From nobody Tue Sep 26 14:18:00 2023 X-Original-To: freebsd-hackers@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4Rw20051kcz4vCnP for ; Tue, 26 Sep 2023 14:18:08 +0000 (UTC) (envelope-from Paul.Zimmermann@inria.fr) Received: from mail2-relais-roc.national.inria.fr (mail2-relais-roc.national.inria.fr [192.134.164.83]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "smtp.inria.fr", Issuer "GEANT OV RSA CA 4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4Rw1zz6xlRz4LBg; Tue, 26 Sep 2023 14:18:07 +0000 (UTC) (envelope-from Paul.Zimmermann@inria.fr) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=inria.fr header.s=dc header.b=vxG5ydoX; spf=pass (mx1.freebsd.org: domain of Paul.Zimmermann@inria.fr designates 192.134.164.83 as permitted sender) smtp.mailfrom=Paul.Zimmermann@inria.fr; dmarc=pass (policy=none) header.from=inria.fr DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inria.fr; s=dc; h=date:message-id:from:to:cc:in-reply-to:subject: references; bh=tYD0nVF0YYMQfhLnE5r7BJ/R5ZwpezN9/LiR2KzIaO4=; b=vxG5ydoX1TPNN4nGjiK8O8MCO6Vl2OteP8YKHN6xbbVzOc8rs8Tf9Jnd xQ7VBzpD6YHqLhMv6Kz8VxHCdrzXgryZrGgPYsEggJMV3favjfDSmc4lL XK2+PGXLvFOw/qq6lzzr2aWyyqMliDQOHbY9g0Q2esYeyaNHucwrD8mvi o=; Received-SPF: SoftFail (mail2-relais-roc.national.inria.fr: domain of Paul.Zimmermann@inria.fr is inclined to not designate 152.81.9.227 as permitted sender) identity=mailfrom; client-ip=152.81.9.227; receiver=mail2-relais-roc.national.inria.fr; envelope-from="Paul.Zimmermann@inria.fr"; x-sender="Paul.Zimmermann@inria.fr"; x-conformance=spf_only; x-record-type="v=spf1"; x-record-text="v=spf1 ip4:128.93.142.0/24 ip4:192.134.164.0/24 ip4:128.93.162.160 ip4:89.107.174.7 mx ~all" Received-SPF: None (mail2-relais-roc.national.inria.fr: no sender authenticity information available from domain of postmaster@coriandre) identity=helo; client-ip=152.81.9.227; receiver=mail2-relais-roc.national.inria.fr; envelope-from="Paul.Zimmermann@inria.fr"; x-sender="postmaster@coriandre"; x-conformance=spf_only X-IronPort-AV: E=Sophos;i="6.03,178,1694728800"; d="scan'208";a="128017210" Received: from coriandre.loria.fr (HELO coriandre) ([152.81.9.227]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2023 16:18:00 +0200 Date: Tue, 26 Sep 2023 16:18:00 +0200 Message-Id: From: Paul Zimmermann To: sgk@troutmask.apl.washington.edu Cc: dim@freebsd.org, freebsd-hackers@freebsd.org In-Reply-To: (message from Steve Kargl on Mon, 25 Sep 2023 11:42:51 -0700) Subject: Re: Accuracy of Mathematical Functions References: X-Spamd-Bar: ----- X-Spamd-Result: default: False [-5.68 / 15.00]; DWL_DNSWL_LOW(-1.00)[inria.fr:dkim]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.98)[-0.983]; DMARC_POLICY_ALLOW(-0.50)[inria.fr,none]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; R_DKIM_ALLOW(-0.20)[inria.fr:s=dc]; RCVD_IN_DNSWL_MED(-0.20)[192.134.164.83:from]; R_SPF_ALLOW(-0.20)[+ip4:192.134.164.0/24]; MIME_GOOD(-0.10)[text/plain]; MLMMJ_DEST(0.00)[freebsd-hackers@freebsd.org]; RCVD_COUNT_ONE(0.00)[1]; FROM_EQ_ENVFROM(0.00)[]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; TO_MATCH_ENVRCPT_SOME(0.00)[]; FROM_HAS_DN(0.00)[]; DKIM_TRACE(0.00)[inria.fr:+]; RCPT_COUNT_THREE(0.00)[3]; RCVD_TLS_LAST(0.00)[]; TO_DN_NONE(0.00)[]; ASN(0.00)[asn:2200, ipnet:192.134.164.0/24, country:FR] X-Rspamd-Queue-Id: 4Rw1zz6xlRz4LBg List-Id: Technical discussions relating to FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-hackers List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-hackers@freebsd.org > > > * double precision: the Bessel functions, lgammaf, tgammaf, cospi, sinpi, > >> tanpi, pow > > lgammaf and tgammaf are single precision, but it is certainly possible > that there are issues. I'll take a look when I have time. sorry, one should read: * double precision: the Bessel functions, lgamma, tgamma, cospi, sinpi, tanpi, pow Paul