Function normalize_usize_map

crates/openquant/src/fingerprint.rs:279–285

(effect: &BTreeMap<usize, f64>)

}

fn normalize_usize_map(effect: &BTreeMap<usize, f64>) -> BTreeMap<usize, f64> {
    let sum: f64 = effect.values().sum();
    if sum == 0.0 {
        return effect.keys().map(|k| (*k, 0.0)).collect();
    }
    effect.iter().map(|(k, v)| (*k, *v / sum)).collect()
}

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