index.js (1343B)
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 * The minimum base 10 exponent for a normal double-precision floating-point number. 23 * 24 * @module @stdlib/constants/float64/min-base10-exponent 25 * @type {integer32} 26 * 27 * @example 28 * var FLOAT64_MIN_BASE10_EXPONENT = require( '@stdlib/constants/float64/min-base10-exponent' ); 29 * // returns -308 30 */ 31 32 33 // MAIN // 34 35 /** 36 * The minimum base 10 exponent for a normal double-precision floating-point number. 37 * 38 * ```text 39 * 2^-1022 = 2.2250738585072014e-308 => -308 40 * ``` 41 * 42 * @constant 43 * @type {integer32} 44 * @default -308 45 * @see [IEEE 754]{@link https://en.wikipedia.org/wiki/IEEE_754-1985} 46 */ 47 var FLOAT64_MIN_BASE10_EXPONENT = -308|0; // asm type annotation 48 49 50 // EXPORTS // 51 52 module.exports = FLOAT64_MIN_BASE10_EXPONENT;