/** * @license Apache-2.0 * * Copyright (c) 2018 The Stdlib Authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ 'use strict'; /** * Compute ranks for the values of an array-like object. * * @module @stdlib/stats/ranks * * @example * var ranks = require( '@stdlib/stats/ranks' ); * * var arr = [ 1.1, 2.0, 3.5, 0.0, 2.4 ]; * var out = ranks( arr ); * // returns [ 2, 3, 5, 1, 4 ] * * // Ties are averaged: * arr = [ 2, 2, 1, 4, 3 ]; * out = ranks ( arr ); * // returns [ 2.5, 2.5, 1, 5, 4 ]; * * // Missing values are placed last: * arr = [ null, 2, 2, 1, 4, 3, NaN, NaN ]; * out = ranks( arr ); * // returns [ 6, 2.5, 2.5, 1, 5, 4, 7 ,8 ] */ // MODULES // var ranks = require( './main.js' ); // EXPORTS // module.exports = ranks;