Find.h                  To find parameter of a uniform dropout
                        censoring distribution under a generalized
                        gamma survival distribution or a log-logistic
                        survival distribution.
General.tau             Information fractions under a generalized gamma
                        survival distribution or a log-logistic
                        survival distribution.
SSize.FixAlter          Maximum sample size for a group sequential test
                        under a generalized gamma survival distribution
                        or a log-logistic survival distribution.
