#11674: np.dot of two numeric matrices segfaults sage.
------------------------------+---------------------------------------------
Reporter: mister.wardrop | Owner: jason, jkantor
Type: defect | Status: new
Priority: blocker | Milestone: sage-4.7.1
Component: numerical | Keywords: ATLAS segfault matrix numpy
Work_issues: | Upstream: N/A
Reviewer: | Author:
Merged: | Dependencies:
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Comment(by leif):
Replying to [comment:20 vbraun]:
> and
{{{
sage: sage: ms = np.load("matrices.npy")
sage: sage: time np.dot(ms[0],ms[1])
array([[ 0., 0., 0., ..., 0., -0., -0.],
[ 0., 0., 0., ..., 0., -0., -0.],
[ 0., 0., 0., ..., 0., -0., -0.],
...,
[ 0., 0., 0., ..., 0., 0., 0.],
[ 0., 0., 0., ..., 0., 0., 0.],
[ 0., 0., 0., ..., 0., 0., 0.]])
Time: CPU 0.12 s, Wall: 0.02 s
sage:
}}}
> works.
Hmmm. Did you use the binary dist of 4.7 for that? (Doesn't look like.)
--
Ticket URL: <http://trac.sagemath.org/sage_trac/ticket/11674#comment:22>
Sage <http://www.sagemath.org>
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