Function: mod(sum(round(gradient[2](numbers("xxx") if numbers('epe') > numbers("xxr") else numbers('xyy')), numbers("xxx") if numbers("xxr") > numbers('epe') else numbers('xyy')), gradient[2](numbers("xxr") if numbers('xyy') > numbers("xxx") else numbers('epe'))), round(gradient[2](numbers("xxx") if numbers('epe') > numbers('xyy') else numbers("xxr")), numbers('xyy') if numbers("xxx") > numbers("xxr") else numbers('epe')))
