import numpy as np

# Example array
X = np.array([[[0, 0], [1, -1]], [[-1, 1], [0, 0]]])
# Array containing the norms
N = np.vstack((np.linalg.norm(D[0], axis=1), np.linalg.norm(D[1],
axis=1)))
R = np.divide(X, N)

R = np.array([[[0, 0], [0.70710678, -0.70710678]], [[-0.70710678, 0.70710678], [0, 0]]])