Smix2                   Survival function of 2-component discrete
                        extreme value mixture distribution
Smix3                   Survival function of 3-component discrete
                        extreme value mixture distribution
Spol                    Survival function of Zipf-polylog distribution
chi_citations           Citation network of CHI papers
cran_dependencies       Dependencies of CRAN packages
df_to_graph             Construct the giant component of the network
                        from two data frames
dmix2                   Probability mass function (PMF) of 2-component
                        discrete extreme value mixture distribution
dmix3                   Probability mass function (PMF) of 3-component
                        discrete extreme value mixture distribution
dpol                    Probability mass function (PMF) of Zipf-polylog
                        distribution
get_dep_all_packages    Dependencies of all CRAN packages
get_dep_df              Multiple types of dependencies
get_graph_all_packages
                        Graph of dependencies of all CRAN packages
mcmc_mix2               Markov chain Monte Carlo for 2-component
                        discrete extreme value mixture distribution
mcmc_mix2_wrapper       Wrapper of mcmc_mix2
mcmc_mix3               Markov chain Monte Carlo for 3-component
                        discrete extreme value mixture distribution
mcmc_mix3_wrapper       Wrapper of mcmc_mix3
mcmc_pol                Markov chain Monte Carlo for Zipf-polylog
                        distribution
mcmc_pol_wrapper        Wrapper of mcmc_pol
obtain_u_set_mix2       Obtain set of thresholds with high posterior
                        density for the 2-component mixture model
obtain_u_set_mix3       Obtain set of thresholds with high posterior
                        density for the 3-component mixture model
topo_sort_kahn          Return a sorted vector of nodes id
