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Mon, 1 Sep 2025 19:46:58 +0000 Date: Mon, 1 Sep 2025 19:46:57 +0000 (UTC) From: Pedro Giffuni To: "freebsd-numerics@freebsd.org" Message-ID: <1333342310.1010685.1756756017995@mail.yahoo.com> Subject: Fwd: Accuracy of Mathematical Functions 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 Content-Type: multipart/alternative; boundary="----=_Part_1010684_366618991.1756756017994" References: <1333342310.1010685.1756756017995.ref@mail.yahoo.com> X-Mailer: WebService/1.1.24362 YMailNorrin X-Spamd-Bar: --- X-Spamd-Result: default: False [-3.20 / 15.00]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_SHORT(-1.00)[-0.999]; R_DKIM_ALLOW(-0.20)[yahoo.com:s=s2048]; MIME_GOOD(-0.10)[multipart/alternative,text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : No valid SPF, DKIM not aligned (relaxed),none]; RCPT_COUNT_ONE(0.00)[1]; ASN(0.00)[asn:36646, ipnet:66.163.184.0/21, country:US]; FREEFALL_USER(0.00)[pfg]; RCVD_COUNT_ONE(0.00)[1]; MIME_TRACE(0.00)[0:+,1:+,2:~]; RCVD_IN_DNSWL_NONE(0.00)[66.163.187.146:from]; DWL_DNSWL_NONE(0.00)[yahoo.com:dkim]; RWL_MAILSPIKE_POSSIBLE(0.00)[66.163.187.146:from]; ARC_NA(0.00)[]; MLMMJ_DEST(0.00)[freebsd-numerics@freebsd.org]; FROM_EQ_ENVFROM(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DOM_EQ_FROM_DOM(0.00)[]; TO_DN_EQ_ADDR_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; R_SPF_SOFTFAIL(0.00)[~all]; RCVD_TLS_LAST(0.00)[]; DKIM_TRACE(0.00)[yahoo.com:+] X-Rspamd-Queue-Id: 4cFzsc1QYnz3ZbF ------=_Part_1010684_366618991.1756756017994 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable https://lists.freebsd.org/archives/freebsd-hackers/2025-September/004991.ht= ml =20 From: Paul Zimmermann Date: Mon, 01 Sep 2025 0= 8:36:26 UTC=C2=A0 =C2=A0 =C2=A0 =C2=A0Dear all, a new update of our comparison is available: https://members.loria.fr/PZimmermann/papers/accuracy.pdf Main changes in this update: * we have added compoundn, pown and rootn* GNU libc is the first library to= provide all new C23 functions* GNU libc now provides 31 correctly-rounded = functions in single precision As for FreeBSD, we saw no big changes between 14.2 and 14.3. Brian GladmanVincenzo InnocenteJohn MatherPaul Zimmermann ------=_Part_1010684_366618991.1756756017994 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
    From: Paul Zimmermann <Paul.Zimmer= mann_at_inria.fr>
    Date: Mon, 01 Sep 2025 08:36:26 UTC
           Dear all,

    a new updat= e of our comparison is available:

    https://members.= loria.fr/PZimmermann/papers/accuracy.pdf

    Main chan= ges in this update:

    * we have added compoundn, pow= n and rootn
    * GNU libc is the first library to provide all new C2= 3 functions
    * GNU libc now provides 31 correctly-rounded function= s in single precision

    As for FreeBSD, we saw no bi= g changes between 14.2 and 14.3.

    Brian Gladman
    Vincenzo Innocente
    John Mather
    Paul Zimmermann

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