docs: def _rgevolve(self, scale_out, **kwargs):
          """Solve the SMEFT RGEs from the initial scale to `scale_out`.
          Returns a dictionary with parameters and Wilson coefficients at
          `scale_out`. Additional keyword arguments will be passed to
          the ODE solver `scipy.integrate.odeint`."""
          self._check_initial()
          return rge.smeft_evolve(C_in=self.C_in,
                              scale_in=self.scale_in,
                              scale_out=scale_out,
                              **kwargs)