index.js (1664B)
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 * Set the more significant 32 bits of a double-precision floating-point number. 23 * 24 * @module @stdlib/number/float64/base/set-high-word 25 * 26 * @example 27 * var setHighWord = require( '@stdlib/number/float64/base/set-high-word' ); 28 * 29 * var high = 5 >>> 0; // => 0 00000000000 00000000000000000101 30 * 31 * var y = setHighWord( 3.14e201, high ); // => 0 00000000000 0000000000000000010110010011110010110101100010000010 32 * // returns 1.18350528745e-313 33 * 34 * @example 35 * var setHighWord = require( '@stdlib/number/float64/base/set-high-word' ); 36 * var PINF = require( '@stdlib/constants/float64/pinf' ); // => 0 11111111111 00000000000000000000 00000000000000000000000000000000 37 * 38 * var high = 1072693248 >>> 0; // => 0 01111111111 00000000000000000000 39 * 40 * // Set the higher order bits of `+infinity` to return `1`: 41 * var y = setHighWord( PINF, high ); => 0 01111111111 0000000000000000000000000000000000000000000000000000 42 * // returns 1.0 43 */ 44 45 // MODULES // 46 47 var setHighWord = require( './main.js' ); 48 49 50 // EXPORTS // 51 52 module.exports = setHighWord;