From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3594 invoked by alias); 5 Apr 2012 14:14:05 -0000 Received: (qmail 3585 invoked by uid 22791); 5 Apr 2012 14:14:04 -0000 X-SWARE-Spam-Status: No, hits=-3.6 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00,KHOP_THREADED X-Spam-Check-By: sourceware.org Received: from localhost (HELO sourceware.org) (127.0.0.1) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 05 Apr 2012 14:13:53 +0000 From: "bugdal at aerifal dot cx" To: glibc-bugs@sources.redhat.com Subject: [Bug math/13942] x86 acos inaccurate near 1 Date: Thu, 05 Apr 2012 14:14:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: math X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: bugdal at aerifal dot cx X-Bugzilla-Status: NEW X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated Content-Type: text/plain; charset="UTF-8" MIME-Version: 1.0 Mailing-List: contact glibc-bugs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: glibc-bugs-owner@sourceware.org X-SW-Source: 2012-04/txt/msg00075.txt.bz2 http://sourceware.org/bugzilla/show_bug.cgi?id=13942 --- Comment #9 from Rich Felker 2012-04-05 14:13:34 UTC --- We were reportedly getting some >1ulp errors with your version too, but can't reproduce them at the moment. I'll keep you posted if we find anything, but it looks like your version (with the abs after the sqrt) is likely the best. -- Configure bugmail: http://sourceware.org/bugzilla/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.