[SciPy-dev] status of splinalg

Matthieu Brucher matthieu.brucher@gmail....
Wed Feb 6 13:53:07 CST 2008


Is it possible to remove the ARPACK before the name of the functions in the
package ? Perhaps it would be a good time to design a common interface
between arpack and lobcg ?

Thanks for the updates, I'll try to use tomorrow :)

Matthieu

2008/2/6, Aric Hagberg <hagberg@lanl.gov>:
>
> On Sat, Feb 02, 2008 at 01:07:48PM -0600, Nathan Bell wrote:
> > Remaining tasks with owners:
> >
> >       (1) sandbox.lobpcg -> splinalg.eigen.lobpcg
> >       (2) sandbox.arpack -> splinalg.eigen.arpack
> >       (3) create splinalg.eigen.speigs
>
>
> I just checked in code for (2) and updated the arpack tickets:
>
> I added a comment to the primary ticket explaining the details:
> http://scipy.org/scipy/scipy/ticket/231#comment:21
>
> These can be closed:
> http://scipy.org/scipy/scipy/ticket/554
> http://scipy.org/scipy/scipy/ticket/366
>
> This one is an enhancement TBD:
> http://scipy.org/scipy/scipy/ticket/418
>
> (3) is not completed and needs some specifications for the interface.
>
> The tests for complex and double complex matrices have been commented
> out since they fail (Bus Error) on OSX/gfortran with the standard
> vecLib framework.  They do work correctly with custom ATLAS libraries.
> Perhaps this could be related to gfortran ABI issues
> (e.g. http://scipy.org/scipy/scipy/ticket/238 ) or perhaps other
> issues with the vecLib code.  I'd like some help trying to figure
> that out - should I file a ticket?
>
>
> Aric
>
>
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-- 
French PhD student
Website : http://matthieu-brucher.developpez.com/
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