cooriented

Checks relative parity of two sequences. Can be used to evaluate the differential in simplicial homology.

Usage

Via npm:

npm install cooriented

console.log(require("cooriented")([0,1,2], [0,1])) // prints +1
console.log(require("cooriented")([0,1,2], [1,0])) // prints -1

Credits

(c) 2013 Mikola Lysenko.