From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by sourceware.org (Postfix) with ESMTPS id 546B63857824 for ; Mon, 7 Dec 2020 10:34:10 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 546B63857824 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=inria.fr Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=Paul.Zimmermann@inria.fr X-IronPort-AV: E=Sophos;i="5.78,399,1599516000"; d="scan'208";a="366769183" Received: from tomate.loria.fr (HELO tomate) ([152.81.10.51]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Dec 2020 11:34:09 +0100 Date: Mon, 07 Dec 2020 11:34:09 +0100 Message-Id: From: Paul Zimmermann To: Joseph Myers Cc: libc-alpha@sourceware.org In-Reply-To: (message from Joseph Myers on Fri, 4 Dec 2020 17:18:22 +0000) Subject: Re: Accuracy of Mathematical Functions in Single, Double, and Quadruple Precision References: X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 07 Dec 2020 10:34:12 -0000 Dear Joseph, > Thanks. The errors above 9ulps that you found for tgamma and lgamma for > binary128 would be good to mention in the bugs you opened for those > functions for double, as they're evidence improvements are needed for > those functions for binary128 as well. done. I found an error of 11.8884 ulps for lgamma, and 10.1539 ulps for tgamma. Paul