Sets, Generalized Sets, Customizable Sets and Intervals
Canonicalize set and mapping
Closure and reduction
Customizable sets
Fuzzy logic
Documents on Fuzzy Theory
Fuzzy membership functions
Fuzzy inference
Generalized sets
Intervals
Labels from objects
Options for the `sets' package
Outer Product of Sets (Tuples)
Plot functions for generalized sets
Sets
Internal
Similarity and Dissimilarity Functions
Tuples
Data structures and basic operations for ordinary sets, generalizations such as fuzzy sets, multisets, and fuzzy multisets, customizable sets, and intervals.