Function: sum(gradient[2](round(numbers('rep'), numbers("xyx")) if numbers("xyx") > round(numbers('rep'), numbers("xyx")) if numbers('xyy') > numbers('rep') else numbers("xyx") else numbers('rep')), numbers('rep') if numbers("xyx") > round(numbers('rep'), numbers("xyx")) else numbers('xyy') if numbers('rep') > round(numbers('rep'), numbers("xyx")) else numbers("xyx"))