def METHOD_NAME(self):
    """
    if hecke_ring_power_basis is set, check that hecke_ring_cyclotomic_generator is 0 and hecke_ring_numerators, ... are null
    """
    return self.check_values({'hecke_ring_cyclotomic_generator':0,
                              'hecke_ring_numerators':None,
                              'hecke_ring_denominators':None,
                              'hecke_ring_inverse_numerators':None,
                              'hecke_ring_inverse_denominators':None},
                             {'hecke_ring_power_basis':True})