Function: gradient[2](minus(numbers("xxx") if numbers("yyy") > numbers('rep') else numbers('xyy') if numbers("xxx") > numbers("yyy") else 10 *(numbers("xxx") if numbers('rep') > numbers('xyy') else numbers("yyy")), 10 *(numbers("xxx") if numbers('xyy') > numbers('rep') else numbers("yyy"))))
