On Wed, Feb 27, 2013 at 5:41 AM, Jorge Scandaliaris
<[email protected]>wrote:
> Jorge Scandaliaris <jorgesmbox-ml <at> yahoo.es> writes:
> > I have an ndarray A of shape (M,2,2) representing M 2 x 2 matrices.
> > Now I want to apply a transform T of shape (2,2) to each of matrix.
>
np.einsum makes a lot of these easier to figure out:
In [7]: np.einsum('ijk, kl', A, T)
Out[7]:
array([[[ 7, 10],
[15, 22]],
[[23, 34],
[31, 46]],
[[39, 58],
[47, 70]]])
Jaime
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