Full code: `pySDC/projects/Hamiltonian/simple_problems.py <https://github.com/Parallel-in-Time/pySDC/blob/master/pySDC/projects/Hamiltonian/simple_problems.py>`_

.. literalinclude:: ../../../pySDC/projects/Hamiltonian/simple_problems.py

Results:

.. image:: ../../../data/harmonic_hamiltonian.png
   :scale: 50 %

.. image:: ../../../data/henonheiles_hamiltonian.png
   :scale: 50 %


