From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on ip-172-31-65-14.ec2.internal X-Spam-Level: X-Spam-Status: No, score=-1.9 required=3.0 tests=BAYES_00,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 Path: eternal-september.org!reader01.eternal-september.org!aioe.org!cbBorr/ucgMIOSUnqCV1Hw.user.46.165.242.91.POSTED!not-for-mail From: "Dmitry A. Kazakov" Newsgroups: comp.lang.ada Subject: Re: ANN: Units of measurement for Ada v3.12 (New SI prefixes) Date: Wed, 30 Nov 2022 18:03:36 +0100 Organization: Aioe.org NNTP Server Message-ID: References: <34d8c2dc-c989-4757-9a85-acc641681426n@googlegroups.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: gioia.aioe.org; logging-data="37442"; posting-host="cbBorr/ucgMIOSUnqCV1Hw.user.gioia.aioe.org"; mail-complaints-to="abuse@aioe.org"; User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.5.0 Content-Language: en-US X-Notice: Filtered by postfilter v. 0.9.2 Xref: reader01.eternal-september.org comp.lang.ada:64665 List-Id: On 2022-11-30 16:44, AdaMagica wrote: > This is a bit confusting. From > https://www.lne.fr/en/news/general-conference-weights-and-measures-2022: > > to express quantities of digital information using orders of magnitude in excess of 1024, has been adopted. > > Thus, four new prefixes have been introduced: > > ronna pour 1027 > ronto pour 10-27 > quetta pour 1030 > quecto pour 10-30 > End quote. > > Abbreviations? q, r, R, Q > What does the reference to 1024 mean? Does it mean power of ten prefixes (negative powers)? The what relevance has 1024? If it's binary units, negative powers are nonsense. Mistranslation from French? (:-)) -- Regards, Dmitry A. Kazakov http://www.dmitry-kazakov.de