Re: Inverting a non-square matrix
- To: mathgroup at smc.vnet.net
- Subject: [mg20231] Re: Inverting a non-square matrix
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Fri, 8 Oct 1999 18:30:12 -0400
- Organization: Universitaet Leipzig
- References: <7tgr12$se9@smc.vnet.net>
- Sender: owner-wri-mathgroup at wolfram.com
Hi, a non square matrix has no inverse ! So you can't calculate it even with Mathematica. If the SingularValues[] function of Mathematica can help you depends on your problem. Regards Jens Nicolas Bardou wrote: > > Hi all, > > I learnt a bit of Mathematica when I was student and I need a formal > calculation of the inverse of a non square matrix. But we do not have > the software in my department. > Can anyone say me if it is possible, and what are the formulas? > My matrix is: > A = > [a b c d] > [e f g h] > [i j k l] > and all the parameters are variable. > > Thank you by advance!