def b_Stream(self): z = np.array([self.zm, self.zp]) return d_polynomial(0, z, *self._S)
def b_Vorticity(self): z = np.array([self.zm, self.zp]) return d_polynomial(0, z, *self._V)
def Stream(self): """Return the analytic Stream.""" return d_polynomial(0, self.z, *self._S)
def b_Temperature(self): z = np.array([self.zm, self.zp]) return d_polynomial(0, z, *self._T)
def Vorticity(self): """Return the analytic Vorticity.""" return d_polynomial(0, self.z, *self._V)
def Temperature(self): """Return the analytic temperature.""" return d_polynomial(0, self.z, *self._T)