Function: round(invert(2 *(numbers("xxx"))) if numbers("xxx") if minus(invert(2 *(numbers("xxx"))), 2 *(numbers("xxx"))) > invert(2 *(numbers("xxx"))) else 2 *(numbers("xxx")) > 2 *(numbers("xxx")) else minus(invert(2 *(numbers("xxx"))), 2 *(numbers("xxx"))), numbers("xxx") if invert(2 *(numbers("xxx"))) > minus(invert(2 *(numbers("xxx"))), 2 *(numbers("xxx"))) else 2 *(numbers("xxx")))
