Function hash

app_console/src/main.rs:159–164

(n: usize)

}

fn hash(n: usize) -> usize {
    // integer hash copied from Hugo Elias
    let n = (n << 13) ^ n;
    let n = n.wrapping_mul(n.wrapping_mul(n).wrapping_mul(15731) + 789221) + 1376312589;
    n
}

fn hash2(x: usize) -> usize {
    let mut x = ((x >> 16) ^ x) * 0x45d9f3b;