Function: divide(sqrt(minus(numbers("xxx"), numbers('rrr')) if numbers("xxx") > exp(band pass(minus(numbers("xxx"), numbers('rrr'))), minus(numbers("xxx"), numbers('rrr'))) else band pass(minus(numbers("xxx"), numbers('rrr')))), minus(numbers("xxx"), numbers('rrr')) if numbers("xxx") > exp(band pass(minus(numbers("xxx"), numbers('rrr'))), minus(numbers("xxx"), numbers('rrr'))) else band pass(minus(numbers("xxx"), numbers('rrr'))))