go Min()

Min()方法语法

func Min(x, y float64) float64

go源码对Min()方法的介绍:

Min returns the smaller of x or y.

Special cases are:

Min(x, -Inf) = Min(-Inf, x) = -Inf
Min(x, NaN) = Min(NaN, x) = NaN
Min(-0, ±0) = Min(±0, -0) = -0

即,golang的math标准库模块中Min()方法,可以用于比较参数x和y的大小,并返回其中的较小者。除此之外,Min(x, -Inf) = Min(-Inf, x) = -Inf;Min(x, NaN) = Min(NaN, x) = NaN;Min(-0, ±0) = Min(±0, -0) = -0


math.Min()方法实例代码

func main() {
	var min_num float64 = math.Min(9, 6)
	fmt.Println(min_num)
}

运行go文件,得到输出:

6

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