AGSDest                 Estimation in adaptive group sequential trials
AGSTobj                 Adaptive group sequential trial object
                        (AGSTobj)
GSTobj                  Group sequential trial object (GSTobj)
adapt                   Adaptations in group sequential trials
as.AGST                 as Adaptive Group Sequential Trial
as.GST                  as Group Sequential Trial
cer                     Conditional type I error rate (also called
                        conditional rejection probability)
cp                      coditional power of a GSD
plan.GST                Plans a group sequential trial (GST)
pvalue                  Calculates the p-value
seqconfint              Calculates confidence interval
typeIerr                type I error rate of a GSD
