| coprimary-package | Sample size calculation for two primary time-to-event endpoints in phase III clinical trials |
| coprimary | Sample size calculation for two primary time-to-event endpoints in phase III clinical trials |
| datacheck | check the consistency of the parameters |
| nbevent | Number of events estimates |
| ncoprimary | Sample size calculation in clinical trials with two co-primary time-to-event endpoints |
| nsurvival | Sample size calculation in clinical trials with one primary survival endpoint |
| probafix | Probabitility of event when the follow-up is fixed |
| probanofix | Probabitility of event when the follow-up is no fixed |