index.js (1515B)
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 * Natural logarithm of the probability mass function (PMF) for a hypergeometric distribution. 23 * 24 * @module @stdlib/stats/base/dists/hypergeometric/logpmf 25 * 26 * @example 27 * var logpmf = require( '@stdlib/stats/base/dists/hypergeometric/logpmf' ); 28 * 29 * var y = logpmf( 1.0, 8, 4, 2 ); 30 * // returns ~-0.56 31 * 32 * y = logpmf( 2.0, 8, 4, 2 ); 33 * // returns ~-1.54 34 * 35 * y = logpmf( 0.0, 8, 4, 2 ); 36 * // returns ~-1.54 37 * 38 * y = logpmf( 1.5, 8, 4, 2 ); 39 * // returns -Infinity 40 * 41 * var mylogpmf = logpmf.factory( 30, 20, 5 ); 42 * y = mylogpmf( 4.0 ); 43 * // returns ~-1.079 44 * 45 * y = mylogpmf( 1.0 ); 46 * // returns ~-3.54 47 */ 48 49 // MODULES // 50 51 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 52 var logpmf = require( './logpmf.js' ); 53 var factory = require( './factory.js' ); 54 55 56 // MAIN // 57 58 setReadOnly( logpmf, 'factory', factory ); 59 60 61 // EXPORTS // 62 63 module.exports = logpmf;