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 33F5C3857C5B for ; Wed, 16 Feb 2022 08:42:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 33F5C3857C5B Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=inria.fr Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=inria.fr DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=inria.fr; s=dc; h=date:message-id:from:to:cc:subject; bh=OJPFxq9X07kHsRh/8kd66cRXKhCipqsihu11gvLuy/g=; b=KT0CntG4SS1DvLERYrGkUsoQZAPHmHh9sOlLAUzXPiZEDz5btU2u8Dt7 G0SB97lA3FMQOZansGKpN9c2pFn4FZ3/atX8o7DSJOVegJGrcRgduyzMp EyJcYkx61y3hd1foVzEaKfiNYtRn4+22bLryVK0zfJuAU4PESWcAh1R9N s=; X-IronPort-AV: E=Sophos;i="5.88,373,1635199200"; d="scan'208";a="6059854" Received: from tomate.loria.fr (HELO tomate) ([152.81.10.51]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Feb 2022 09:42:23 +0100 Date: Wed, 16 Feb 2022 09:42:22 +0100 Message-Id: From: Paul Zimmermann To: newlib@sourceware.org CC: vincenzo.innocente@cern.ch Subject: Accuracy of Mathematical Functions X-Spam-Status: No, score=-3.3 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: newlib@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Newlib mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 16 Feb 2022 08:42:26 -0000 Hi, we have updated our comparison with Newlib 4.2.0: https://members.loria.fr/PZimmermann/papers/accuracy.pdf There is not much change with respect to 4.1.0, only larger errors for expf, tgammaf and lgammaf, but this is due to a bug in our testing program, which did not report those values before. New libraries are compared: LLVM and ROCm. Paul Zimmermann