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:a24:cf87:: with SMTP id y129-v6mr1908807itf.11.1522445157644; Fri, 30 Mar 2018 14:25:57 -0700 (PDT) X-Received: by 2002:a9d:5220:: with SMTP id e32-v6mr38368oth.3.1522445157537; Fri, 30 Mar 2018 14:25:57 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!feeder.eternal-september.org!news.unit0.net!peer01.am4!peer.am4.highwinds-media.com!peer02.iad!feed-me.highwinds-media.com!news.highwinds-media.com!u184-v6no1356058ita.0!news-out.google.com!d3-v6ni575itf.0!nntp.google.com!199-v6no1351895itl.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Fri, 30 Mar 2018 14:25:57 -0700 (PDT) In-Reply-To: <729d0567-ea6b-4956-ab74-b499ac477776@googlegroups.com> Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=165.255.113.252; posting-account=47Ol7goAAADT5rnqlkuv1VWtLKLRxZbE NNTP-Posting-Host: 165.255.113.252 References: <1d996595-5b16-4f66-8a50-7dfb1165fb27@googlegroups.com> <729d0567-ea6b-4956-ab74-b499ac477776@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: how to copy complete column (or row) of matrix to another? From: gerdien.de.kruyf@gmail.com Injection-Date: Fri, 30 Mar 2018 21:25:57 +0000 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Received-Bytes: 2230 X-Received-Body-CRC: 955802202 Xref: reader02.eternal-september.org comp.lang.ada:51257 Date: 2018-03-30T14:25:57-07:00 List-Id: On Wednesday, 21 March 2018 15:58:46 UTC+2, Marius Amado-Alves wrote: > > You can also write your own overloads so that can do essentially "mixed= -mode" arithmetic so that you can write mathematical code without consideri= ng walking into traffic with your eyes closed because of all the type conve= rsions. Or I can send you mine if you like. >=20 > I'd love to take a look at your library (to steal ideas for mine:-) >=20 > Currently strugling with how to represent the anomalous concepts of "colu= mn vector", "row vector", "transpose of a vector" that unfortunately pervad= e the "mathematical" literature nowadays. There are lots of interesting Ada maths packages in here: https://github.com/janverschelde/PHCpack enjoy. j.