From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.157.32.136 with SMTP id x8mr12894370ota.138.1491436365303; Wed, 05 Apr 2017 16:52:45 -0700 (PDT) X-Received: by 10.157.8.207 with SMTP id 73mr96194otf.15.1491436365222; Wed, 05 Apr 2017 16:52:45 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!feeder.eternal-september.org!news.glorb.com!y18no4912784itc.0!news-out.google.com!m191ni21642itc.0!nntp.google.com!y18no4912781itc.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Wed, 5 Apr 2017 16:52:44 -0700 (PDT) In-Reply-To: <58caf63b$0$24793$426a74cc@news.free.fr> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=213.160.109.101; posting-account=T8VIJwoAAAA-IUorDdqOSpjmb16opbau NNTP-Posting-Host: 213.160.109.101 References: <58caf63b$0$24793$426a74cc@news.free.fr> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: [Spark] Proving GCD From: moy@adacore.com Injection-Date: Wed, 05 Apr 2017 23:52:45 +0000 Content-Type: text/plain; charset=UTF-8 Xref: news.eternal-september.org comp.lang.ada:46536 Date: 2017-04-05T16:52:44-07:00 List-Id: Hi Fred, I had proved various versions of GCD some time ago, and needed some motivation to write a blog post about it. Your question gave me the impulse! Here is the blog post, that should answer your question: http://www.spark-2014.org/entries/detail/gnatprove-tips-and-tricks-proving-the-ghost-common-denominator-gcd Cheers