Function: logn(mean(2 *(mean(numbers('xyy'), numbers('yxr'))), mean(numbers('xyy'), numbers('yxr'))) if numbers('xyy') > mean(numbers('xyy'), numbers('yxr')) else 2 *(mean(numbers('xyy'), numbers('yxr')))) if mean(2 *(mean(numbers('xyy'), numbers('yxr'))), mean(numbers('xyy'), numbers('yxr'))) if mean(numbers('xyy'), numbers('yxr')) > numbers('xyy') else 2 *(mean(numbers('xyy'), numbers('yxr'))) > mean(2 *(mean(numbers('xyy'), numbers('yxr'))), mean(numbers('xyy'), numbers('yxr'))) else 2 *(mean(numbers('xyy'), numbers('yxr')))