Function: gradient[1](numbers('epe') if numbers('rep') > numbers("yyy") else numbers('yxr') if numbers('epe') > round(gradient[2](numbers("yyy") if numbers('epe') > numbers('yxr') else numbers('rep')), numbers('yxr') if numbers("yyy") > numbers('epe') else numbers('rep')) else gradient[2](numbers('yxr') if numbers('epe') > numbers('rep') else numbers("yyy")))