poseticDataAnalysis (version 1.0.0)

OrderRelation: Extracting the order relation of a poset.

Description

Extracts the order relation from the input poset.

Usage

OrderRelation(poset)

Value

A two-column matrix \(M\) of character strings (element \(M[i,2]\) dominates element \(M[i,1]\)).

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(), ...) .

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)

M <- OrderRelation(pos)