[SciPy-dev] sparse revisited

Tim Leslie tim.leslie at gmail.com
Tue Jan 23 07:10:25 CST 2007


Hi Nils,

I don't have time to look into this right now, but I'll add it to my
todo list for the next day or two and get back to you (hopefully with
a fix). I'll also update the THANKS file so you can find my details to
contact me (which you're welcome to do).

Cheers,

Tim

On 1/23/07, Nils Wagner <nwagner at iam.uni-stuttgart.de> wrote:
> Hi,
>
> A program of my colleague is broken due to the recent changes wrt sparse.
> So I turned back to r2450 and it works fine.
>
>  This is the result with the latest svn version
>
> Solving frequency  450.0
> Traceback (most recent call last):
>   File "main_ce_v3.py", line 49, in ?
>     x = spsolve(k_dyn, fq)
>   File
> "/usr/local/lib64/python2.4/site-packages/scipy/linsolve/linsolve.py",
> line 86, in spsolve
>     autoTranspose = True )
>   File
> "/usr/local/lib64/python2.4/site-packages/scipy/linsolve/umfpack/umfpack.py",
>
> line 581, in linsolve
>     self.numeric( mtx )
>   File
> "/usr/local/lib64/python2.4/site-packages/scipy/linsolve/umfpack/umfpack.py",
>
> line 429, in numeric
>     raise RuntimeError, '%s failed with %s' %
> (self.funs.numeric,
> RuntimeError: <function umfpack_zi_numeric at
> 0x2aff5e4412a8> failed with UMFPACK_ERROR_out_of_memory
>
> The matrices are very large and I am not sure if I should file a ticket.
>
> Any comments how to proceed (Tim, Nathan) ?
>
> Nils
>
> THANKS.txt might need some update. I cannot find some developers e.g.
> Tim Leslie, Nathan Bell.
>
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