Re: [Numpy-discussion] Using OpenBLAS for manylinux wheels

2016-03-30 Thread Freddy Rietdijk
On Nix/NixOS we've been using OpenBLAS 0.2.14 for some time now because we had some segmentation faults with 0.2.15 and scipy/scikitlearn. I've tested the packages you listed, and more, with OpenBLAS 0.2.17 and encountered no problems. On Wed, Mar 30, 2016 at 1:32 PM, Olivier Grisel

[Numpy-discussion] Fwd: Multi-distribution Linux wheels - please test

2016-02-09 Thread Freddy Rietdijk
On Nix we also had trouble with OpenBLAS 0.2.15. Version 0.2.14 did not cause any segmentation faults so we reverted to that version. https://github.com/scipy/scipy/issues/5620 (hopefully this time the e-mail gets through) On Tue, Feb 9, 2016 at 10:21 AM, Daπid wrote: >

Re: [Numpy-discussion] Sign of NaN

2015-09-29 Thread Freddy Rietdijk
I wouldn't know of any valid output when applying the sign function to NaN. Therefore, I think it is correct to return a ValueError. Furthermore, I would prefer such an error over just returning NaN since it helps you locating where NaN is generated. On Tue, Sep 29, 2015 at 5:13 PM, Charles R

[Numpy-discussion] Flag for np.tile to use as_strided to reduce memory

2015-06-19 Thread Freddy Rietdijk
Hi, Having read that it is possible to basically 'copy' elements along an axis without actually copying the values by making use of the strides, I wonder whether it is possible to add this as an option to np.tile. It would be easier than having to use as_strided or broadcast_arrays to repeat