areaest                 Performs area estimation of the numerically
                        described object in plane.
lengthest               Performs width estimation for a numerical data
                        set.
lengthtest              Test for uniform distribution width.
startweb.area           Opens default web browser and loads a web page
                        for area estimation.
startweb.esttest        Opens default web browser and loads a web page
                        for length estimation and testing.
