From owner-freebsd-numerics@FreeBSD.ORG Sun Aug 12 23:03:33 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 A2E18106564A for ; Sun, 12 Aug 2012 23:03:33 +0000 (UTC) (envelope-from peter@rulingia.com) Received: from vps.rulingia.com (host-122-100-2-194.octopus.com.au [122.100.2.194]) by mx1.freebsd.org (Postfix) with ESMTP id 3674B8FC15 for ; Sun, 12 Aug 2012 23:03:33 +0000 (UTC) Received: from server.rulingia.com (c220-239-249-137.belrs5.nsw.optusnet.com.au [220.239.249.137]) by vps.rulingia.com (8.14.5/8.14.5) with ESMTP id q7CN3XWe075634 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Mon, 13 Aug 2012 09:03:33 +1000 (EST) (envelope-from peter@rulingia.com) X-Bogosity: Ham, spamicity=0.000000 Received: from server.rulingia.com (localhost.rulingia.com [127.0.0.1]) by server.rulingia.com (8.14.5/8.14.5) with ESMTP id q7CN3QIO021187 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 13 Aug 2012 09:03:26 +1000 (EST) (envelope-from peter@server.rulingia.com) Received: (from peter@localhost) by server.rulingia.com (8.14.5/8.14.5/Submit) id q7CN3Qs1021186 for freebsd-numerics@freebsd.org; Mon, 13 Aug 2012 09:03:26 +1000 (EST) (envelope-from peter) Resent-From: Peter Jeremy Resent-Date: Mon, 13 Aug 2012 09:03:26 +1000 Resent-Message-ID: <20120812230326.GH20453@server.rulingia.com> Resent-To: freebsd-numerics@freebsd.org Received: from vps.rulingia.com (host-122-100-2-194.octopus.com.au [122.100.2.194]) by server.rulingia.com (8.14.5/8.14.5) with ESMTP id q6R5KLXE029950 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 27 Jul 2012 15:20:21 +1000 (EST) (envelope-from db@db.net) Received: from diana.db.net (diana.db.net [66.113.102.10]) by vps.rulingia.com (8.14.5/8.14.5) with ESMTP id q6R5KLKo042241 for ; Fri, 27 Jul 2012 15:20:21 +1000 (EST) (envelope-from db@db.net) Received: from night.db.net (localhost [127.0.0.1]) by diana.db.net (Postfix) with ESMTP id 9EA082AA3E0; Thu, 26 Jul 2012 23:20:18 -0600 (MDT) Received: by night.db.net (Postfix, from userid 1000) id B8FD71DEA1; Fri, 27 Jul 2012 00:20:06 -0500 (EST) From: Diane Bruce Mail-Followup-To: freebsd-numerics@freebsd.org To: Stephen Montgomery-Smith Message-ID: <20120727052006.GB92860@night.db.net> References: <20120717225328.GA86902@server.rulingia.com> <20120717232740.GA95026@troutmask.apl.washington.edu> <20120718001337.GA87817@server.rulingia.com> <20120718123627.D1575@besplex.bde.org> <20120722121219.GC73662@server.rulingia.com> <500DAD41.5030104@missouri.edu> <20120724113214.G934@besplex.bde.org> <501204AD.30605@missouri.edu> <20120727032611.GB25690@server.rulingia.com> <50121124.4000002@missouri.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <50121124.4000002@missouri.edu> User-Agent: Mutt/1.4.2.3i X-Mailman-Approved-At: Sun, 12 Aug 2012 23:56:11 +0000 Cc: Diane Bruce , Bruce Evans , John Baldwin , David Chisnall , Bruce Evans , Steve Kargl , David Schultz , Peter Jeremy , Warner Losh Subject: Re: Use of C99 extra long double math functions after r236148 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: , Date: Sun, 12 Aug 2012 23:03:33 -0000 X-Original-Date: Fri, 27 Jul 2012 00:20:06 -0500 X-List-Received-Date: Sun, 12 Aug 2012 23:03:33 -0000 On Thu, Jul 26, 2012 at 10:55:16PM -0500, Stephen Montgomery-Smith wrote: > On 07/26/2012 10:26 PM, Peter Jeremy wrote: > > >I've been writing a test harness to vet the special case handling of > >all the complex functions (excluding cpow so far). Basically, it's ... > >follow. > > On the subject of Linux, I tested the relative errors of the Linux > versions of clog, casinh, etc. They performed rather badly. They > really flunked the clog(z) for |z| close to 1 test. I was very curious about that. Any chance of running that test harness against the NetBSD routines? At least if we are very late we are very much better. ;-) > > As for your test program, maybe you could run some script to change the > indents to the 8-char tabs when you are done. It does sound like a > useful program, and it would be nice if it were generally available in > the FreeBSD source code. Thanks folks for all that work. Diane -- - db@FreeBSD.org db@db.net http://www.db.net/~db Nowadays tar can compress using yesterdays latest technologies!