%Aufgabe 2.1, Beispiel fuer ODE45 mit Gleichung 2. Ordnung
%Copyright (C) 2019  Sascha Eichmann
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clear;

function dy = Oszillator(t,y)
  dy=[y(2); -0.5.*y(2) - sin(y(1))];
  end

  opts = odeset('RelTol',1e-4,'AbsTol',1e-5);
[t,y] = ode45(@Oszillator,[0 10],[1; 0], opts);

plot(t,y(:,1))

