Return-Path: Delivered-To: apmail-commons-commits-archive@minotaur.apache.org Received: (qmail 34261 invoked from network); 21 Jan 2011 03:30:29 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 21 Jan 2011 03:30:29 -0000 Received: (qmail 72673 invoked by uid 500); 21 Jan 2011 03:30:28 -0000 Delivered-To: apmail-commons-commits-archive@commons.apache.org Received: (qmail 72326 invoked by uid 500); 21 Jan 2011 03:30:26 -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 72319 invoked by uid 99); 21 Jan 2011 03:30:26 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Jan 2011 03:30:26 +0000 X-ASF-Spam-Status: No, hits=-2000.0 required=10.0 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; Fri, 21 Jan 2011 03:30:24 +0000 Received: by eris.apache.org (Postfix, from userid 65534) id 1127123889E0; Fri, 21 Jan 2011 03:30:03 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: svn commit: r1061610 - /commons/proper/math/branches/MATH_2_X/src/site/xdoc/changes.xml Date: Fri, 21 Jan 2011 03:30:03 -0000 To: commits@commons.apache.org From: sebb@apache.org X-Mailer: svnmailer-1.0.8 Message-Id: <20110121033003.1127123889E0@eris.apache.org> X-Virus-Checked: Checked by ClamAV on apache.org Author: sebb Date: Fri Jan 21 03:30:02 2011 New Revision: 1061610 URL: http://svn.apache.org/viewvc?rev=1061610&view=rev Log: MATH-489 FastMath acos fails when input abs value is less than about 5.7851920321187236E-300 - returns NaN Modified: commons/proper/math/branches/MATH_2_X/src/site/xdoc/changes.xml Modified: commons/proper/math/branches/MATH_2_X/src/site/xdoc/changes.xml URL: http://svn.apache.org/viewvc/commons/proper/math/branches/MATH_2_X/src/site/xdoc/changes.xml?rev=1061610&r1=1061609&r2=1061610&view=diff ============================================================================== --- commons/proper/math/branches/MATH_2_X/src/site/xdoc/changes.xml (original) +++ commons/proper/math/branches/MATH_2_X/src/site/xdoc/changes.xml Fri Jan 21 03:30:02 2011 @@ -52,6 +52,9 @@ The type attribute can be add,u If the output is not quite correct, check for invisible trailing spaces! --> + + FastMath acos fails when input abs value is less than about 5.7851920321187236E-300 - returns NaN + separate discrete event detection from adaptive step size handling in ODE solvers, thus improving robustness, maintainability and speed