.. _Gradient_on_Triangular_Grid:

Calculating Derivatives on a Triangular Grid
=============================================

You thought we can only calculate derivatives on a rectangular grid? Then read this and we will convince you of the opposite.  
Triangles can sometimes be a bit frightening. Here we show you how to make friends with them. Let's make friends!

.. toctree::
   :maxdepth: 1

   calculating_gradient.ipynb
   test_derivative.ipynb