R语言算术运算和逻辑运算

Arithmetic Operators

Operator Description
+ addition
- subtraction
* multiplication
/ division
^ or ** exponentiation
x %% y modulus (x mod y) 5%%2 is 1
x %/% y integer division 5%/%2 is 2

Logical Operators

Operator Description
< less than
<= less than or equal to
> greater than
>= greater than or equal to
== exactly equal to
!= not equal to
!x Not x
x | y x OR y
x & y x AND y
isTRUE(x) test if X is TRUE
原文地址:https://www.cnblogs.com/emanlee/p/3840323.html