inverse.perm: Generate inverse permutation

In PerMallows: Permutations and Mallows Distributions

Generate inverse permutation

Description

This function generates the inverse of a given permutation. If the input is a matrix of permutations, invert all the permutations in the input.

Usage

inverse.perm(perm)

Arguments

perm	a permutation or matrix of permutations

Value

The inverse permutation. If the input is a matrix,the matrix with the inverses

Examples

inverse.perm(c(1,2,3,4))
inverse.perm(c(2,3,4,1))
data <- matrix(c(1,2,3, 4,1,4,3,2,1,2,4,3), nrow = 3, ncol = 4, byrow = TRUE)
inverse.perm(data)

PerMallows documentation built on April 3, 2025, 11:09 p.m.