Function: round(gradient[0](numbers('rrr') if numbers('rep') > mod(numbers('rrr'), numbers('rep')) else numbers('xry') if numbers('rep') > numbers('rrr') else mod(numbers('rrr'), numbers('rep'))), numbers('rrr') if numbers('xry') > mod(numbers('rrr'), numbers('rep')) else numbers('rep') if numbers('rep') > mod(numbers('rrr'), numbers('rep')) else numbers('rrr'))