Function: noise(minus(invert(numbers("yxx") if numbers("yxx") > numbers('yyx') else numbers("per")), numbers("yxx") if numbers('yyx') > numbers("per") else numbers("yxx")) if abs(minus(invert(numbers("yxx") if numbers("per") > numbers('yyx') else numbers("yxx")), numbers("per") if numbers('yyx') > numbers("yxx") else numbers("yxx"))) > invert(numbers("yxx") if numbers("yxx") > numbers('yyx') else numbers("per")) else numbers('yyx') if numbers("per") > numbers("yxx") else numbers("yxx"))
