main.js (1225B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2020 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 // MODULES // 22 23 var gcd = require( './../../../../base/special/gcd' ); 24 25 26 // MAIN // 27 28 /** 29 * Returns a boolean indicating whether two numbers are coprime. 30 * 31 * @param {number} a - first value 32 * @param {number} b - second value 33 * @returns {boolean} boolean indicating whether the values are coprime 34 * 35 * @example 36 * var bool = isCoprime( 14.0, 15.0 ); 37 * // returns true 38 * 39 * @example 40 * var bool = isCoprime( 14.0, 21.0 ); 41 * // returns false 42 */ 43 function isCoprime( a, b ) { 44 var v = gcd( a, b ); 45 if ( v !== v ) { 46 return false; 47 } 48 return ( v === 1 ); 49 } 50 51 52 // EXPORTS // 53 54 module.exports = isCoprime;