def jac_total_penetration(x, cf, *args):
    """Function defining Jacobian of the equality constraint
    on total target penetration.

    :param x: State vector(not used).
    :param cf: (Mean) capacity factors per region and component.
    :type x: :py:class:`numpy.array`
    :type cf: :py:class:`numpy.array`

    :returns: Value of Jacobian of constraint.
    :rtype: :py:class:`numpy.array`
    """
    return -cf
