From: marisa Newsgroups: comp.lang.lisp Subject: Re: Good Matrix Package? Date: Wed, 23 Sep 1998 22:20:48 -0100 Organization: CAI Westland/Kabelfoon Message-ID: <3609743F.57AE7081@kabelfoon.nl> I have a symbolic algebra package which I wrote some time ago. It is quite complete, but you shouldn't expect commercial product performance (but I've seen worse and this is at least quite robust). It includes a very complete matrix package, fully documented, so it should be easy to understand. At least it could serve as a starting point for you. I've tested it with CLISP and XLISP and it will surely run with most other Common Lisp interpreters. in private mail to me: I uploaded the software to the CMU AI repository many months ago, but soon after it was removed from there. Since I still don't have a homepage, I'll simply send it to you attached to this message. It's a zip file with all the Lisp source code (it is quite compact). It runs on CLisp and XLisp and most likely on any other standard Common Lisp interpreter. If you use it, I'd like to hear your comments. Cheers, Leo