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1 // Copyright 2009 the Sputnik authors. All rights reserved. |
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2 // This code is governed by the BSD license found in the LICENSE file. |
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3 |
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4 /** |
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5 * Number type represented as the double precision 64-bit format IEEE 754 |
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6 * |
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7 * @path ch08/8.5/S8.5_A2.1.js |
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8 * @description Use 2^53 + 2 number and do some operation with it |
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9 */ |
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10 |
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11 var x = 9007199254740994.0; /* 2^53 + 2 */ |
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12 var y = 1.0 - 1/65536.0; |
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13 var z = x + y; |
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14 var d = z - x; |
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15 |
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16 if (d !== 0){ |
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17 $ERROR('#1: var x = 9007199254740994.0; var y = 1.0 - 1/65536.0; var z = x + y; var d = z - x; d === 0. Actual: ' + (d)); |
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18 } |
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19 |