kde                     Univariate kernel density
kde_d                   Multivariate kernel density
lcv                     Likelihood cross validation bandwidth for
                        univariate densities
lcv_d                   Likelihood cross validation bandwidth for
                        multivariate kernel densities
rlcv                    Robust likelihood cross validation bandwidth
                        for univariate densities
rlcv_d                  Robust likelihood cross validation bandwidth
                        for multivariate kernel densities
