From nobody Thu Jul 27 19:05:36 2023 X-Original-To: bugs@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 4RBgFr6H6kz4plT7 for ; Thu, 27 Jul 2023 19:05:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (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-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RBgFr3hhDz4Nk6 for ; Thu, 27 Jul 2023 19:05:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1690484736; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=yn1vghSvHTkdxwDpeCrahrE0TcEt20na1Jls5YXfrx8=; b=H3LnKDvQg2CG44S2/cu3rJBf9+YEn6ah/1iR7ecet5RKTyS0o+78d3VJBDBC8HDX2xk2Me UgRd7lEsvHfGaRj1TdAwFYkSPvuf1Q42KU5jc6sUvNoMga2pyo7dTJ/35gD9QHK5IhRseV preyIrkQJz752htjQo2MFtxlR0ZbURiQauhyzHE31suWJaLCVc2pqY4DS+f+iqLtoeToqK nuGB3RiV3Gxrtl9wrrHmoZ2y9K6rQo8m08yf3qGDcNvmiMrV5P+FO12oYMozx+mtqnakJ/ 8DbSo27EZFhYUHLRNEPxZPXr5Fxg7Itaygq/kfDSrRk5UrbhoX3VmA+DsJmAtw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1690484736; a=rsa-sha256; cv=none; b=BoUSTNpWQ2gArAzTXYyLCIcSw+fqvPkcjrWC4myHu1U3Q6zYWdwrUtnvzCnGWhCm2QjTwf h4tQggISYeULwGAWOgNuTW261lo3C0QQ0aKYKbx9f01ydMEMLlFnAjwmWdSXMX6j15kvKm TFR9t9SsQEDSwcrTyOxvxeFocFmHqCQFaonqmb0VgDTDoOTNXYi3ICVLKo0HYduwYW6WMV bC7J/9Oi5JomyWkT4CRWgA+LG+QmgAtI/ojVUga5Sl10/fpC/O7FXJpLNkJrzSVcbg+Ijz 8S3vn+XgPVUmv/B8uBNTKiOwaGS0X6AbNmLxNKXWzytSJAS6+qmpdkuxbqlcdA== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4RBgFr2gnSzLrb for ; Thu, 27 Jul 2023 19:05:36 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 36RJ5axA027314 for ; Thu, 27 Jul 2023 19:05:36 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 36RJ5aSW027313 for bugs@FreeBSD.org; Thu, 27 Jul 2023 19:05:36 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 272742] Fixes for bugs in sinpi/cospi/tanpi Date: Thu, 27 Jul 2023 19:05:36 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kargl@FreeBSD.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D272742 --- Comment #1 from Steve Kargl --- All, Paul supplied me with his test framework. Exhaustive testing of the f= loat implementations in round-to-nearest yields Checking cospi MPFR library: 4.2.0-p9=20=20=20=20 MPFR header: 4.2.0-p9 (based on 4.2.0) Checking function cospif with MPFR_RNDN libm wrong by up to 5.01e-01 ulp(s) [1] for x=3D0x1.112f4ep-4 cospi gives 0x1.f4cd4cp-1 mpfr_cospi gives 0x1.f4cd4ap-1 Total: errors=3D110478 (0.00%) errors2=3D0 maxerr=3D5.01e-01 ulp(s) Checking sinpi MPFR library: 4.2.0-p9=20=20=20=20 MPFR header: 4.2.0-p9 (based on 4.2.0) Checking function sinpif with MPFR_RNDN libm wrong by up to 7.50e-01 ulp(s) [1] for x=3D0x1.72681p-129 sinpi gives 0x1.22eaa8p-127 mpfr_sinpi gives 0x1.22eaa4p-127 Total: errors=3D4614478 (0.11%) errors2=3D0 maxerr=3D7.50e-01 ulp(s) Checking tanpi MPFR library: 4.2.0-p9=20=20=20=20 MPFR header: 4.2.0-p9 (based on 4.2.0) Checking function tanpif with MPFR_RNDN libm wrong by up to 8.00e-01 ulp(s) [1] for x=3D0x1.4442bep-5 tanpi gives 0x1.fffd42p-4 mpfr_tanpi gives 0x1.fffd44p-4 Total: errors=3D63422266 (1.48%) errors2=3D0 maxerr=3D8.00e-01 ulp(s) --=20 You are receiving this mail because: You are the assignee for the bug.=