def __eval_trigo(self, x):
if self.coordinate_system is None:
raise RuntimeError("reference frame was not created. can not calculate angular function")
else:
z, d = get_polar_rep(x, center=self.coordinates, ref_frame=self.coordinate_system)
radial_component = generalized_exponential(self.__A, self.__B, d, self.__P)
angular_component = spherical_harmonic(z, self.__l)
return radial_component * angular_component
def __eval_ep_ag(self, x):
if self.__P != 1:
raise NotImplementedError("still working in a generalized potential")
if self.coordinate_system is None:
raise RuntimeError("reference frame was not created. can not calculate angular function")
else:
z, d = get_polar_rep(x, center=self.coordinates, ref_frame=self.coordinate_system)
u = electrostatic_potential_xexp_gaussian(self.__B, self.__alpha, d, z)
return u * self.__A
def __eval_ep_harmonic(self, x):
z, d = get_polar_rep(x, center=self.coordinates, ref_frame=self.coordinate_system)
v = pe_harmonic(d, z, self.__l, self.__P, self.__B) * self.__A
return v