[SciPy-user] eigenvalues of sparse matrix

Nils Wagner nwagner at mecha.uni-stuttgart.de
Wed Oct 27 01:29:48 CDT 2004


David Grant wrote:

> Sorry, another sparse question: Is there anything is scipy which can 
> find the eigenvalues and eigenvectors of a sparse matrix?
>
Unfortunately not yet.  I have added an entry in the Wiki page (Support 
for ARPACK in scipy)

http://www.scipy.org/wikis/featurerequests/PrioritiesAndWishlist

There are some external tools

http://jrfonseca.dyndns.org/work/phd/
http://sourceforge.net/projects/pysparse/
http://people.web.psi.ch/geus/pyfemax/

Nils

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