Determine if two arrays might share memory
A return of True does not necessarily mean that the two arrays share any element. It just means that they might.
Only the memory bounds of a and b are checked by default.
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See also
>>> np.may_share_memory(np.array([1,2]), np.array([5,8,9])) False >>> x = np.zeros([3, 4]) >>> np.may_share_memory(x[:,0], x[:,1]) True
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https://docs.scipy.org/doc/numpy-1.17.0/reference/generated/numpy.may_share_memory.html