| adjacency | Create an Adjacency Matrix for a set of Preferences |
| aggregate.preferences | Aggregate Preferences |
| as.aggregated_preferences | Aggregate Preferences |
| as.preferences | Preferences Object |
| as.preferences.aggregated_preferences | Preferences Object |
| as.preferences.default | Preferences Object |
| as.preferences.grouped_preferences | Preferences Object |
| as.preferences.matrix | Preferences Object |
| choices | Choices Object |
| format.grouped_preferences | Group Preferences |
| format.preferences | Preferences Object |
| frequencies | Aggregate Preferences |
| group | Group Preferences |
| group.preferences | Group Preferences |
| preferences | Preferences Object |
| read_preflib | Read Ordinal Preference Data From PrefLib |
| write_preflib | Write Ordinal Preference Data to PrefLib Formats |
| [.aggregated_preferences | Aggregate Preferences |
| [.grouped_preferences | Group Preferences |
| [.preferences | Preferences Object |