bec                     Bivariate Extended Chen distribution: density,
                        survival, hazard and random generation
bvch                    Bivariate Chen distribution: density, survival,
                        hazard and random generation
bvch_components         Absolutely continuous and singular components
                        of the BvCh density
chen                    Univariate Chen distribution
compare_models          Model comparison table
extendedchen            Univariate Extended Chen distribution
fitbec                  Maximum likelihood estimation for the BEC model
fitbvch                 Maximum likelihood estimation for the BvCh
                        model
fitifgmchen             Maximum likelihood estimation for the IFGM-Chen
                        model
hbec_grad               Componentwise hazard gradients of the BEC model
ifgm                    Inverse FGM copula
ifgmchen                Bivariate IFGM-Chen distribution
ksfit_bvch              Kolmogorov-Smirnov goodness of fit for the BvCh
                        marginals
loglik                  Log-likelihood functions of the bivariate Chen
                        models
print.fitbvch           Print, summary and extractor methods for fitted
                        bivariate Chen models
