| &-method | Complex Preferences | 
| *-method | Complex Preferences | 
| +-method | Complex Preferences | 
| all_pred | Predecessor and Successor Functions | 
| all_succ | Predecessor and Successor Functions | 
| around | Useful Base Preference Macros | 
| as.character-method | Partial Evaluation and String Output of Preferences | 
| as.expression-method | Utility Functions for Preferences | 
| assoc.df | Utility Functions for Preferences | 
| assoc.df-method | Utility Functions for Preferences | 
| assoc.df<- | Utility Functions for Preferences | 
| assoc.df<--method | Utility Functions for Preferences | 
| base_pref | Base Preferences | 
| base_pref_macros | Useful Base Preference Macros | 
| between | Useful Base Preference Macros | 
| complex_pref | Complex Preferences | 
| empty | Utility Functions for Preferences | 
| general_pref | Utility Functions for Preferences | 
| get_btg | Better-Than-Graphs | 
| get_btg_dot | Better-Than-Graphs | 
| get_hasse_diag | Adjacency List of Hasse diagram | 
| hasse_pred | Predecessor and Successor Functions | 
| hasse_succ | Predecessor and Successor Functions | 
| high | Base Preferences | 
| high_ | Base Preferences | 
| init_pred_succ | Predecessor and Successor Functions | 
| is.base_pref | Base Preferences | 
| is.complex_pref | Complex Preferences | 
| is.empty_pref | Utility Functions for Preferences | 
| is.preference | Utility Functions for Preferences | 
| layered | Useful Base Preference Macros | 
| length-method | Utility Functions for Preferences | 
| low | Base Preferences | 
| low_ | Base Preferences | 
| partial.eval.pref | Partial Evaluation and String Output of Preferences | 
| peval | Preference Selection | 
| plot_btg | Better-Than-Graphs | 
| plot_front | Pareto Front Plot | 
| pos | Useful Base Preference Macros | 
| pred_succ | Predecessor and Successor Functions | 
| pref.str | Partial Evaluation and String Output of Preferences | 
| psel | Preference Selection | 
| psel.indices | Preference Selection | 
| reverse | Complex Preferences | 
| rPref | Summary of the rPref Package | 
| show.pref | Partial Evaluation and String Output of Preferences | 
| show.query | Show Preferences in Database Query Languages | 
| true | Base Preferences | 
| true_ | Base Preferences | 
| |-method | Complex Preferences |