index.js (1431B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 /** 22 * Hypergeometric distribution probability mass function (PMF). 23 * 24 * @module @stdlib/stats/base/dists/hypergeometric/pmf 25 * 26 * @example 27 * var pmf = require( '@stdlib/stats/base/dists/hypergeometric/pmf' ); 28 * 29 * var y = pmf( 1.0, 8, 4, 2 ); 30 * // returns ~0.571 31 * 32 * y = pmf( 2.0, 8, 4, 2 ); 33 * // returns ~0.214 34 * 35 * y = pmf( 0.0, 8, 4, 2 ); 36 * // returns ~0.214 37 * 38 * y = pmf( 1.5, 8, 4, 2 ); 39 * // returns 0.0 40 * 41 * var mypmf = pmf.factory( 30, 20, 5 ); 42 * y = mypmf( 4.0 ); 43 * // returns ~0.34 44 * 45 * y = mypmf( 1.0 ); 46 * // returns ~0.029 47 */ 48 49 // MODULES // 50 51 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 52 var pmf = require( './pmf.js' ); 53 var factory = require( './factory.js' ); 54 55 56 // MAIN // 57 58 setReadOnly( pmf, 'factory', factory ); 59 60 61 // EXPORTS // 62 63 module.exports = pmf;