Partial Order in Sets and Concepts

C1 %<=% C2

Arguments

C1

A Set or Concept

C2

A Set or Concept

Value

Returns TRUE if concept C1 is subconcept of C2 or if set C1 is subset of C2.

Details

Both C1 and C2 must be of the same class.

Examples

# Build two sparse sets
S <- Set$new(attributes = c("A", "B", "C"))
S$assign(A = 1)
T <- Set$new(attributes = c("A", "B", "C"))
T$assign(A = 1, B = 1)

# Test whether S is subset of T
S %<=% T
#> [1] TRUE