Activities
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Start the simulation by pressing Start. According to the
default settings, the first ten cycles will be erased to wait until
the system is on the attractor (well, very very close to it).
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Use different initial values for x and v. Is there any
difference in the displayed section? Discuss your answer.
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You can see the stretch-and-fold mechanism of the baker
transformation at work.
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Discuss how the stretching generates deterministic chaos, i.e.,
sensible dependence on initial conditions.
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Discuss how the folding makes the attractor bounded while generating
its fractal (Cantor-like) structure.
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You can run the examples Duffing2, Duffing3 and Duffing4
of Dynamics Solver
for faster simulations of the baker transformation. The
sensible dependence on initial conditions is shown in Duffing5.