native.js (1341B)
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 addon = require( './../src/addon.node' ); 24 25 26 // MAIN // 27 28 /** 29 * Splits a double-precision floating-point number into a higher order word (unsigned 32-bit integer) and a lower order word (unsigned 32-bit integer). 30 * 31 * @private 32 * @param {Uint32Array} out - output array 33 * @param {number} x - input value 34 * @returns {Uint32Array} output array 35 * 36 * @example 37 * var Uint32Array = require( '@stdlib/array/uint32' ); 38 * 39 * var out = new Uint32Array( 2 ); 40 * 41 * var w = toWords( out, 3.14e201 ); 42 * // returns <Uint32Array>[ 1774486211, 2479577218 ] 43 * 44 * var bool = ( w === out ); 45 * // returns true 46 */ 47 function toWords( out, x ) { 48 addon( out, x ); 49 return out; 50 } 51 52 53 // EXPORTS // 54 55 module.exports = toWords;