return mean/_a57.length; }; 
dojo.math.mean = function() {  //  summary  //  Calculates the mean of an Array of numbers.  var array = dojo.lang.isArray(arguments[0]) ? arguments[0] : arguments;  var mean = 0;  for (var i = 0; i < array.length; i++) { mean += array[i]; }  return mean / array.length; //  float}
6315	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/6315/90939f35f46f873d9b1f5c5f818ecf012711dc71/dojo.js/buggy/src/main/resources/org/apache/struts2/static/dojo/dojo.js