Function: minus(numbers('rep') if numbers('ryy') > numbers('rep') else numbers("xyx") if sum(gradient[1](numbers('ryy') if numbers("xyx") > numbers('rep') else numbers('rep')), numbers('rep') if numbers('ryy') > numbers("xyx") else numbers('rep')) > numbers('ryy') else gradient[1](numbers('rep') if numbers("xyx") > numbers('rep') else numbers('ryy')), sum(gradient[1](numbers('rep') if numbers("xyx") > numbers('ryy') else numbers('rep')), numbers('rep') if numbers('rep') > numbers('ryy') else numbers("xyx")))
