Function: band pass(numbers('yyx')) if minus(band pass(numbers('yyx')) if numbers('yyx') > numbers('yxy') else numbers("xxx"), band pass(numbers('yyx'))) > numbers('yyx') else numbers("xxx") if numbers('yyx') > numbers('yxy') else band pass(numbers('yyx')) if numbers("xxx") if numbers('yxy') > band pass(numbers('yyx')) else numbers('yyx') > minus(numbers('yyx') if band pass(numbers('yyx')) > numbers("xxx") else numbers('yxy'), band pass(numbers('yyx'))) else min(minus(numbers('yxy') if band pass(numbers('yyx')) > numbers('yyx') else numbers("xxx"), band pass(numbers('yyx'))) if band pass(numbers('yyx')) > numbers('yyx') if numbers("xxx") > band pass(numbers('yyx')) else numbers('yxy') else numbers('yyx'), minus(numbers('yxy') if numbers("xxx") > numbers('yyx') else band pass(numbers('yyx')), band pass(numbers('yyx'))))