Full code: `pySDC/tutorial/step_7/A_visualize_residuals.py <https://github.com/Parallel-in-Time/pySDC/blob/master/pySDC/tutorial/step_7/A_visualize_residuals.py>`_

.. literalinclude:: ../../../pySDC/tutorial/step_7/A_visualize_residuals.py

Results:

.. literalinclude:: ../../../step_7_A_out.txt

.. image:: ../../../step_7_residuals.png
   :scale: 50 %