var Dimension = require(“../tree/dimension”);
var MathHelper = function() { }; MathHelper._math = function (fn, unit, n) {
if (!(n instanceof Dimension)) { throw { type: "Argument", message: "argument must be a number" }; } if (unit == null) { unit = n.unit; } else { n = n.unify(); } return new Dimension(fn(parseFloat(n.value)), unit);
}; module.exports = MathHelper;