perms: Generate Permutations

Description

Generates all permutations of a vector a.

Usage

perms(a)

Arguments

numeric vector of some length n

Value

matrix of permutations of the elements of a

Details

If a is a vector of length n, generate all permutations of the elements in a as a matrix of size n! x n where each row represents one permutation.

A matrix will be expanded as vector.

Examples

Run this code

perms(6)
perms(1:6)
perms(c(1, exp(1), pi))

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