Function: divide(minus(2 *(numbers("xxx") if numbers("yyy") > numbers('epe') else numbers('xyy')), numbers('xyy') if numbers('epe') > numbers("xxx") else numbers("yyy")) if numbers('xyy') > 2 *(numbers('epe') if numbers('xyy') > numbers("yyy") else numbers("xxx")) else numbers('xyy') if numbers('epe') > numbers("yyy") else numbers("xxx"), minus(2 *(numbers('epe') if numbers('xyy') > numbers("xxx") else numbers("yyy")), numbers('xyy') if numbers("xxx") > numbers("yyy") else numbers('epe')))
