Feb. 27, 2013
3:18 p.m.
On Wed, Feb 27, 2013 at 5:41 AM, Jorge Scandaliaris <jorgesmbox-ml@yahoo.es>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 -- (\__/) ( O.o) ( > <) Este es Conejo. Copia a Conejo en tu firma y ayúdale en sus planes de dominación mundial.