API

`#math/rand`

import: #math/rand

counts: 1 fns, 7 methods, 1 types, 0 consts, 0 ifaces

Source instances. No global source. xorshift64*; intn uses rejection sampling.

`struct Source`

XuAPI

pub struct Source {
    pub state int
}

Purpose

Public struct `Source`.

Parameters

state int: field (int)

`new_source`

XuAPI

pub fn new_source(seed int) Source

Purpose

Construct source.

Parameters

seed int: random seed (int)

Returns

Source — a value of this type

`(&mut Source) seed`

XuAPI

pub fn (s &mut Source) seed(seed int)

Purpose

Call `seed` on `&mut Source`.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)
seed int: random seed (int)

`(&mut Source) int63`

XuAPI

pub fn (s &mut Source) int63() int

Purpose

Call `int63` on `&mut Source`.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)

Returns

int — a value of this type

`(&mut Source) intn`

XuAPI

pub fn (s &mut Source) intn(n int) int

Purpose

Call `intn` on `&mut Source`.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)
n int: count, length, or limit (int)

Returns

int — a value of this type

`(&mut Source) float64`

XuAPI

pub fn (s &mut Source) float64() f64

Purpose

Call `float64` on `&mut Source`.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)

Returns

f64 — a value of this type

`(&mut Source) int31`

XuAPI

pub fn (s &mut Source) int31() int

Purpose

Call `int31` on `&mut Source`.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)

Returns

int — a value of this type

`(&mut Source) perm`

XuAPI

pub fn (s &mut Source) perm(n int) []int

Purpose

Method on `&mut Source`: permutation.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)
n int: count, length, or limit (int)

Returns

[]int — slice result

`(&mut Source) shuffle`

XuAPI

pub fn (s &mut Source) shuffle(a &mut []int)

Purpose

Method on `&mut Source`: shuffle.

Parameters

s &mut Source: receiver &mut Source (exclusive borrow)
a &mut []int: slice to operate on (exclusive borrow; type &mut []int)