.. include:: sub.txt

==========================
 Nonlinear Truss Analysis
==========================


#. The source code is shown below, which can be downloaded :download:`here </pyExamples/NonlinearTruss.py>`.

#. Make sure the `numpy`_ and `matplotlib`_ packages are installed in your Python distribution.

#. Run the source code in your favorite Python program and should see

.. image:: /_static/nonlinearTruss.png

.. literalinclude:: /pyExamples/NonlinearTruss.py
   :linenos: