python取摸的向下取整

>>> -25.5%2.25
1.5
>>> 25.5%2.25
0.75

上述两条,原因在于python取摸运算采用的是向下取整方式

-25.5%2.25

-25.5/2.25=-11.3333

-11.3333向下取整为-12

-12*2.25+1.5=25.5

25.5%2.25

25.5/2.25=11.3333

11.3333向下取整是11

11*2.25+0.75=25.5

原文地址:https://www.cnblogs.com/boucher/p/5584121.html