            )
            t = time.time()
    np.save("data/RBM/X_rbm_s" + str(int(sigma * 100)) + ".npy", X)
    np.save("data/RBM/score_X_rbm_s" + str(int(sigma * 100)) + ".npy", score_X)
print("RBM data has been saved in data/RBM.")
