def METHOD_NAME():
    np.set_printoptions(precision=3, linewidth=150)
    print("channel construction Bhattacharyya bounds by Arikan")
    n = 10
    m = 2 ** n
    k = m // 2
    design_snr = 0.0
    mu = 32
    z_params = load_z_parameters(m, design_snr, mu)
    z_bounds = bhattacharyya_bounds(design_snr, m)
    print(z_params[-10:])
    if 0:
        import matplotlib.pyplot as plt
        plt.plot(z_params)
        plt.plot(z_bounds)
        plt.show()