Function: band pass(divide(numbers("per") if numbers('rrr') if numbers("per") > numbers("yxx") else numbers("xxx") > numbers("yxx") else numbers("xxx") if numbers("yxx") > numbers('rrr') if numbers("yxx") > numbers("xxx") else numbers("per") else numbers("xxx"), numbers("yxx") if numbers("per") > numbers("xxx") else numbers('rrr') if numbers("per") > numbers("xxx") else numbers("yxx")))
