
x = -30:0.1:30;

y(1:length(x)) = 0;

for t = -8:0.05:8
    for i = 1:length(x)
        y(i) = f(t,x(i));
    end;

    figure(1);
    plot(x,y);
    ylim([-30 30]);
    pause(0.1);
end;    
