Skip to content

Mt19937

Defined in: src/engine/mt19937.ts:22

The Mersenne Twister engine. Build one with mt19937.

mt19937(42) instanceof Mt19937; // true

new Mt19937(state): Mt19937

Defined in: src/engine/prng-engine.ts:49

Uint32Array

Mt19937

PrngEngine.constructor

readonly algorithm: "mt19937" = "mt19937"

Defined in: src/engine/mt19937.ts:23

Identifies the algorithm in EngineState.

PrngEngine.algorithm


readonly seedable: true = true

Defined in: src/engine/prng-engine.ts:45

Whether the engine can be re-seeded. Math.random and the CSPRNG cannot.

PrngEngine.seedable


readonly version: number = 1

Defined in: src/engine/prng-engine.ts:44

PrngEngine.version

clone(): this

Defined in: src/engine/prng-engine.ts:111

this

PrngEngine.clone


fillBytes(out): void

Defined in: src/engine/prng-engine.ts:65

Uint8Array

void

PrngEngine.fillBytes


fillUint32(out): void

Defined in: src/engine/prng-engine.ts:61

Uint32Array

void

PrngEngine.fillUint32


getState(): EngineState

Defined in: src/engine/prng-engine.ts:86

EngineState

PrngEngine.getState


nextFloat64(): number

Defined in: src/engine/prng-engine.ts:55

A uniform double in [0, 1) with 53 bits of precision.

number

PrngEngine.nextFloat64


nextUint32(): number

Defined in: src/engine/mt19937.ts:34

A uniform integer in [0, 2^32).

number

PrngEngine.nextUint32


reseed(seed): void

Defined in: src/engine/prng-engine.ts:120

Restart from new seed material, in place.

Seed

void

PrngEngine.reseed


setState(state): void

Defined in: src/engine/prng-engine.ts:94

EngineState

void

PrngEngine.setState


split(n): Engine[]

Defined in: src/engine/prng-engine.ts:129

Independent children. Engines with a jump polynomial override this for guaranteed non-overlapping streams.

number

Engine[]

PrngEngine.split