/** * @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'; /** * Natural logarithm of the mathematical constant `π`. * * @module @stdlib/constants/float64/ln-pi * @type {number} * * @example * var LN_PI = require( '@stdlib/constants/float64/ln-pi' ); * // returns 1.1447298858494002 */ // MAIN // /** * Natural logarithm of the mathematical constant `π`. * * @constant * @type {number} * @default 1.1447298858494002 * @see [Wikipedia]{@link https://en.wikipedia.org/wiki/Pi} */ var LN_PI = 1.1447298858494002; // EXPORTS // module.exports = LN_PI;