index.js (2324B)
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 * Create a readable stream for generating pseudorandom numbers drawn from a negative binomial distribution. 23 * 24 * @module @stdlib/random/streams/negative-binomial 25 * 26 * @example 27 * var inspectStream = require( '@stdlib/streams/node/inspect-sink' ); 28 * var randomStream = require( '@stdlib/random/streams/negative-binomial' ); 29 * 30 * function log( chunk ) { 31 * console.log( chunk.toString() ); 32 * } 33 * 34 * var opts = { 35 * 'iter': 10 36 * }; 37 * 38 * var stream = randomStream( 20.0, 0.4, opts ); 39 * 40 * stream.pipe( inspectStream( log ) ); 41 * 42 * @example 43 * var randomStream = require( '@stdlib/random/streams/negative-binomial' ); 44 * 45 * var opts = { 46 * 'sep': ',', 47 * 'objectMode': false, 48 * 'encoding': 'utf8', 49 * 'highWaterMark': 64 50 * }; 51 * 52 * var createStream = randomStream.factory( opts ); 53 * 54 * // Create 10 identically configured streams... 55 * var streams = []; 56 * var i; 57 * for ( i = 0; i < 10; i++ ) { 58 * streams.push( createStream( 20.0, 0.4 ) ); 59 * } 60 * 61 * @example 62 * var inspectStream = require( '@stdlib/streams/node/inspect-sink' ); 63 * var randomStream = require( '@stdlib/random/streams/negative-binomial' ); 64 * 65 * function log( v ) { 66 * console.log( v ); 67 * } 68 * 69 * var opts = { 70 * 'iter': 10 71 * }; 72 * 73 * var stream = randomStream.objectMode( 20.0, 0.4, opts ); 74 * 75 * stream.pipe( inspectStream.objectMode( log ) ); 76 */ 77 78 79 // MODULES // 80 81 var setReadOnly = require( '@stdlib/utils/define-nonenumerable-read-only-property' ); 82 var stream = require( './main.js' ); 83 var objectMode = require( './object_mode.js' ); 84 var factory = require( './factory.js' ); 85 86 87 // MAIN // 88 89 setReadOnly( stream, 'objectMode', objectMode ); 90 setReadOnly( stream, 'factory', factory ); 91 92 93 // EXPORTS // 94 95 module.exports = stream;