The highest tagged major version is v2.

randutil

package

v1.8.20220610 Latest Latest Go to latest Published: May 30, 2022 License: Apache-2.0 Imports: 4 Imported by: 0

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func Index(a interface{}) int

根据a[i]比重随机下标i

func IndexFunc(a interface{}, num int, randBase func(i int) int) []int

根据数组权重随机多个不重复的结果，返回数组下标传入randBase的函数，是为了获取多个数组里面的基础概率

func IndexN(a interface{}, num int) []int

根据数组权重随机多个不重复的结果，返回数组下标

func IsPercentNice(percent float64) bool

func Shuffle(a interface{})

随机打乱数组/切片

func ShuffleN(a interface{}, n int)

随机打乱切片或数组前n个元素

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