From owner-freebsd-numerics@FreeBSD.ORG Sat Sep 15 14:17:59 2012 Return-Path: Delivered-To: freebsd-numerics@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EC04E106564A for ; Sat, 15 Sep 2012 14:17:59 +0000 (UTC) (envelope-from stephen@missouri.edu) Received: from wilberforce.math.missouri.edu (wilberforce.math.missouri.edu [128.206.184.213]) by mx1.freebsd.org (Postfix) with ESMTP id 5F84E8FC0C for ; Sat, 15 Sep 2012 14:17:58 +0000 (UTC) Received: from [127.0.0.1] (wilberforce.math.missouri.edu [128.206.184.213]) by wilberforce.math.missouri.edu (8.14.5/8.14.5) with ESMTP id q8FEHuo5016535; Sat, 15 Sep 2012 09:17:57 -0500 (CDT) (envelope-from stephen@missouri.edu) Message-ID: <50548E15.3010405@missouri.edu> Date: Sat, 15 Sep 2012 09:17:57 -0500 From: Stephen Montgomery-Smith User-Agent: Mozilla/5.0 (X11; Linux i686; rv:15.0) Gecko/20120827 Thunderbird/15.0 MIME-Version: 1.0 To: Bruce Evans References: <5017111E.6060003@missouri.edu> <20120807205725.GA10572@server.rulingia.com> <20120809025220.N4114@besplex.bde.org> <5027F07E.9060409@missouri.edu> <20120814003614.H3692@besplex.bde.org> <50295F5C.6010800@missouri.edu> <20120814072946.S5260@besplex.bde.org> <50297CA5.5010900@missouri.edu> <50297E43.7090309@missouri.edu> <20120814201105.T934@besplex.bde.org> <502A780B.2010106@missouri.edu> <20120815223631.N1751@besplex.bde.org> <502C0CF8.8040003@missouri.edu> <20120906221028.O1542@besplex.bde.org> <5048D00B.8010401@missouri.edu> <504D3CCD.2050006@missouri.edu> <504FF726.9060001@missouri.edu> <20120912191556.F1078@besplex.bde.org> <20120912225847.J1771@besplex.bde.org> <50511B40.3070009@missouri.edu> <20120913204808.T1964@besplex.bde.org> <5051F59C.6000603@missouri.edu> <20120914014208.I2862@besplex.bde.org> <50526050.2070303@missouri.edu> <20120914212403.H1983@besplex.bde.org> <50538E28.6050400@missouri.edu> <20120915231032.C2669@besplex.bde.org> In-Reply-To: <20120915231032.C2669@besplex.bde.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: freebsd-numerics@freebsd.org Subject: Re: Complex arg-trig functions X-BeenThere: freebsd-numerics@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Discussions of high quality implementation of libm functions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 15 Sep 2012 14:18:00 -0000 On 09/15/2012 08:45 AM, Bruce Evans wrote: I had a hard time understanding what exactly the style fixes here were. Probably the mail clients (either mine or yours) clobber these. They seem like they are to do with the spacing, but I am not sure. > % +B_crossover = 0.6417, /* suggested by Hull et al */ > > Old style fixes. > % -m_pi_2 = 1.5707963268e0, /* 0xc90fdb.0p-23 */ % > +m_pi_2 = 1.5707963268e0, /* 0xc90fdb.0p-23 */ > > Old style fix.