Function shuffle

perro_source/api_modules/perro_modules/src/random.rs:322–332

(seed: u32, values: &mut [T])

#[inline]
pub fn shuffle<T>(seed: u32, values: &mut [T]) {
    if values.len() < 2 {
        return;
    }

    let mut rng = SeededRng::new(seed);
    for i in (1..values.len()).rev() {
        let j = ((rng.next_u32() as u64 * (i as u64 + 1)) >> 32) as usize;
        values.swap(i, j);
    }
}

#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub struct SeededRng {