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Examples
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To run an example: ::
  
  cd FENGSim/starter/ngspice/ex2
  ./run

Then the terminal of NGSPICE will open. Enter the commands as shown in the figure below. 

.. image:: fig/1.png
   :scale: 50 %
   :alt: alternate text
   :align: center

The visualization window will open.

.. image:: fig/2.png
   :scale: 50 %
   :alt: alternate text
   :align: center