----- Original Message -----
From: "Paul J. Nikolai" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Tuesday, January 15, 2002 14:18
Subject: Re: Simple eigenvalue software
> Dear Mr. Donev:
>
> I had a similar problem three years ago. My solution was Heinz
> Rutishauser's thirty-five year old ALGOL procedure jacobi.
>
> For a Fortran 90 version go to <
> http://www.pjnikolai.homestead.com/index1.html >. Download the
> archiveSimitz90.zip. After extracting the four constituent files,
> select from the file Simitz90.txt the f90 module Actual kind and the
> from the f90 module Simitz90 extract the module subprogram Subroutine
> Jacobi using your editor. Incorporate these into your source code.
>
> Rutishauser's jacobi is accurate and in every respect simple.
>
> Good luck,
>
> Paul J. Nikolai
>
> ----- Original Message -----
> From: "Aleksandar Donev" <[log in to unmask]>
> To: <[log in to unmask]>
> Sent: Monday, January 14, 2002 17:43
> Subject: Simple eigenvalue software
>
>
> > Hello,
> >
> > I don't yet have LAPACK properly installed on my new machine and
need
> to
> > calculate the eigenvectors of a small symmetric real matrix (say 10
by
> > 10 at most). Can you recommend some simple to install and use
Fortran
> > code for that?
> >
> > Looking,
> > Aleksandar
> >
> > --
> > __________________________________
> > Aleksandar Donev
> > Complex Materials Theory Group (http://cherrypit.princeton.edu/)
> > Princeton Materials Institute & Program in Applied and Computational
> Mathematics
> > @ Princeton University
> > Address:
> > 419 Bowen Hall, 70 Prospect Avenue
> > Princeton University
> > Princeton, NJ 08540-5211
> > E-mail: [log in to unmask]
> > WWW: http://atom.princeton.edu/donev
> > Phone: (609) 258-2775
> > Fax: (609) 258-6878
> > __________________________________
> >
>
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