2011/3/23 Dmitrey <[email protected]>:
>>>> from numpy import log2, __version__
>>>>
>>>> log2(2**63)
> Traceback (most recent call
> last):
> File "<stdin>", line 1, in
> <module>
> AttributeError: log2
>>>> __version__
> '2.0.0.dev-1fe8136'
> (doesn't work with 1.3.0 as well)
>>> np.array([2**63])
array([9223372036854775808], dtype=object)
>>> log2(2.**63)
62.999999999999993
>>> log2(2**63)
Traceback (most recent call last):
File "<pyshell#9>", line 1, in <module>
log2(2**63)
AttributeError: log2
integer conversion problem
Josef
>
>
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