Struct StdRandomProvider 

pub struct StdRandomProvider { /* private fields */ }

Random provider using a simple xorshift64 PRNG.

This is a fast, decent-quality PRNG suitable for Math.random(). It’s seeded from the current time on creation.

Implementations

impl StdRandomProvider

pub fn new() -> Self

Create a new StdRandomProvider with time-based seed.

pub fn with_seed(seed: u64) -> Self

Create with a specific seed (for testing).

Trait Implementations

impl Default for StdRandomProvider

fn default() -> Self

Returns the “default value” for a type.

impl RandomProvider for StdRandomProvider

fn random(&mut self) -> f64

Generate a random f64 in the range [0, 1). Used for Math.random().