accrual                 Number of enrolled subjects
caltime                 Calendar times for target number of events
errorSpent              Error spending functions
exitprob                Stagewise exit probabilities
fadjpbon                Adjusted p-values for Bonferroni-based
                        graphical approaches
fadjpsim                Adjusted p-values for Simes-based graphical
                        approaches
fseqbon                 Group sequential trials using Bonferroni-based
                        graphical approaches
fwgtmat                 Weight matrix for all intersection hypotheses
getBound                Get efficacy boundaries for group sequential
                        design
getDesign               Get group sequential design
kmest                   Stratified difference in milestone survival
lrpower                 Log-rank test power
lrsamplesize            Log-rank test sample size
lrsim                   Log-rank test simulation
lrsim2e                 Log-rank test simulation for two endpoints and
                        two arms
lrsim2e3a               Log-rank test simulation for two endpoints and
                        three arms
lrsim3a                 Log-rank test simulation for three arms
lrstat                  Number of subjects having an event and log-rank
                        statistics
lrstat-package          Power and Sample Size Calculation for
                        Non-Proportional Hazards
qtpwexp                 Quantile function of truncated piecewise
                        exponential distribution
repeatedPValue          Repeated p-values for group sequential design
updateGraph             Update graph for graphical approaches
