'The forcing vector of the system, augmented by the kinematic
differential equations.'

@property
def forcing_full(self):

    if ((not self._fr) or (not self._frstar)):
        raise ValueError('Need    to    compute    Fr,    Fr*    first.')
    f1 = ((self._k_ku * Matrix(self.u)) + self._f_k)
    return (- Matrix([f1, self._f_d, self._f_dnh]))
