Function reference

Importing and Exporting Data

Importing public datasets from PrefLib; writing to PrefLib formats.

read_preflib()

Read Ordinal Preference Data From PrefLib

write_preflib()

Write Ordinal Preference Data to PrefLib Formats

Processing Data

Coercing data to preferences from various formats.

preferences() `[`(<preferences>) as.preferences() format(<preferences>)

Preferences Object

Grouping and Aggregating preferences

Aggregate duplicate preferences and group by factor or index.

aggregate(<preferences>) as.aggregated_preferences() `[`(<aggregated_preferences>) frequencies()

Aggregate Preferences

group() `[`(<grouped_preferences>) format(<grouped_preferences>)

Group Preferences

Summaries of preferences

Compute summaries such as adjacency or break each preference down into a set of choices.

choices()

Choices Object

adjacency()

Create an Adjacency Matrix for a set of Preferences