addcatsAdd categories to a categorical array.
categoricalCreate a categorical array.
categoriesList categories of a categorical array.
combinationsGenerate all combinations of categorical values.
countcatsCount categorical elements by category.
histcountsCount categorical values for histogram-style summaries.
iscategoricalDetermine whether an array is categorical.
iscategoryDetermine whether names are categories.
isordinalDetermine whether a categorical array is ordinal.
isprotectedDetermine whether a categorical array is protected.
isundefinedFind undefined categorical elements.
mergecatsMerge categories in a categorical array.
removecatsRemove categories from a categorical array.
renamecatsRename categories in a categorical array.
reordercatsReorder categories in a categorical array.
setcatsSet the category list of a categorical array.
