.. DO NOT EDIT.
.. THIS FILE WAS AUTOMATICALLY GENERATED BY SPHINX-GALLERY.
.. TO MAKE CHANGES, EDIT THE SOURCE PYTHON FILE:
.. "examples_gallery/trackers.py"
.. LINE NUMBERS ARE GIVEN BELOW.

.. only:: html

    .. note::
        :class: sphx-glr-download-link-note

        :ref:`Go to the end <sphx_glr_download_examples_gallery_trackers.py>`
        to download the full example code.

.. rst-class:: sphx-glr-example-title

.. _sphx_glr_examples_gallery_trackers.py:


Using simulation trackers
=========================

This example illustrates how trackers can be used to analyze simulations.

.. GENERATED FROM PYTHON SOURCE LINES 7-29



.. image-sg:: /examples_gallery/images/sphx_glr_trackers_001.png
   :alt: Time: 3
   :srcset: /examples_gallery/images/sphx_glr_trackers_001.png
   :class: sphx-glr-single-img


.. rst-class:: sphx-glr-script-out

 .. code-block:: none


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|

.. code-block:: Python


    import pde

    grid = pde.UnitGrid([32, 32])  # generate grid
    state = pde.ScalarField.random_uniform(grid)  # generate initial condition

    storage = pde.MemoryStorage()

    trackers = [
        "progress",  # show progress bar during simulation
        "steady_state",  # abort when steady state is reached
        storage.tracker(interrupts=1),  # store data every simulation time unit
        pde.PlotTracker(show=True),  # show images during simulation
        # print some output every 5 real seconds:
        pde.PrintTracker(interrupts=pde.RealtimeInterrupts(duration=5)),
    ]

    eq = pde.DiffusionPDE(0.1)  # define the PDE
    eq.solve(state, 3, dt=0.1, tracker=trackers)

    for field in storage:
        print(field.integral)


.. rst-class:: sphx-glr-timing

   **Total running time of the script:** (0 minutes 4.532 seconds)


.. _sphx_glr_download_examples_gallery_trackers.py:

.. only:: html

  .. container:: sphx-glr-footer sphx-glr-footer-example

    .. container:: sphx-glr-download sphx-glr-download-jupyter

      :download:`Download Jupyter notebook: trackers.ipynb <trackers.ipynb>`

    .. container:: sphx-glr-download sphx-glr-download-python

      :download:`Download Python source code: trackers.py <trackers.py>`

    .. container:: sphx-glr-download sphx-glr-download-zip

      :download:`Download zipped: trackers.zip <trackers.zip>`