50 lines
1.1 KiB
JavaScript
50 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* @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';
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Golden ratio.
|
||
|
|
*
|
||
|
|
* @module @stdlib/constants/float64/phi
|
||
|
|
* @type {number}
|
||
|
|
*
|
||
|
|
* @example
|
||
|
|
* var PHI = require( '@stdlib/constants/float64/phi' );
|
||
|
|
* // returns 1.618033988749895
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
// MAIN //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Golden ratio.
|
||
|
|
*
|
||
|
|
* @constant
|
||
|
|
* @type {number}
|
||
|
|
* @default 1.618033988749895
|
||
|
|
* @see [OEIS]{@link http://oeis.org/A001622}
|
||
|
|
* @see [Wikipedia]{@link http://en.wikipedia.org/wiki/Golden_ratio}
|
||
|
|
*/
|
||
|
|
var PHI = 1.61803398874989484820458683436563811772030917980576286213544862;
|
||
|
|
|
||
|
|
|
||
|
|
// EXPORTS //
|
||
|
|
|
||
|
|
module.exports = PHI;
|