Re: eigenvectors is taking lot of time
- To: mathgroup at smc.vnet.net
- Subject: [mg82599] Re: eigenvectors is taking lot of time
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Fri, 26 Oct 2007 05:13:40 -0400 (EDT)
- Organization: Uni Leipzig
- References: <ffppmk$l0d$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi, a numerical matrix or a symbolic one ? For a numeric matrix 30 x 30 is simple for a symbolic one nearly impossible. Regards Jens Regards Jens vickyisai at gmail.com wrote: > Hi all > > I am trying to calculate eigenvectors of a 30 X 30 matrix. and > mathematica is still just "running". > Is the any way to get the eigenvectors quickly. > > After 45 mins ,it was still running and displayed a message "limit of > "some number here(4096) exceeded" > > i wanted eigen values and vectors both ..so i tried eigensystem....but > tat also took long, so i switched to individualfunctions of > eigenvalues and eigenvectors. > > I aborted it...shud i execute it again and wait for longer? > I use Mathematica 5.2 and got a AMD Turion 2.2 Gz, does tat matter for > a 30 x 30 matrix?? > > Thanks > > Vick Al Aisa > >