util

Documentation

Index

• func Reverse(data sort.Interface)
• func Scramble(r Randomer, data sort.Interface)
• func ScrambleN(r Randomer, data sort.Interface, n int)
• type Interval
  • func Ivl(min, max int) Interval
  • func (i Interval) Contains(x int) bool
  • func (i Interval) Empty() bool
  • func (a Interval) Equal(b Interval) bool
  • func (i Interval) Len() int
  • func (i Interval) Middle() int
  • func (a Interval) Split(n int) []Interval
• type Randomer
  • func RandomerSeed(seed int64) Randomer
  • func RandomerTime(t time.Time) Randomer
  • func RandomerTimeNow() Randomer

Functions

func Reverse

func Reverse(data sort.Interface)

func Scramble

func Scramble(r Randomer, data sort.Interface)

func ScrambleN

func ScrambleN(r Randomer, data sort.Interface, n int)

Types

type Interval

type Interval struct {
	Min, Max int // [Min ... Max-1]
}

func Ivl

func Ivl(min, max int) Interval

func (Interval) Contains

func (i Interval) Contains(x int) bool

func (Interval) Empty

func (i Interval) Empty() bool

func (Interval) Equal

func (a Interval) Equal(b Interval) bool

func (Interval) Len

func (i Interval) Len() int

Length is less or equal of zero if an interval is empty.

func (Interval) Middle

func (i Interval) Middle() int

func (Interval) Split

func (a Interval) Split(n int) []Interval

type Randomer

type Randomer interface {
	Intn(n int) int // 0 <= x < n
}

func RandomerSeed

func RandomerSeed(seed int64) Randomer

func RandomerTime

func RandomerTime(t time.Time) Randomer

func RandomerTimeNow

func RandomerTimeNow() Randomer