poseticDataAnalysis (version 1.0.0)

ComparabilitySetOf: Extracting the comparability set of a poset element.

Description

Extracts the elements comparable with the input element, in the poset.

Usage

ComparabilitySetOf(poset, element)

Value

A vector of character strings (the names of the poset elements comparable to the input element).

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 poset 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)

cmp <- ComparabilitySetOf(pos, "a")