reshape 3d to 2d array

I have a 1 by 20 by 3 array and want to reshape it to 3 by 20 matrix

Answer 1

[Fangjun Jiang]

squeeze()

transpose()

Answer 2

[Bruno Luong]

Not RESHAPE, but PERMUTE (there is movement in internal storage, and it more expansive than RESHAPE)

A = permute(A, [3 2 1]);