def estimate_step(self):
     self.set_correct_for_sampling()
     result = AgentLocationChoiceModel.estimate_step(self)
     HierarchicalChoiceModel.add_logsum_to_coefficients(self, result)
     return result
 def estimate_step(self):
     self.set_correct_for_sampling()
     result = AgentLocationChoiceModel.estimate_step(self)
     HierarchicalChoiceModel.add_logsum_to_coefficients(self, result)
     return result