Function: 2 *(numbers("yxx")) if 2 *(numbers("yxx")) if numbers("yxx") > numbers('xyy') else numbers('yyx') > mean(numbers("yxx") if numbers('xyy') > numbers('yyx') else 2 *(numbers("yxx")), 2 *(numbers("yxx"))) else sqrt(mean(numbers("yxx") if 2 *(numbers("yxx")) > numbers('xyy') else numbers('yyx'), 2 *(numbers("yxx"))))