| acceptance_rate | Compute acceptance rate |
| adapt_particles | Adapt the number of particles |
| adapt_proposal | Adapt the proposal distribution of MCMC using the covariance of samples |
| DIC | Compute Deviance Information Criterion (DIC) for a libbi model |
| DIC.libbi | Compute Deviance Information Criterion (DIC) for a libbi model |
| numeric_to_time | Convert numeric times to actual times or dates |
| time_to_numeric | Convert actual times or dates to numeric times |