def lorenz_dataset():
    rng = np.random.RandomState(20200129)
    T, d = 20, 31
    X = rng.randn(10000, d)
    XL = gen_lorenz_data(10000)
    X[:, :3] += XL
    ccms = calc_cross_cov_mats_from_data(X, T=T)
    ccov = calc_cov_from_cross_cov_mats(ccms)
    return T, d, X, ccms, ccov
def lorenz_dataset():
    X = gen_lorenz_data(10000)
    return X
def test_lorenz():
    """Make sure all Lorenz functions run.
    """
    gen_lorenz_data(1000)