Function: band pass(numbers('yyx') if numbers('yyx') > numbers("xyx") else numbers('rep') if product(numbers("xyx") if numbers('yyx') > numbers('yyx') else numbers('rep'), numbers('yyx')) > numbers('yyx') else sum(product(numbers('rep') if numbers("xyx") > numbers('yyx') else numbers('yyx'), numbers('yyx')), numbers('yyx') if numbers('rep') > numbers("xyx") else numbers('yyx')))