Function: exp(numbers('yyx'), numbers("per")) if numbers("per") if exp(numbers('yyx'), numbers("per")) > noise(exp(numbers('yyx'), numbers("per"))) else numbers('yyx') > numbers('yyx') if exp(numbers('yyx'), numbers("per")) > numbers('yyx') if numbers("per") > noise(exp(numbers('yyx'), numbers("per"))) else exp(numbers('yyx'), numbers("per")) else noise(exp(numbers('yyx'), numbers("per"))) else noise(exp(numbers('yyx'), numbers("per")))