus-Checked: Checked by ClamAV on apache.org Author: erans Date: Thu Mar 1 14:33:03 2012 New Revision: 1295583 URL: http://svn.apache.org/viewvc?rev=1295583&view=rev Log: Fixed misuse of "Double.MIN_VALUE". Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/genetics/Chromosome.java Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/genetics/Chromosome.java URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/genetics/Chromosome.java?rev=1295583&r1=1295582&r2=1295583&view=diff ============================================================================== --- commons/proper/math/trunk/src/main/java/org/apache/commons/math3/genetics/Chromosome.java (original) +++ commons/proper/math/trunk/src/main/java/org/apache/commons/math3/genetics/Chromosome.java Thu Mar 1 14:33:03 2012 @@ -26,9 +26,11 @@ package org.apache.commons.math3.genetic * @version $Id$ */ public abstract class Chromosome implements Comparable,Fitness { + /** Value assigned when no fitness has been computed yet. */ + private static final double NO_FITNESS = Double.NEGATIVE_INFINITY; /** Cached value of the fitness of this chromosome. */ - private double fitness = Double.MIN_VALUE; + private double fitness = NO_FITNESS; /** * Access the fitness of this chromosome. The bigger the fitness, the better @@ -40,7 +42,7 @@ public abstract class Chromosome impleme * @return the fitness. */ public double getFitness() { - if (this.fitness == Double.MIN_VALUE) { + if (this.fitness == NO_FITNESS) { // no cache - compute the fitness this.fitness = fitness(); }