| cp | Conditional power given observed log hazard ratio |
| cpboundary | The stopping boundary based on the conditional power criteria |
| cpstop | The stopping probability based on the stopping boundary |
| fourhr | A utility functon |
| hxbeta | A function to calculate the beta-smoothed hazard rate |
| innercov | A utility function to calculate the inner integration of the... |
| innervar | A utility function to calculate the inner integration of the... |
| instudyfindt | calculate the timeline in study when some or all subjects... |
| ovbeta | calculate the overall log hazard ratio |
| overallcov | calculate the overall covariance |
| overallcovp1 | calculate the first part of the overall covariance |
| overallcovp2 | calculate the other parts of the overall covariance |
| overallvar | calculate the overall variance |
| pwe | Piecewise exponential distribution: hazard, cumulative... |
| PWEALL2-package | Design and Monitoring of Survival Trials Accounting for... |
| pwecx | Various function for piecewise exponential distribution with... |
| pwecxcens | Integration of the density of piecewise exponential... |
| pwecxpwu | Integration of the density of piecewise exponential... |
| pwecxpwufindt | calculate the timeline when certain number of events... |
| pwecxpwuforvar | calculate the utility function used for varaince calculation |
| pwefv2 | A utility function |
| pwefvplus | A utility functon |
| pwepower | Calculating the powers of various the test statistics for... |
| pwepowereq | Calculating the powers of various the test statistics for... |
| pwepowerfindt | Calculating the timepoint where a certain power of the... |
| pwepowerni | Calculating the powers of various the test statistics for... |
| pwesim | simulating the test statistics |
| pwu | Piecewise uniform distribution: distribution |
| qpwe | Piecewise exponential distribution: quantile function |
| qpwu | Piecewise uniform distribution: quantile function |
| rmstcov | Calculation of the variance and covariance of estimated... |
| rmsth | Estimate the restricted mean survival time (RMST) and its... |
| rmstpower | Calculate powers at different cut-points based on difference... |
| rmstpowerfindt | Calculating the timepoint where a certain power of mean... |
| rmstsim | simulating the restricted mean survival times |
| rmstutil | A utility function to calculate the true restricted mean... |
| rpwe | Piecewise exponential distribution: random number generation |
| rpwecx | Piecewise exponential distribution with crossover effect:... |
| rpwu | Piecewise uniform distribution: random number generation |
| spf | A utility function |
| wlrcal | A utility function to calculate the weighted log-rank... |
| wlrcom | A function to calculate the various weighted log-rank... |
| wlrutil | A utility function to calculate some common functions in... |
