--- /dev/null
+'use strict';
+
+var sign = require('../math/sign')
+
+ , abs = Math.abs, floor = Math.floor;
+
+module.exports = function (value) {
+ if (isNaN(value)) return 0;
+ value = Number(value);
+ if ((value === 0) || !isFinite(value)) return value;
+ return sign(value) * floor(abs(value));
+};