Function: minus(numbers("xxx"), numbers("yyy")) if minus(numbers("xxx"), numbers("yyy")) if numbers("yyy") > invert(minus(numbers("xxx"), numbers("yyy"))) else numbers("xxx") if minus(numbers("xxx"), numbers("yyy")) > invert(minus(numbers("xxx"), numbers("yyy"))) else numbers("xxx") > invert(minus(numbers("xxx"), numbers("yyy"))) if numbers("yyy") > numbers("xxx") else minus(numbers("xxx"), numbers("yyy")) else invert(minus(numbers("xxx"), numbers("yyy")))