// Copyright (c) 2011, Chris Umbel, James Coglan // This file is required in order for any other classes to work. Some Vector methods work with the // other Sylvester classes and are useless unless they are included. Other classes such as Line and // Plane will not function at all without Vector being loaded first. Math.sign = function(x) { return x < 0 ? -1: 1; } var Sylvester = { precision: 1e-6 }; module.exports = Sylvester;