Function center

crates/openquant/src/fingerprint.rs:274–277

(v: &[f64])

}

fn center(v: &[f64]) -> Vec<f64> {
    let m = v.iter().sum::<f64>() / v.len() as f64;
    v.iter().map(|x| *x - m).collect()
}

fn normalize_usize_map(effect: &BTreeMap<usize, f64>) -> BTreeMap<usize, f64> {
    let sum: f64 = effect.values().sum();