[SciPy-dev] sparse matrix support status

Robert Cimrman cimrman3 at ntc.zcu.cz
Wed Nov 23 02:10:15 CST 2005

Jonathan Guyer wrote:
> I've finally done some benchmarking of scipy.sparse and PySparse and 
> posted my results and comments on plone[*]:
>      <http://www.scipy.org/wikis/featurerequests/SparseSolvers>
> Bottom line is that, with a couple of exceptions, PySparse is both 
> faster and less memory intensive than SciPy. I don't know whether 
> anything can be lifted from PySparse to improve SciPy's implementation.

Thanks for your 'great sparse shoot-out'! Just a little note: the link 
in the section discussing update_add_at() does not work for me (PAGE NOT 


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