From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31383 invoked by alias); 30 Sep 2009 13:07:45 -0000 Received: (qmail 31316 invoked by uid 48); 30 Sep 2009 13:07:33 -0000 Date: Wed, 30 Sep 2009 13:07:00 -0000 Message-ID: <20090930130733.31315.qmail@sourceware.org> From: "zimmerma+gcc at loria dot fr" To: glibc-bugs@sources.redhat.com In-Reply-To: <20090930125053.10709.zimmerma+gcc@loria.fr> References: <20090930125053.10709.zimmerma+gcc@loria.fr> Reply-To: sourceware-bugzilla@sourceware.org Subject: [Bug math/10709] sin() returns incorrect rounding X-Bugzilla-Reason: CC 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: 2009-09/txt/msg00081.txt.bz2 ------- Additional Comments From zimmerma+gcc at loria dot fr 2009-09-30 13:07 ------- This bug is analyzed and a fix is proposed at . In short, it suffices to replace the line: return (res==res+1.025*cor)? res : slow1(x); in file glibc/sysdeps/ieee754/dbl-64/s_sin.c by: return (res==res+1.096*cor)? res : slow1(x); Paul Zimmermann -- http://sourceware.org/bugzilla/show_bug.cgi?id=10709 ------- You are receiving this mail because: ------- You are on the CC list for the bug, or are watching someone who is.