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.

Aric
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