[Numpy-discussion] Strange bug in SVD when numpy is installed with pip

Charles R Harris charlesr.harris at gmail.com
Sat Sep 27 16:37:10 EDT 2014


On Sat, Sep 27, 2014 at 1:46 PM, Darlan Cavalcante Moreira <
darcamo at gmail.com> wrote:

>
> >>> np.__config__.show()
> lapack_info:
>   NOT AVAILABLE
> lapack_opt_info:
>   NOT AVAILABLE
> blas_info:
>   NOT AVAILABLE
> atlas_threads_info:
>   NOT AVAILABLE
> blas_src_info:
>   NOT AVAILABLE
> atlas_blas_info:
>   NOT AVAILABLE
> lapack_src_info:
>   NOT AVAILABLE
> openblas_info:
>   NOT AVAILABLE
> atlas_blas_threads_info:
>   NOT AVAILABLE
> blas_mkl_info:
>   NOT AVAILABLE
> blas_opt_info:
>   NOT AVAILABLE
> atlas_info:
>   NOT AVAILABLE
> lapack_mkl_info:
>   NOT AVAILABLE
> mkl_info:
>   NOT AVAILABLE
>
>
> With so many "NOT AVAILABLE" I'm now surprised SVD is even defined.
>
>
>
Looks like it is falling back to numpy's internal versions. You might try
installing ATLAS to see if that makes a difference.

BTW, the numpy custom is bottom posting.

Chuck
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/numpy-discussion/attachments/20140927/e54456e0/attachment.html>


More information about the NumPy-Discussion mailing list