Tim Hochberg wrote:
>> That's what I'd expect, but what if you start with a (0,) array:
>> >>> a = N.array([]).sum(); a.shape; a.size; a
>> ()
>> 1
>> 0
>>
>> where did that zero come from?
>>
> More or less from:
>
> >>> numpy.add.identity
> 0
I'm not totally sure, but I think I'd rather it raise an exception.
However, if it's not going to, then 0 is really the only reasonable answer.
-Chris
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