Function: minus(divide(numbers("yxx"), numbers("per")) if mod(divide(numbers("yxx"), numbers("per")), numbers("yxx")) > numbers("per") else numbers("yxx") if band pass(divide(numbers("yxx"), numbers("per")) if numbers("per") > numbers("yxx") else mod(divide(numbers("yxx"), numbers("per")), numbers("yxx"))) > divide(numbers("yxx"), numbers("per")) else mod(divide(numbers("yxx"), numbers("per")), numbers("yxx")), band pass(numbers("yxx") if numbers("per") > mod(divide(numbers("yxx"), numbers("per")), numbers("yxx")) else divide(numbers("yxx"), numbers("per"))))