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29 lines
777 B
JavaScript
29 lines
777 B
JavaScript
/**
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* lodash 4.0.0 (Custom Build) <https://lodash.com/>
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* Build: `lodash modularize exports="npm" -o ./`
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* Copyright 2012-2016 The Dojo Foundation <http://dojofoundation.org/>
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* Based on Underscore.js 1.8.3 <http://underscorejs.org/LICENSE>
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* Copyright 2009-2016 Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
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* Available under MIT license <https://lodash.com/license>
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*/
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var sum = require('lodash.sum');
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/**
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* Computes the mean of the values in `array`.
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*
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* @static
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* @memberOf _
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* @category Math
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* @param {Array} array The array to iterate over.
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* @returns {number} Returns the mean.
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* @example
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*
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* _.mean([4, 2, 8, 6]);
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* // => 5
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*/
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function mean(array) {
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return sum(array) / (array ? array.length : 0);
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}
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module.exports = mean;
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