agghaz                  Aggregated Hazard
as.boundaries           Convert a "PwrGSD" object to a "boundaries"
                        object
CDFOR2LRR               Convert CDF Odds Ratio to Logged Relative Risks
CondPower               Conditional type I and type II error
                        probabilities given current value of the test
                        statistic
cpd.PwrGSD              Create a skeleton compound PwrGSD object
CRRtoRR                 Cumulative-risk ratios to risk ratios
CY2TOShaz               Calender year rates to Study Year Rates
DX                      ~~function to do ... ~~
Elements                Create a subset of a "cpd.PwrGSD" object
GrpSeqBnds              Computes efficacy and futility boundaries
IntSurvDiff             Weighted Integrated Survival function test
lookup                  Lookup values for a piecewise constant function
lung                    Mayo Clinic Lung Cancer Data
mystack                 Stack a dataset
mysurvfit               My Survfit
paste                   The paste operator
plot.cpd.PwrGSD         Plot Method for cpd.PwrGSD objects
Power                   Extract the Power results
PwrGSD                  Calculate Power in a Group Sequential Design
RCM2RR                  Relative cumulative mortality to Relative Risk
RR2RCM                  Relative risk to Relative Cumulative Mortality
SimGSB                  Verifies the results of "GrpSeqBnds" via
                        simulation
wtdlogrank              Weighted log-rank test
