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

.. literalinclude:: ../../../pySDC/projects/parallelSDC/preconditioner_playground.py

Results:

.. image:: ../../../data/parallelSDC_preconditioner_heat.png
   :scale: 100 %

.. image:: ../../../data/parallelSDC_preconditioner_advection.png
   :scale: 100 %

.. image:: ../../../data/parallelSDC_preconditioner_vanderpol.png
   :scale: 100 %

.. image:: ../../../data/parallelSDC_preconditioner_fisher.png
   :scale: 100 %

