Function xic_match_score_precomputed 

pub fn xic_match_score_precomputed(
    ms1_idx: usize,
    ms2_idx: usize,
    ms1: &[ClusterResult1D],
    ms2: &[ClusterResult1D],
    ms1_int: &[f32],
    ms2_int: &[f32],
    opts: &XicScoreOpts,
) -> Option<f32>