52 lines
1.1 KiB
JavaScript
52 lines
1.1 KiB
JavaScript
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/**
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* @license Apache-2.0
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*
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* Copyright (c) 2018 The Stdlib Authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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'use strict';
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/**
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* Natural logarithm of `1/2`.
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*
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* @module @stdlib/constants/float64/ln-half
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* @type {number}
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*
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* @example
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* var LN_HALF = require( '@stdlib/constants/float64/ln-half' );
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* // returns -0.6931471805599453
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*/
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// MAIN //
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/**
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* Natural logarithm of `1/2`.
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*
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* ```tex
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* \ln (1/2)
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* ```
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*
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* @constant
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* @type {number}
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* @default -0.6931471805599453
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*/
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var LN_HALF = -0.69314718055994530941723212145817656807550013436025525412;
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// EXPORTS //
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module.exports = LN_HALF;
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