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uint64 hash function bug (Trac #1449) #2046

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00 - Bugcomponent: numpy._core

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on Oct 19, 2012

Original ticket http://projects.scipy.org/numpy/ticket/1449 on 2010-04-09 by trac user erian, assigned to unknown.

>>> nbr = 1<< 50L
>>> numpy.uint64(nbr) == nbr
True
>>> hash(numpy.uint64(nbr)) == hash(nbr)
False

Affects 2.0.0.dev8324 as well

thouis commented on Oct 19, 2012
thouis
on Oct 19, 2012
ContributorAuthor
Milestone changed to Unscheduled by @rgommers on 2011-03-30
certik
added a commit that references this issue on Nov 14, 2012
BUG: ticket numpy#2046, deleting array attributes causes segfault.
9a34be0
juliantaylor commented on Feb 14, 2014
juliantaylor
on Feb 14, 2014
Contributor
this has been fixed in numpy 1.8.0 and 1.7.2
juliantaylor
closed this as completed on Feb 14, 2014

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