8000 Behavior of negative exponentiation inconsistent between integer types · Issue #7648 · numpy/numpy · GitHub
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Behavior of negative exponentiation inconsistent between integer types #7648
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Behavior of negative exponentiation inconsistent between integer types#7648
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00 - Bugcomponent: numpy._core
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jakevdp
opened on May 19, 2016
>>> np.int64(2) ** -2
0.25
>>> np.int32(2) ** -2
0

Tested on OSX 10.8.5 w/ numpy 1.10 on both Python 2.7 and 3.5.

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