Entailment between implication sets
imps %entails% imps2(ImplicationSet) A set of implications.
(ImplicationSet) A set of implications which
is tested to check if it follows semantically from imps.
A logical vector, where element k is TRUE if the
k-th implication in imps2 follows from imps.
fc <- FormalContext$new(planets)
fc$find_implications()
imps <- fc$implications[1:4]$clone()
imps2 <- fc$implications[3:6]$clone()
imps %entails% imps2
#> [,1] [,2] [,3] [,4]
#> [1,] TRUE TRUE FALSE FALSE