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R - 并且 或 运算符


并且

符号 &(并且)是一个逻辑运算符,用于组合条件语句。

示例

测试 a 是否大于 b,并且 c 是否大于 a。

a <- 200
b <- 33
c <- 500

if (a > b & c > a) {
  print("两个条件都为真")
}
自己试一试 »

符号 |(或)是一个逻辑运算符,用于组合条件语句。

示例

测试 a 是否大于 b,或者 c 是否大于 a。

a <- 200
b <- 33
c <- 500

if (a > b | a > c) {
  print("至少一个条件为真")
}
自己试一试 »

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