Hi, This works, but reshape doesn't move data around. What happens is that the data is flattened and then reshaped. If your 5 is not supposed to move, you should create a 2,5,4 array and then copy the two slices by hand, or use transpose (make it 5,4,2 and then transpose to 2,5,4=.
Matthieu Le 10 juil. 2017 11:40 AM, <paul.carr...@free.fr> a écrit : > Dear All > > I'm looking in a way to reshape a 2D matrix into a 3D one ; in my example > I want to *move the columns from the 4th to the 8th in the 2nd plane* (3rd > dimension i guess) > > a = np.random.rand(5,8); print(a) > > I tried > > a = p.reshape(d, (2,5,4), ) but it is not what I'm expecting > > > Nota : it looks like the following task (while I want to split it in 2 > levels and not in 4), but I've not understood at all > > https://stackoverflow.com/questions/31686989/numpy- > reshape-and-partition-2d-array-to-3d > > > Thanks for your support > > > Paul > > > > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@python.org > https://mail.python.org/mailman/listinfo/numpy-discussion > >
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