screenIID               Feature Selection for Ultrahigh-Dimensional
                        Datasets with Independent Subjects,
screenLD                Perform high-dimensional screening for
                        semiparametric longitudinal regression
screenVCM               Perform screening for ultrahigh-dimensional
                        varying coefficient model
simulateDCSIS           Simulate a dataset for demonstrating the
                        performance of screenIID with the DC-SIS method
simulateLD              Simulate a dataset for testing the performance
                        of screenlong
simulateMVSIS           Simulate a dataset for demonstrating the
                        performance of screenIID with the MV-SIS option
                        with categorical outcome variable
simulateMVSISNY         Simulate a dataset for demonstrating the
                        performance of screenIID with the MV-SIS method
                        with numeric outcome Y
simulateSIRS            Simulate a dataset for demonstrating the
                        performance of screenIID with the SIRS method
simulateVCM             Simulate a dataset for testing the performance
                        of screenVCM
