def METHOD_NAME():
    for num_pix in [512, 1024]:
        for wavelength in [500e-9, 700e-9]:
            for a, b in [[0.001, 0.001], [0.0015, 0.001]]:
                for relative_distance, error_threshold in zip([0.2, 1, 5], [0.02, 0.01, 0.01]):
                    single_propagation_test(AngularSpectrumPropagator, num_pix, wavelength, a, b, relative_distance, error_threshold)