Incidence

Check which elements are in which sets.

Usage

incidence(object)

# S4 method for TidySet
incidence(object)

Arguments

object

Object to be coerced or tested.

Value

A matrix with elements in rows and sets in columns where the values indicate the relationship between the element and the set.

Methods (by class)

• incidence(TidySet): Incidence of the TidySet

See also

adjacency(), tidySet()

Other methods: TidySet-class, activate(), add_column(), add_relation(), arrange.TidySet(), cartesian(), complement_element(), complement_set(), complement(), element_size(), elements(), filter.TidySet(), group_by.TidySet(), group(), intersection(), is.fuzzy(), is_nested(), move_to(), mutate.TidySet(), nElements(), nRelations(), nSets(), name_elements<-(), name_sets<-(), name_sets(), power_set(), pull.TidySet(), relations(), remove_column(), remove_element(), remove_relation(), remove_set(), rename_elements(), rename_set(), select.TidySet(), set_size(), sets(), subtract(), union()

Examples

x <- list("a" = letters[1:5], "b" = LETTERS[3:7])
a <- tidySet(x)
incidence(a)
#>   a b
#> a 1 0
#> b 1 0
#> c 1 0
#> d 1 0
#> e 1 0
#> C 0 1
#> D 0 1
#> E 0 1
#> F 0 1
#> G 0 1