On 24 September 2015 at 09:17, Jens Jørgen Mortensen <jensj@fysik.dtu.dk> wrote:

>>> np.vdot(a[:, :, 0], b[:, :, 0]).real
84.0
>>> np.__version__
'1.10.0rc1'

The result should be 42. This is on Ubuntu 15.04.

I can reproduce on Fedora with Numpy linked against Openblas. Numpy 1.9 in the same configuration works. The full test suite raises one error, but only due to lack of space when saving a large array.