From nobody Thu Nov 27 18:53:06 2025 X-Original-To: freebsd-numerics@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 4dHQYS2kVXz6Hrjm for ; Thu, 27 Nov 2025 18:53:16 +0000 (UTC) (envelope-from kargls@comcast.net) Received: from resqmta-c2p-569299.sys.comcast.net (resqmta-c2p-569299.sys.comcast.net [IPv6:2001:558:fd00:56::a]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 4dHQYQ6VnGz3JfP for ; Thu, 27 Nov 2025 18:53:14 +0000 (UTC) (envelope-from kargls@comcast.net) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=comcast.net header.s=20190202a header.b=L3Bz7grU; dmarc=pass (policy=reject) header.from=comcast.net; spf=pass (mx1.freebsd.org: domain of kargls@comcast.net designates 2001:558:fd00:56::a as permitted sender) smtp.mailfrom=kargls@comcast.net Received: from resomta-c2p-555441.sys.comcast.net ([96.102.18.240]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 256/256 bits) (Client did not present a certificate) by resqmta-c2p-569299.sys.comcast.net with ESMTPS id Oh60vTSTgChEbOh76vcvFJ; Thu, 27 Nov 2025 18:53:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=comcast.net; s=20190202a; t=1764269588; bh=TEF+pVYRIeArFxmQvWW+0QVoL4eu7ZHVLnF7RP0AR6c=; h=Received:Received:Message-ID:Date:MIME-Version:Subject:To:From: Content-Type:Xfinity-Spam-Result; b=L3Bz7grUJjwkr7vdRjE0ac/TPl62lQfq7zp/+iLleVmS0KKReeyJ7340QmbeWgnfQ D2OxJHynQU7zrRYAbvKBD48gQP2qGkcO+Cgqs93nJCU9Af2Ya9awtT6CALU/ITlx7f RvLSiZeOBI0582+oEyNcOSH78Qq24PS7UNHQeM3EUjMFBleQeGurmNq8HQmZrWiPwS zGOxs1nR7QpL9aaPeqXFKknS6SN6V/+HNIb/Vv9w4EbEXmyz4niUawBdZTEyyodciy zfRiQhQTaO6wMd4UmNzwkXi+KgIsuqIx3rRvqAH0yBDgFppErTcPD4cXSQ/k8o23zN XPzsO9pdACZWQ== Received: from [10.0.0.30] ([73.83.213.54]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 256/256 bits) (Client did not present a certificate) by resomta-c2p-555441.sys.comcast.net with ESMTPSA id Oh74vS2DOfkptOh75vzYXa; Thu, 27 Nov 2025 18:53:08 +0000 Message-ID: <97ced5df-afb2-4f40-a01b-67cc6b16c2ab@comcast.net> Date: Thu, 27 Nov 2025 10:53:06 -0800 List-Id: Discussions of high quality implementation of libm functions List-Archive: https://lists.freebsd.org/archives/freebsd-numerics List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-numerics@FreeBSD.org MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: C23 support for libm To: freebsd-numerics@freebsd.org References: Content-Language: en-US From: Steve Kargl In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CMAE-Envelope: MS4xfEhI1M/2hyRCuyvvtXTiXo5y1XZyqsaxvp7rNFeUwslYCypUQav1HLglqKVAgIMUGQlDI7H1cXJ5mzeqyphJVPgD+LLU+UI9W0fIy4LPWVbRbVpcmN7a HK3dfjeOxgri28z81dja97X01+aFn7FMqwJt5jM+fim+PHNVGad7k3kAuvJGd3D28+jbmMT5CryTeQ== X-Spamd-Bar: / X-Spamd-Result: default: False [-1.00 / 15.00]; HFILTER_HELO_5(3.00)[resqmta-c2p-569299.sys.comcast.net]; NEURAL_HAM_SHORT(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; DMARC_POLICY_ALLOW(-0.50)[comcast.net,reject]; R_SPF_ALLOW(-0.20)[+ip6:2001:558:fd00:56::/64]; R_DKIM_ALLOW(-0.20)[comcast.net:s=20190202a]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; RCPT_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+]; ARC_NA(0.00)[]; FREEMAIL_FROM(0.00)[comcast.net]; FROM_HAS_DN(0.00)[]; ASN(0.00)[asn:7922, ipnet:2001:558::/29, country:US]; DWL_DNSWL_NONE(0.00)[comcast.net:dkim]; TO_DN_NONE(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; FROM_EQ_ENVFROM(0.00)[]; DKIM_TRACE(0.00)[comcast.net:+]; MLMMJ_DEST(0.00)[freebsd-numerics@freebsd.org]; BLOCKLISTDE_FAIL(0.00)[96.102.18.240:server fail,2001:558:fd00:56::a:server fail,73.83.213.54:server fail]; MID_RHS_MATCH_FROM(0.00)[]; RCVD_VIA_SMTP_AUTH(0.00)[]; FREEMAIL_ENVFROM(0.00)[comcast.net] X-Rspamd-Queue-Id: 4dHQYQ6VnGz3JfP On 11/27/25 09:31, Robert Clausecker wrote: > Greetings! > > I have started a project page [1] to track our effort to support C23 > on FreeBSD. Many new and exciting libm functions were added in this > standard revision, and it seems like so far we only have > {sin,cos,tan}pi{,f,l}() implemented (thanks to kargl for the work!) > > If anybody is interested in working on this, please let me know. > I am not an expert in numerical programming, but will try ot look > into adding some of these if nobody else comes forth. > > Yours, > Robert Clausecker > > [1]: https://wiki.freebsd.org/C23 > Forgot to mention. I looked at checked the wiki page. It might be appropriate to add any missing complex.h functions to the list (if there are any). -- steve