On Fri, 30 Sep 2005 10:34:21 -0600
  Travis Oliphant <oliphant@[...].edu>  wrote:
>  Robert Cimrman wrote:
>  
> > Hi all,
> >
> > I would like to know what is the status of the sparse 
> >matrix support 
> > in SciPy. Searching the scipy- mailing lists did not 
> >reveal anything 
> > recent. Is there some code to work on? I would like to 
> >help - though I 
> > am a newbie to the Scipy world, I do have experience 
> >with sparse 
> > matrices.
> >
> > If there is nothing yet, a quick possibility would be to 
> >wrap a 
> > library like sparskit2 and give it a pythonic feel. What 
> >are your 
> > opinions?
> >
>  
>  There is a sparse matrix in SciPy now:  under 
> Lib/sparse.  I've implemented about 3 or 4 sparse 
> matrices over the years, using various libraries as 
> back-ends.  Right now, the sparse matrix code builds on 
> top of  superlu and some home-grown caclulation tools. 
>  I'd love some help with this.  So, take a look at what's 
> there and see how you can help.
>  
>  -Travis

How about ARPACK 
(http://www.caam.rice.edu/software/ARPACK/) ?
It would be great to have eigs in scipy as well.

Nils

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