Bel                     Degree of belief of interval for a Gaussian
                        random fuzzy number
Belint                  Finds a belief interval centered on mu for a
                        Gaussian random fuzzy number
ENNreg                  Training the ENNreg model
ENNreg_cv               Hyperparameter tuning for the ENNreg model
                        using cross-validation
ENNreg_holdout          Hyperparameter tuning for the ENNreg model
                        using the hold-out method
ENNreg_init             Parameter initialization for the ENNreg model
Pl                      Degree of plausibility of interval for a
                        Gaussian random fuzzy number
combination_GRFN        Combination of Gaussian random fuzzy numbers
evreg                   evreg: A package for evidential regression
intervals               Computation of prediction intervals from a
                        trained ENNreg model
pl_contour              Contour function of a Gaussian random fuzzy
                        number
predict.ENNreg          Prediction method for the ENNreg model
