| asymcp | Conditional power computation using asymptotic test. |
| asymdesign | Boundary and sample size computation using asymptotic test. |
| asymprob | Boundary crossing probabilities computation using asymptotic test. |
| exactcp | Conditional power computation using exact test. |
| exactdesign | Compute sample size and boundaries using exact binomial distribution |
| exactprob | Boundary crossing probabilities computation using exact test. |