BNT\forwards.m ...\gaussian_prob.m ...\gsamp.m ...\log_lik_ghmm.m ...\mk_dhmm_obs_lik.m ...\mk_ghmm_obs_lik.m ...\normalise.m ...\sample_dhmm.m ...\sample_discrete.m ...\sample_mc.m ...\sample_mhmm.m ...\viterbi_path.m