From: "Hans D. Mittelmann" <mittelmann@asu.edu>
Newsgroups: sci.math.num-analysis
Subject: Re: eigenvalue problem
Date: Wed, 23 Sep 1998 15:33:18 -0700

Guillaume Alleon wrote:

> Hi everybody,
>
> I want to find the smallest eigenvalues of a complex matrix. I want to
> use
> something like the Arnoldi method. Usually this method finds the largest
>
> eigenvalues. Is there still a possibility to use this method ?
>
> Thanks

Hi,
of course. You formally work on the inverse. See how ARPACK does it
                 http://www.netlib.org/linalg/arpack96.tgz

--
Hans D. Mittelmann                      http://plato.la.asu.edu/
Arizona State University                Phone: (602) 965-6595
Department of Mathematics               Fax:   (602) 965-0461
Tempe, AZ 85287-1804                    email: mittelmann@asu.edu
==============================================================================
1999/02/22: best URL seems to be
	  http://www.netlib.org/scalapack/arpack96.tgz