random

Documentation

Index

• func Probability(per int, args ...int) bool
• func Relative(items map[int32]int32) int32
• func RelativeMulti(items map[int32]int32, num int, repeat ...bool) []int32
• func Roll(a, b int) int
• type Random
  • func New(items map[int32]int32) *Random
  • func (this *Random) Multi(num int) (r []int32)
  • func (this *Random) Roll() int32

Functions

func Probability

func Probability(per int, args ...int) bool

Probability 独立概率，args单位，默认万分比，，，百分比传入100

func Relative

func Relative(items map[int32]int32) int32

Relative 相对概率，权重

func RelativeMulti

func RelativeMulti(items map[int32]int32, num int, repeat ...bool) []int32

RelativeMulti 相对概率，权重 返回多个,repeat 是否可以重复

func Roll

func Roll(a, b int) int

Types

type Random

type Random struct {
	// contains filtered or unexported fields
}

func New

func New(items map[int32]int32) *Random

func (*Random) Multi

func (this *Random) Multi(num int) (r []int32)

Multi 随机多个不重复

func (*Random) Roll

func (this *Random) Roll() int32