Function conshomfold::io_algo_4_prob_mats

pub fn io_algo_4_prob_mats(
    seq_pair: &(&[usize], &[usize]), 
    seq_len_pair: &(usize, usize), 
    sta_fe_params: &StaFeParams, 
    max_bp_span_pair: &(u16, u16), 
    max_gap_num: u16, 
    max_gap_num_4_il: u16, 
    bpp_mat_pair: &(&HashMap<(u16, u16), f32, BuildHasherDefault<FxHasher>>, &HashMap<(u16, u16), f32, BuildHasherDefault<FxHasher>>), 
    ss_free_energy_mat_set_pair: &(&SsFreeEnergyMats, &SsFreeEnergyMats), 
    is_posterior_model: bool, 
    produces_access_probs: bool
) -> StaProbMats