[SciPy-user] Sparse eigensolver

Matthieu Brucher matthieu.brucher@gmail....
Thu Dec 6 13:23:29 CST 2007


Well, if I need it (I can use a dense one for the moment) and if people
agree, I'll make it a scikit ;)

Matthieu

2007/12/6, lorenzo bolla <lbolla@gmail.com>:
>
> I agree...
>
> On Dec 6, 2007 6:01 PM, Matthieu Brucher <matthieu.brucher@gmail.com>
> wrote:
>
> > Thank you for this. I hope it will be put in the trunk at some point (or
> > in a scikit) as it would be needed for a manifold learning scikit.
> >
> > Matthieu
> >
> > 2007/12/6, lorenzo bolla < lbolla@gmail.com>:
> > >
> > > sure: scipy.sandbox.arpack
> > > it's in the sandbox, so you have to enable it and recompile scipy.
> > > note that there is a patch for arpack.py (google for it).
> > > L.
> > >
> > >
> > >  On 12/6/07, Matthieu Brucher < matthieu.brucher@gmail.com> wrote:
> > >
> > > > Hi,
> > > >
> > > > Is there a package for scipy (or a function in scipy directly) that
> > > > can compute the eigen values and the eigen vectors of a sparse matrix, like
> > > > the eigs function in Malab ?
> > > >
> > > > Matthieu
> > > > --
> > > > French PhD student
> > > > Website : http://miles.developpez.com/
> > > > Blogs : http://matt.eifelle.com and
> > > > http://blog.developpez.com/?blog=92
> > > > LinkedIn : http://www.linkedin.com/in/matthieubrucher
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> > > >
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> >
> >
> > --
> > French PhD student
> > Website : http://miles.developpez.com/
> > Blogs : http://matt.eifelle.com and http://blog.developpez.com/?blog=92
> > LinkedIn : http://www.linkedin.com/in/matthieubrucher
> >
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-- 
French PhD student
Website : http://miles.developpez.com/
Blogs : http://matt.eifelle.com and http://blog.developpez.com/?blog=92
LinkedIn : http://www.linkedin.com/in/matthieubrucher
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