xrand

Documentation

Index

• func Int64() int64
• func IntN(n int) int
• func Shuffle(n int, swap func(i, j int))

Functions

func Int64

func Int64() int64

Int64 returns a non-negative pseudo-random 63-bit integer as an int64 from the default Source.

func IntN

func IntN(n int) int

IntN returns, as an int, a pseudo-random number in the half-open interval [0,n) from the default Source. It panics if n <= 0.

func Shuffle

func Shuffle(n int, swap func(i, j int))

Shuffle returns a slice of shuffled values. Uses the Fisher-Yates shuffle algorithm.