dsalgo 0.3.10

A package for Datastructures and Algorithms.
Documentation 
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pub fn xorshift128(seeds: [u32; 4]) -> [u32; 4] {
    let [mut x, y, z, w] = seeds;

    x ^= x << 11;

    x ^= (x >> 8) ^ w ^ (w >> 19);

    [y, z, w, x]
}

pub struct XorShift128 {
    seeds: [u32; 4],
}

impl XorShift128 {
    pub fn new(seeds: [u32; 4]) -> Self {
        Self { seeds }
    }

    pub fn next(&mut self) -> u32 {
        self.seeds = xorshift128(self.seeds);

        self.seeds[3]
    }
}

impl Default for XorShift128 {
    fn default() -> Self {
        Self::new([123456789, 362436069, 521288629, 88675123])
    }
}

// TODO:
#[cfg(test)]

mod tests {

    #[test]

    fn test() {}
}