rng

Documentation

Index

• func FixedInt(n int) int
• func InitSeed()
• func Int63n(n int64) int64
• func IntRange(m, n int) int
• func IntRange64(m, n int64) int64
• func Intn(n int) int
• func RandTime(begin, end time.Time) time.Time

Functions

func FixedInt

func FixedInt(n int) int

FixedInt returns an integer in [0, n) that always stays the same within one machine.

func InitSeed

func InitSeed()

InitSeed initializes the random seed.

func Int63n

func Int63n(n int64) int64

Intn returns a random int64 from [0, n) with scale down distribution.

func IntRange

func IntRange(m, n int) int

IntRange returns a random int from [m, n) with scale down distribution.

func IntRange64

func IntRange64(m, n int64) int64

IntRange64 returns a random int64 from [m, n) with scale down distribution.

func Intn

func Intn(n int) int

Intn returns a random int from [0, n) with scale down distribution.

func RandTime

func RandTime(begin, end time.Time) time.Time

RandTime returns a random time from [begin, end) with scale down distribution.