invert-permutation

Computes the inverse of a permutation

Example

console.log( require("invert-permutation")([1,3,0,2]) )
 
//Prints:
//          [ 2, 1, 3, 0 ]

Install

npm install invert-permutation

API

`require("invert-permutation")(perm[, result])

Inverts a permutation

• perm is the permutation to invert
• result is an optional array that gets the result of inverting the permutation

Returns result or a newly allocated array if nothing is specified

Credits

(c) 2013 Mikola Lysenko. MIT License