models.py 文件源码

def accumulated_moniterized(self):
        rate = self.real_gain()
        duration = self.protection_manager.financial_planning.duration()
        value_annual = self.value_annual * -1
        accumulated = self.accumulated * -1
        total_value_moniterized = numpy.fv(rate, duration, value_annual,
                                           accumulated)

        return total_value_moniterized