Function: sum(gradient[0](numbers('epe')), numbers('epe')) if numbers('epe') > gradient[0](numbers('epe')) if sum(gradient[0](numbers('epe')), numbers('epe')) > numbers('epe') else numbers("xxr") else gradient[0](numbers('epe')) if numbers('epe') if numbers("xxr") > gradient[0](numbers('epe')) else sum(gradient[0](numbers('epe')), numbers('epe')) > sum(gradient[0](numbers('epe')), numbers('epe')) else gradient[0](numbers('epe'))