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