ldmvnorm                Multivariate Normal Log-Density for Complete
                        and Incomplete Data
sclust                  Snipping for robust model based clustering
                        analysis with cellwise outliers
skmeans                 Snipped k-means clustering with cellwise
                        outliers
snipEM                  Snipping for location and scatter estimation
                        with cellwise outliers
stEM                    Snipping and trimming for location and scatter
                        estimation with casewise and cellwise outliers
sumlog                  Log-sum from log data
