Class Random

[en] Random Generator controllable with seed

[jp] シード値設定可能なランダム値生成クラス

See

https://sbfl.net/blog/2017/06/01/javascript-reproducible-random/

Hierarchy

Random

Index

Constructors

Properties

w x y z

Accessors

Methods

next randFloat randInt random resetSeed normalize

Constructors

constructor

new Random(seed?: number): Random
Parameters
- seed: number = ...
  
  default: Data.now
Returns Random
- Defined in math/Random.ts:21

Properties

`Private` w

w: number

`Private` x

x: number

`Private` y

y: number

`Private` z

z: number

Accessors

seed

get seed(): number
Returns number
- Defined in math/Random.ts:83
set seed(v: number): void
Parameters
- v: number
Returns void
- Defined in math/Random.ts:80

Methods

next

next(): number
XorShiftでパラメータ更新＋次のランダム値を返す

Returns number
- Defined in math/Random.ts:40

randFloat

randFloat(min: number, max: number): number
任意の範囲の浮動小数点を得る
Parameters
- min: number
  
  {number}
- max: number
  
  {number}
Returns number
- Defined in math/Random.ts:76

randInt

randInt(min: number, max: number): number
任意の範囲の整数を得る
Parameters
- min: number
  
  {number}
- max: number
  
  {number}
Returns number
- Defined in math/Random.ts:65

random

random(): number
シード値がある以外、Math.randomと一緒

Returns
float ranging from 0 to 1

Returns number
- Defined in math/Random.ts:55

resetSeed

resetSeed(v: number): void
初期化＋初期シード値セット
Parameters
- v: number
Returns void
- Defined in math/Random.ts:30

`Static` normalize

normalize(n: number): number
0 ~ 1の間の数字にクランプ
Parameters
- n: number
Returns number
- Defined in math/Random.ts:92

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