scalar object bug or feature?
Alan G Isaac
aisaac at american.edu
Wed Oct 18 16:25:30 EDT 2006
On Wed, 18 Oct 2006, Keith Goodman apparently wrote:
> Here's an example:
>>> x = zeros((300, 300))
>>> x = x > 1 # False
>>> x = 1 - x # ones
>>> y = x.T * x
>>> y[0,0]
> 44
Here's a simpler (?) example:
>>> x=numpy.random.rand(300,1)>0
>>> x.sum()
300
>>> sum(x)
array([44], dtype=int8)
>>> x=numpy.random.rand(300)>0
>>> sum(x)
300
Alan Isaac
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