init chegada=newevent chegar = 'negexp(inter_arrival_time,seed)'; inter_arrival_time=5; t_final=100; seed = 13; t=0:t_final; %Recolher o nš de eventos em 1000 runs; for i=1:1000; tt=0; while tt < t_final [inter_time,seed]=eval(chegar); [tt]=[tt,tt(length(tt))+inter_time]; end; n_events(i)=length(tt)-1; end;