SIBER                   Fit Mixture Model on The RNAseq Data and
                        Calculates Bimodality Index
fitGP                   Fit Generalized Poisson Mixture Model
fitLN                   Fit Log Normal Mixture Model
fitNB                   Fit Negative Binomial Mixture Model
fitNL                   Fit Negative Binomial Mixture Model
simDat                  Simulated Data From 2-component Mixture Models
