def METHOD_NAME(eigenstate, eigenvalue, aux_values):
    num_particles_aux = aux_values["ParticleNumber"][0]
    total_angular_momentum_aux = aux_values["AngularMomentum"][0]
    return np.isclose(total_angular_momentum_aux, expected_spin) and np.isclose(
        num_particles_aux, expected_num_electrons
    )