phi1 = pi/4; dtphi1 = 0; % pocetna brzina prvog tega phi2 = pi/4; dtphi2 = 0; % pocetna brzina drugog tega g = 9.81; m1 = 2; m2 = 1; l1 = 2; l2 = 1; vreme = 10; fps = 100; movie = true; clear All; clf; ivp = [phi1; dtphi1; phi2; dtphi2; g; m1; m2; l1; l2]; [t u] = ode45(@Dvostruko_klatno_ODE,[0 vreme], ivp); hold on plot(t,u(:,1), 'b-','LineWidth',2); %plot(t,u(:,2), 'g-','LineWidth',2); plot(t,u(:,3), 'r-','LineWidth',2); %plot(t,u(:,4), 'k-','LineWidth',2); xlabel('vreme(s)'); ylabel('ugao(\theta)'); title('Dvostruko klatno') %legend('\theta_1', '\partial \theta_1', '\theta_2', '\partial \theta_2'); legend('\theta_1(t)', '\theta_2(t)'); hold off