From owner-freebsd-numerics@FreeBSD.ORG Tue Aug 14 23:58:46 2012 Return-Path: Delivered-To: freebsd-numerics@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 791C4106566B for ; Tue, 14 Aug 2012 23:58:46 +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 062598FC0C for ; Tue, 14 Aug 2012 23:58:45 +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 q7ENwcnm012582 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 15 Aug 2012 09:58:38 +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 q7ENwW8S034599 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Wed, 15 Aug 2012 09:58:32 +1000 (EST) (envelope-from peter@server.rulingia.com) Received: (from peter@localhost) by server.rulingia.com (8.14.5/8.14.5/Submit) id q7ENwWCC034598; Wed, 15 Aug 2012 09:58:32 +1000 (EST) (envelope-from peter) Date: Wed, 15 Aug 2012 09:58:32 +1000 From: Peter Jeremy To: Bruce Evans Message-ID: <20120814235832.GC33399@server.rulingia.com> References: <502A8CCC.5080606@missouri.edu> <20120814175257.GA69865@troutmask.apl.washington.edu> <20120814183518.GA70092@troutmask.apl.washington.edu> <502AA971.4010403@missouri.edu> <20120814195659.GA70571@troutmask.apl.washington.edu> <20120815070807.B3431@besplex.bde.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="k1lZvvs/B4yU6o8G" Content-Disposition: inline In-Reply-To: <20120815070807.B3431@besplex.bde.org> X-PGP-Key: http://www.rulingia.com/keys/peter.pgp User-Agent: Mutt/1.5.21 (2010-09-15) Cc: freebsd-numerics@freebsd.org Subject: Re: Status of expl logl 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: Tue, 14 Aug 2012 23:58:46 -0000 --k1lZvvs/B4yU6o8G Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2012-Aug-15 08:15:52 +1000, Bruce Evans wrote: >I hardly looked at e_pow.c before. It is apparently half about repeating >e_log.c and e_exp.c, to get at their extra internal precision. I expect cpow() will similarly have to copy slabs of code from e_pow.c to avoid losing precision or domain. Is it worth pulling some of this "common" code out so that it can be shared amongst all the different functions that need it? --=20 Peter Jeremy --k1lZvvs/B4yU6o8G Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlAq5igACgkQ/opHv/APuId46wCghPMSIsmybG9yPbkBaXib2iBW O6AAn1pN52NokWGks8qs9tG6/2/csbiN =2gzD -----END PGP SIGNATURE----- --k1lZvvs/B4yU6o8G--