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,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 2002:a05:620a:49c:: with SMTP id 28mr26763034qkr.168.1591684220674; Mon, 08 Jun 2020 23:30:20 -0700 (PDT) X-Received: by 2002:a9d:1c9b:: with SMTP id l27mr12335106ota.22.1591684220433; Mon, 08 Jun 2020 23:30:20 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!feeder.eternal-september.org!news.gegeweb.eu!gegeweb.org!usenet-fr.net!proxad.net!feeder1-2.proxad.net!209.85.160.216.MISMATCH!news-out.google.com!nntp.google.com!postnews.google.com!google-groups.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Mon, 8 Jun 2020 23:30:20 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: google-groups.googlegroups.com; posting-host=2a02:1206:4548:aeb0:d88:84f6:58a9:46b9; posting-account=gRqrnQkAAAAC_02ynnhqGk1VRQlve6ZG NNTP-Posting-Host: 2a02:1206:4548:aeb0:d88:84f6:58a9:46b9 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: Not to incite a language war but apparently the Corona lockdown was based on 13 year old undocumented C-Code From: gautier_niouzes@hotmail.com Injection-Date: Tue, 09 Jun 2020 06:30:20 +0000 Content-Type: text/plain; charset="UTF-8" Xref: reader01.eternal-september.org comp.lang.ada:59016 Date: 2020-06-08T23:30:20-07:00 List-Id: For the fun of it (kind of), I have implemented a basic SEIR (*) model. See covid_19.adb @ https://sourceforge.net/projects/mathpaqs/ or https://github.com/zertovitch/mathpaqs Directory: diff_eq/ode/ GNAT project file: mathpaqs.gpr ___ (*) The SEIR letters stand for: S: Susceptible E: Exposed I: Infectious R: Recovered