2018-02-12 16:01:20 +00:00
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/**
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* @author Richard Davey <rich@photonstorm.com>
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2022-02-28 14:29:51 +00:00
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* @copyright 2022 Photon Storm Ltd.
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2019-05-10 15:15:04 +00:00
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* @license {@link https://opensource.org/licenses/MIT|MIT License}
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2018-02-12 16:01:20 +00:00
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*/
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2016-12-07 17:16:59 +00:00
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var Factorial = require('./Factorial');
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2017-10-06 02:05:01 +00:00
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/**
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2020-02-04 14:51:43 +00:00
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* Calculates the Bernstein basis from the three factorial coefficients.
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2017-10-06 02:05:01 +00:00
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*
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* @function Phaser.Math.Bernstein
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* @since 3.0.0
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*
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2020-02-04 14:51:43 +00:00
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* @param {number} n - The first value.
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* @param {number} i - The second value.
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2017-10-06 02:05:01 +00:00
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*
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2020-02-04 14:51:43 +00:00
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* @return {number} The Bernstein basis of Factorial(n) / Factorial(i) / Factorial(n - i)
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2017-10-06 02:05:01 +00:00
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*/
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2016-12-07 17:16:59 +00:00
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var Bernstein = function (n, i)
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{
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return Factorial(n) / Factorial(i) / Factorial(n - i);
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};
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module.exports = Bernstein;
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