Function: sqrt(exp(minus(numbers('yyx') if numbers("yxx") > numbers('yyx') if numbers("yxx") > numbers('rrr') else numbers("yxx") else numbers('rrr'), numbers("yxx") if numbers('rrr') > numbers('yyx') else numbers("yxx")), numbers('rrr') if numbers("yxx") > numbers('yyx') else numbers("yxx") if numbers('rrr') > numbers('yyx') else numbers("yxx")))