def scattering(eigenvalues):
    """Compute the scattering of the local dataset

    See (Weinmann et al, 2015)

    Parameters
    ----------
    eigenvalues : numpy.array
        Set of normalized eigenvalues; must be (1, 3)-shaped

    Returns
    -------
    float
        Scattering
    """
    return eigenvalues[2] / eigenvalues[0]
