/** * @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'; /** * One half times the natural logarithm of 2. * * @module @stdlib/constants/float64/half-ln-two * @type {number} * * @example * var HALF_LN2 = require( '@stdlib/constants/float64/half-ln-two' ); * // returns 3.46573590279972654709e-01 */ // MAIN // /** * One half times the natural logarithm of 2. * * ```tex * \frac{\ln 2}{2} * ``` * * @constant * @type {number} * @default 3.46573590279972654709e-01 */ var HALF_LN2 = 3.46573590279972654709e-01; // 0x3FD62E42 0xFEFA39EF // EXPORTS // module.exports = HALF_LN2;