[Numpy-discussion] equality of empty arrays
Mon Oct 11 19:58:56 CDT 2010
On Mon, Oct 11, 2010 at 6:06 PM, Ian Goodfellow
> The reasoning behind this is that == returns an array that specifies
> whether each element of the two arrays is equal. It's only defined if
> the arrays are the same shape (or maybe if they can be broadcasted to
> the same shape).
Not sure about "be broadcasted to the same shape"
I would kind of expect == to return true, false or some error.
> The correct way to check if an array is empty is to inspect its .shape
> On Oct 11, 2010, at 8:03 PM, Vincent Davis wrote:
>> I assume there is some reasoning behind this
>>>>> m = np.array()
>>>>> n = np.array()
>> array(, dtype=bool)
>> I was expecting somthing like.
>>>>> m = 
>>>>> n = 
>> What is the right way to test if an array is empty?
>> Vincent Davis
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