def Freqs(self,jr,jphi,jz,**kwargs):
        """
        NAME:

           Freqs

        PURPOSE:

           return the frequencies corresponding to a torus

        INPUT:

           jr - radial action (scalar)

           jphi - azimuthal action (scalar)

           jz - vertical action (scalar)

           tol= (object-wide value) goal for |dJ|/|J| along the torus

        OUTPUT:

           (OmegaR,Omegaphi,Omegaz)

        HISTORY:

           2015-08-07 - Written - Bovy (UofT)

        """
        out= actionAngleTorus_c.actionAngleTorus_Freqs_c(\
            self._pot,
            jr,jphi,jz,
            tol=kwargs.get('tol',self._tol))
        if out[3] != 0:
            warnings.warn("actionAngleTorus' AutoFit exited with non-zero return status %i: %s" % (out[3],_autofit_errvals[out[3]]),
                          galpyWarning)
        return out