Implements a class and methods to work with sets, doing intersection, union, complementary sets, power sets, cartesian product and other set operations in a "tidy" way. These set operations are available for both classical sets and fuzzy sets. Import sets from several formats or from other several data structures.
Details
It provides a class TidySet with methods to do operations with sets.
Author
Maintainer: Lluís Revilla Sancho lluis.revilla@gmail.com (ORCID) [copyright holder]
Other contributors:
Zebulun Arendsee [reviewer]
Jennifer Chang [reviewer]
Examples
set <- list("A" = letters[1:5], "B" = letters[4:7])
TS <- tidySet(set)
cardinality(TS)
#> sets cardinality
#> 1 A 5
#> 2 B 4
intersection(TS, c("A", "B"))
#> elements sets fuzzy
#> 1 d A∩B 1
#> 2 e A∩B 1