[pypy-issue] [issue1730] numpy: bug. Wrong output in dot test

lesshaste tracker at bugs.pypy.org
Fri Apr 11 14:28:48 CEST 2014

New submission from lesshaste <drraph at gmail.com>:

f = np.random.random_sample((1024, 16))
v = np.random.random_sample((16, 32))

r = np.empty((1024, 32))
for i in range(12):
    np.dot(f, v, r)
r2 = np.dot(f, v, out=None)

r and r2 should now be equal but they are not.

messages: 6690
nosy: lesshaste, pypy-issue
priority: bug
status: unread
title: numpy: bug. Wrong output in dot test

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