[SciPy-dev] Response to ticket #872: overwrite_a has no effect for cholesky

David Warde-Farley dwf@cs.toronto....
Sun Feb 22 21:58:49 CST 2009

Hi Stefan,

I just recently realized in another thread that a number of the BLAS  
wrappers in scipy.linalg.fblas have broken overwrite_foo. dgemv's  
seems to work, but dgemm's doesn't, for sure.  Maybe these two things  
are related?


On 22-Feb-09, at 6:16 PM, Stéfan van der Walt wrote:

> Hi all,
> I think ticket #872 may have uncovered a larger problem, in that none
> of the scipy.linalg functions support overwrite_a.  Maybe I'm
> mistaken; could anyone shed some light?
> Thanks
> Stéfan
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