Extract_Eigencomp_fDA   Extract/estimate eigenfunction from a sparse
                        functional or longitudinal design by simulating
                        from a large number of subjects.
PASS_Proj_Test_ufDA     Power and Sample size (PASS) calculation of
                        Two-Sample Projection-based test for sparsely
                        observed univariate functional data.
Power_Proj_Test_ufDA    Power of the Two-sample Projection-based test
                        for functional data with known (or estimated)
                        eigencomponents.
Sim_HotellingT_unequal_var
                        Samples from the non-null distribution of the
                        Hotelling-T^2 statistic under unequal
                        covariance.
Sum_of_Wishart_df       The approximate degrees of freedom formula for
                        sum of Wishart.
pHotellingT             CDF of Hotelling-T^2 statistic.
