arcade-physics/lib/math/Bernstein.js

Use Arcade Physics without Phaser.

"use strict";
/**
 * @author       Richard Davey <rich@photonstorm.com>
 * @copyright    2020 Photon Storm Ltd.
 * @license      {@link https://opensource.org/licenses/MIT|MIT License}
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const Factorial_1 = __importDefault(require("./Factorial"));
/**
 * Calculates the Bernstein basis from the three factorial coefficients.
 *
 * @function Phaser.Math.Bernstein
 * @since 3.0.0
 *
 * @param {number} n - The first value.
 * @param {number} i - The second value.
 *
 * @return {number} The Bernstein basis of Factorial(n) / Factorial(i) / Factorial(n - i)
 */
const Bernstein = (n, i) => {
    return (0, Factorial_1.default)(n) / (0, Factorial_1.default)(i) / (0, Factorial_1.default)(n - i);
};
exports.default = Bernstein;
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