poseticDataAnalysis (version 1.0.0)

IsMaximal: Checking maximality.

Description

Checks whether the input element is maximal in the input poset.

Usage

IsMaximal(poset, element)

Value

A boolean value.

Arguments

poset

An object of S4 class POSet. Argument poset must be created by using any function contained in the package aimed at building object of S4 class POSet (e.g. POSet(), LinearPOSet(), ProductPOSet(), ...) .

element

A character string (the name of the input element).

Examples

elems <- c("a", "b", "c", "d")

dom <- matrix(c(
  "a", "b",
  "c", "b",
  "b", "d"
), ncol = 2, byrow = TRUE)

pos <- POSet(elements = elems, dom = dom)

chk<-IsMaximal(pos, "b")