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MyASPN >> Mail Archive >> scipy-dev
scipy-dev
Re: [SciPy-dev] ARPACK wrapper
by Neilen Marais other posts by this author
Nov 20 2006 8:29AM messages near this date
Re: [SciPy-dev] ARPACK wrapper | Re: [SciPy-dev] ARPACK wrapper
Hi

On Mon, 20 Nov 2006 08:07:03 -0700, Aric Hagberg wrote:

>  On Mon, Nov 20, 2006 at 03:57:37PM +0100, Nils Wagner wrote:
> > 
> > Please can you run the following
> > I get something like
> > 
> >  _naupd: Number of update iterations taken
> >  -----------------------------------------
> >     1 -    1:    61
>  
>  [snip]
>  
> > Traceback (most recent call last):
> >   File "eigs1.py", line 11, in ?
> >     w1,v1 = arpack.speigs.eigvals(matvec,a.shape[0],nev=nev,ncv=ncv)
> >   File
> > "/usr/lib64/python2.4/site-packages/scipy/sandbox/arpack/speigs.py",
> > line 71, in eigvals
> >     if info != 0: raise "Hell" # Indicates some error during the
> > Arnouldi iterations
> > Hell
>  
>  Yes, I get the same.  We'll wait for Neilen to reply here since
>  he wrote that bit.

I'm actually busy playing with this right now. Part of the problem is that
there are a number of tunables. I'm also fixing the exception to be more
descriptive than the raise hell pun I forgot in there ;P  I'll be
committing to CVS soon.

Regards
Neilen

>  
>  Aric

-- 
you know its kind of tragic 
we live in the new world
but we've lost the magic
-- Battery 9 (www.battery9.co.za)

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Nils Wagner
Neilen Marais
Nils Wagner
Neilen Marais
Aric Hagberg
Nils Wagner
Nils Wagner
Aric Hagberg

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