.rxode2llPtr            External pointers to rxode2ll's log-likelihood
                        functions
llikBeta                Calculate the log likelihood of the binomial
                        function (and its derivatives)
llikBetaProportion      log likelihood of the BetaProportion
                        distribution and its derivatives (from stan)
llikBinom               Calculate the log likelihood of the binomial
                        function (and its derivatives)
llikCauchy              log likelihood of Cauchy distribution and it's
                        derivatives (from stan)
llikChisq               log likelihood and derivatives for chi-squared
                        distribution
llikDblExp              log likelihood of the DblExp distribution and
                        its derivatives (from stan)
llikExp                 log likelihood and derivatives for exponential
                        distribution
llikF                   log likelihood and derivatives for F
                        distribution
llikFrechet             log likelihood of the Frechet distribution and
                        its derivatives (from stan)
llikGamma               log likelihood and derivatives for Gamma
                        distribution
llikGeom                log likelihood and derivatives for Geom
                        distribution
llikGumbel              log likelihood of the Gumbel distribution and
                        its derivatives (from stan)
llikInvChisq            log likelihood of the InvChisq distribution and
                        its derivatives (from stan)
llikInvGamma            log likelihood of the InvGamma distribution and
                        its derivatives (from stan)
llikLnorm               log likelihood of the Lnorm distribution and
                        its derivatives (from stan)
llikLogis               log likelihood of the Logis distribution and
                        its derivatives (from stan)
llikNbinom              Calculate the log likelihood of the negative
                        binomial function (and its derivatives)
llikNbinomMu            Calculate the log likelihood of the negative
                        binomial function (and its derivatives)
llikNorm                Log likelihood for normal distribution
llikPareto              log likelihood of the Pareto distribution and
                        its derivatives (from stan)
llikParetoType2         log likelihood of the ParetoType2 distribution
                        and its derivatives (from stan)
llikPois                log-likelihood for the Poisson distribution
llikRayleigh            log likelihood of the Rayleigh distribution and
                        its derivatives (from stan)
llikScaledInvChisq      log likelihood of the ScaledInvChisq
                        distribution and its derivatives (from stan)
llikT                   Log likelihood of T and it's derivatives (from
                        stan)
llikUnif                log likelihood and derivatives for Unif
                        distribution
llikWeibull             log likelihood and derivatives for Weibull
                        distribution
