time-to-botec

Benchmark sampling in different programming languages
Log | Files | Refs | README

_baseMean.js (568B)

      1 var baseSum = require('./_baseSum');
      2 
      3 /** Used as references for various `Number` constants. */
      4 var NAN = 0 / 0;
      5 
      6 /**
      7  * The base implementation of `_.mean` and `_.meanBy` without support for
      8  * iteratee shorthands.
      9  *
     10  * @private
     11  * @param {Array} array The array to iterate over.
     12  * @param {Function} iteratee The function invoked per iteration.
     13  * @returns {number} Returns the mean.
     14  */
     15 function baseMean(array, iteratee) {
     16   var length = array == null ? 0 : array.length;
     17   return length ? (baseSum(array, iteratee) / length) : NAN;
     18 }
     19 
     20 module.exports = baseMean;