Hi Nicolas,

Le 23/05/2013 15:45, Nicolas Rougier a écrit :

> if I use either a or b as output, results are wrong (and nothing in the dot documentation prevents me from doing this):
>
> a = np.array([[1, 2], [3, 4]])
> b = np.array([[1, 2], [3, 4]])
> np.dot(a,b,out=a)
>
> -> array([[ 6, 20],
>           [15, 46]])
>
>

> Can anyone confirm this behavior ? (tested using numpy 1.7.1)

I just reproduced the same weird results with numpy 1.6.2

best,
Pierre


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