Function sequence_to_all_ions_par

pub fn sequence_to_all_ions_par(
    sequences: Vec<&str>,
    charges: Vec<i32>,
    intensities_pred_flat: Vec<Vec<f64>>,
    normalize: bool,
    half_charge_one: bool,
    num_threads: usize,
    peptide_ids: Vec<Option<i32>>,
) -> Vec<String>