/** * @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'; /** * Base 2 logarithm of Euler's number. * * @module @stdlib/constants/float64/log2-e * @type {number} * * @example * var LOG2E = require( '@stdlib/constants/float64/log2-e' ); * // returns 1.4426950408889634 */ // MAIN // /** * Base 2 logarithm of Euler's number. * * @constant * @type {number} * @default 1.4426950408889634 * @see [OEIS]{@link https://oeis.org/A001113} * @see [Wikipedia]{@link https://en.wikipedia.org/wiki/E_%27mathematical_constant%28} */ var LOG2E = 1.442695040888963407359924681001892137426645954152985934135; // EXPORTS // module.exports = LOG2E;