/** * @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'; /** * Square root of the mathematical constant `π` divided by `2`. * * @module @stdlib/constants/float64/sqrt-half-pi * @type {number} * * @example * var SQRT_HALF_PI = require( '@stdlib/constants/float64/sqrt-half-pi' ); * // returns 1.2533141373155003 */ // MAIN // /** * Square root of the mathematical constant `π` divided by `2`. * * @constant * @type {number} * @default 1.2533141373155003 * @see [Wikipedia]{@link https://en.wikipedia.org/wiki/Pi} */ var SQRT_HALF_PI = 1.253314137315500251207882642405522626503493370304969158314; // EXPORTS // module.exports = SQRT_HALF_PI;