| G01EEF | Computes upper and lower tail probabilities and probability density function for the beta distribution |
| G01FEF | Computes deviates for the beta distribution |
| G01GEF | Computes probabilities for the non-central beta distribution |
| G05SBF | Generates a vector of pseudorandom numbers from a beta distribution |
| G05SEF | Generates a vector of pseudorandom numbers from a Dirichlet distribution |