[SciPy-dev] Sparse SVD in SciPy -- SVDPACK[C] made available
Stéfan van der Walt
Fri Apr 24 13:54:18 CDT 2009
2009/4/24 Stéfan van der Walt <firstname.lastname@example.org>:
> 2009/4/24 David Warde-Farley <email@example.com>:
>> Hmm, I thought that sparse SVD was provided by ARPACK, already
>> included in SciPy, and it was just a matter of writing the wrappers.
>> Is that still the case, or is SVDPACK for some reason a substantially
>> easier route/is SVDPACK better or more featureful?
Michael Berry also wrote:
Our codes are engineered to compute extremal singular values and
singular vectors. If ARPACK can approximate the entire spectrum,
you might want to go with those routines.
More information about the Scipy-dev