From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-3.0 required=5.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.2 Received: from mother.openwall.net (mother.openwall.net [195.42.179.200]) by inbox.vuxu.org (OpenSMTPD) with SMTP id bc52bd95 for ; Sun, 23 Feb 2020 21:03:49 +0000 (UTC) Received: (qmail 9320 invoked by uid 550); 23 Feb 2020 21:03:47 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 9299 invoked from network); 23 Feb 2020 21:03:46 -0000 X-Authentication-Warning: key0.esi.com.au: damianm owned process doing -bs Date: Mon, 24 Feb 2020 08:03:30 +1100 (AEDT) From: Damian McGuckin To: musl@lists.openwall.com In-Reply-To: <20200223152147.GO1663@brightrain.aerifal.cx> Message-ID: References: <20200223152147.GO1663@brightrain.aerifal.cx> User-Agent: Alpine 2.02 (LRH 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Subject: Re: [musl] Min and Max of 2 Floating Point numbers On Sun, 23 Feb 2020, Rich Felker wrote: > Unless by "propagate nans" you mean some specific behavior beyond > preserving one of the input nans, Correct. Corrently, for input 'x' and 'y', the routines agree with IEEE 754 2008 and say if (isnan(x)) return y; To agree with IEEE 754 2019, they shold say. if (isnan(x)) return x; There is a new operation defined which I think preserves the old behaviour. Regards - Damian Pacific Engineering Systems International, 277-279 Broadway, Glebe NSW 2037 Ph:+61-2-8571-0847 .. Fx:+61-2-9692-9623 | unsolicited email not wanted here Views & opinions here are mine and not those of any past or present employer