// Copyright 2009 the Sputnik authors. All rights reserved. // This code is governed by the BSD license found in the LICENSE file. /** * The result of a floating-point multiplication is governed by the rules of IEEE 754 double-precision arithmetics * * @path ch11/11.5/11.5.1/S11.5.1_A4_T8.js * @description Multiplication is not always associative (x * y * z is the same as (x * y) * z, not x * (y * z)) */ //CHECK#1 if (Number.MAX_VALUE * 1.1 * 0.9 !== (Number.MAX_VALUE * 1.1) * 0.9) { $ERROR('#1: Number.MAX_VALUE * 1.1 * 0.9 === (Number.MAX_VALUE * 1.1) * 0.9. Actual: ' + (Number.MAX_VALUE * 1.1 * 0.9)); } //CHECK#2 if ((Number.MAX_VALUE * 1.1) * 0.9 === Number.MAX_VALUE * (1.1 * 0.9)) { $ERROR('#2: (Number.MAX_VALUE * 1.1) * 0.9 !== Number.MAX_VALUE * (1.1 * 0.9)'); }