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lodash/mean.js
John-David Dalton 54e7baecc3 Bump to v4.0.0.
2016-01-12 00:17:29 -08:00

21 lines
366 B
JavaScript

import sum from './sum';
/**
* Computes the mean of the values in `array`.
*
* @static
* @memberOf _
* @category Math
* @param {Array} array The array to iterate over.
* @returns {number} Returns the mean.
* @example
*
* _.mean([4, 2, 8, 6]);
* // => 5
*/
function mean(array) {
return sum(array) / (array ? array.length : 0);
}
export default mean;