[NumPy-Tickets] [NumPy] #2144: .max(0) on reshaped array returns inconsistent results.
NumPy Trac
numpy-tickets@scipy....
Fri May 25 11:17:36 CDT 2012
#2144: .max(0) on reshaped array returns inconsistent results.
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Reporter: thouis | Owner: somebody
Type: defect | Status: new
Priority: normal | Milestone: Unscheduled
Component: Other | Version: devel
Keywords: |
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Comment(by mwiebe):
The function which should be doing the initialization which seems to be
failing is here in the "else" case:
https://github.com/numpy/numpy/commit/aed9925a9d5fe9a407d0ca2c65cb577116c4d0f1#L11R2580
I've tried it on a Mac with 64-bit Python 2.7.1, built with llvm-gcc
4.2.1, but it didn't reproduce there either.
Can you try a few other reductions that trigger the same code-path?
Instead of "a.max(0)", try "np.maximum.reduce(a, axis=0)"? The functions
np.minimum.reduce, np.fmin.reduce, np.fmax.reduce should trigger it too.
--
Ticket URL: <http://projects.scipy.org/numpy/ticket/2144#comment:4>
NumPy <http://projects.scipy.org/numpy>
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