天天向上的力量

dayfactor=0.01
dayup=pow(1+dayfactor,365)
daydown=pow(1-dayfactor,365)
print("向上：{:.2f},向下：{:.2f}".format(dayup,daydown))

>>>向上：37.78,向下：0.03

dayup=pow(1.001,365)
daydown=pow(0.999,365)
print("向上：{:.2f},向下：{:.2f}".format(dayup,daydown))
>>>向上：1.44,向下：0.69

dayfactor=0.005
dayup=pow(1+dayfactor,365)
daydown=pow(1-dayfactor,365)
print("向上：{:.2f},向下：{:.2f}".format(dayup,daydown))

>>>向上：6.17,向下：0.16

天天向上的力量

原文：https://www.cnblogs.com/pengwa1226/p/10425317.html