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=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,80532c203ced41ef X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news2.google.com!news3.google.com!feeder1.cambriumusenet.nl!feed.tweaknews.nl!216.196.110.149.MISMATCH!border2.nntp.ams.giganews.com!nntp.giganews.com!weretis.net!feeder5.news.weretis.net!eternal-september.org!feeder.eternal-september.org!.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: Ann: Mathpaqs, release Feb. 2011 Date: Tue, 22 Feb 2011 17:35:34 +0000 Organization: A noiseless patient Spider Message-ID: References: <838f49da-9a83-49d1-b42e-64b45f9b2917@x13g2000vbe.googlegroups.com> <1ib2wlicecaim$.1o25nuvllws3i.dlg@40tude.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Injection-Info: mx01.eternal-september.org; posting-host="dFCm8HWntFqmDIilBLqEJQ"; logging-data="28045"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19FkJgGWntayLbHs6e4aH6QJoo60epOpLs=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (darwin) Cancel-Lock: sha1:wjTQvqNHx8VAvDATq9MYIidEDLw= sha1:mWDqYIWbyQyP+Md5XpuV/SAEqdE= Xref: g2news2.google.com comp.lang.ada:18510 Date: 2011-02-22T17:35:34+00:00 List-Id: "Nasser M. Abbasi" writes: > In Ada, how can one work with sparse matrices? Say I want to make > Ax=b, where A is sparse, and solve for x. > > How would you do that in Ada 2005? What libraries/bindings etc... does > one need to use. During conversations about my Ada 2005 Math Extensions project (https://sourceforge.net/projects/gnat-math-extn/), someone pointed me at http://www-users.cs.umn.edu/~saad/software/SPARSKIT/index.html I don't think there's an Ada binding to this.