Class Xoshiro256StarStar

Xoshiro256** PRNG implementation. A fast, high-quality pseudorandom number generator.

Index

Methods

toState fromState toData fromData nextU64 nextU32 nextByte nextBytes fillBytes

Methods

toState

toState(): [bigint, bigint, bigint, bigint]
Get the internal state as an array of 4 u64 values.

Returns [bigint, bigint, bigint, bigint]
- Defined in xoshiro256starstar.ts:17

`Static`fromState

fromState(state: [bigint, bigint, bigint, bigint]): Xoshiro256StarStar
Create a new PRNG from a state array.
Parameters
- state: [bigint, bigint, bigint, bigint]
Returns Xoshiro256StarStar
- Defined in xoshiro256starstar.ts:24

toData

toData(): Uint8Array
Serialize the state to 32 bytes (little-endian).

Returns Uint8Array
- Defined in xoshiro256starstar.ts:31

`Static`fromData

fromData(data: Uint8Array): Xoshiro256StarStar
Create a new PRNG from 32 bytes of seed data (little-endian).
Parameters
- data: Uint8Array
Returns Xoshiro256StarStar
- Defined in xoshiro256starstar.ts:45

nextU64

nextU64(): bigint
Generate the next u64 value.

Returns bigint
- Defined in xoshiro256starstar.ts:63

nextU32

nextU32(): number
Generate the next u32 value (upper bits of u64 for better quality).

Returns number
- Defined in xoshiro256starstar.ts:72

nextByte

nextByte(): number
Generate the next byte.

Returns number
- Defined in xoshiro256starstar.ts:79

nextBytes

nextBytes(len: number): Uint8Array
Generate the next n bytes.
Parameters
- len: number
Returns Uint8Array
- Defined in xoshiro256starstar.ts:86

fillBytes

fillBytes(dest: Uint8Array): void
Fill a buffer with random bytes.
Parameters
- dest: Uint8Array
Returns void
- Defined in xoshiro256starstar.ts:97