On Tue, Nov 17, 2015 at 3:48 PM, Neal Becker <ndbeck...@gmail.com> wrote: > > I have an array of shape > (7, 24, 2, 1024) > > I'd like an array of > (7, 24, 2048) > > such that the elements on the last dimension are interleaving the elements > from the 3rd dimension > > [0,0,0,0] -> [0,0,0] > [0,0,1,0] -> [0,0,1] > [0,0,0,1] -> [0,0,2] > [0,0,1,1] -> [0,0,3] > ... > > What might be the simplest way to do this?
np.transpose(A, (-2, -1)).reshape(A.shape[:-2] + (-1,)) > ------------ > A different question, suppose I just want to stack them > > [0,0,0,0] -> [0,0,0] > [0,0,0,1] -> [0,0,1] > [0,0,0,2] -> [0,0,2] > ... > [0,0,1,0] -> [0,0,1024] > [0,0,1,1] -> [0,0,1025] > [0,0,1,2] -> [0,0,1026] > ... A.reshape(A.shape[:-2] + (-1,)) -- Robert Kern
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