Function: band pass(divide(numbers("xxx") if numbers("yyy") > numbers('epe') else numbers('ryy'), numbers("yyy"))) if mod(band pass(divide(numbers("yyy") if numbers('epe') > numbers('ryy') else numbers("xxx"), numbers("yyy"))), divide(numbers("xxx") if numbers('epe') > numbers('ryy') else numbers("yyy"), numbers("yyy"))) > divide(numbers('epe') if numbers("xxx") > numbers('ryy') else numbers("yyy"), numbers("yyy")) else product(mod(band pass(divide(numbers('epe') if numbers("yyy") > numbers('ryy') else numbers("xxx"), numbers("yyy"))), divide(numbers("yyy") if numbers("xxx") > numbers('ryy') else numbers('epe'), numbers("yyy"))), band pass(divide(numbers("xxx") if numbers('epe') > numbers('ryy') else numbers("yyy"), numbers("yyy"))))