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