main
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Last change
on this file was 79a0317, checked in by stefan toskovski <stefantoska84@…>, 4 days ago |
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F4 Finalna Verzija
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File size:
669 bytes
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| [79a0317] | 1 | 'use strict';
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| 2 | var $ = require('../internals/export');
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| 3 | var fails = require('../internals/fails');
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| 4 | var expm1 = require('../internals/math-expm1');
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| 5 |
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| 6 | var abs = Math.abs;
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| 7 | var exp = Math.exp;
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| 8 | var E = Math.E;
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| 9 |
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| 10 | var FORCED = fails(function () {
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| 11 | // eslint-disable-next-line es/no-math-sinh -- required for testing
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| 12 | return Math.sinh(-2e-17) !== -2e-17;
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| 13 | });
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| 14 |
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| 15 | // `Math.sinh` method
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| 16 | // https://tc39.es/ecma262/#sec-math.sinh
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| 17 | // V8 near Chromium 38 has a problem with very small numbers
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| 18 | $({ target: 'Math', stat: true, forced: FORCED }, {
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| 19 | sinh: function sinh(x) {
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| 20 | var n = +x;
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| 21 | return abs(n) < 1 ? (expm1(n) - expm1(-n)) / 2 : (exp(n - 1) - exp(-n - 1)) * (E / 2);
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| 22 | }
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| 23 | });
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