Restructure to add analytical comparisons.

docs/source/analytical_comparisons.rst

@@ -15,14 +15,14 @@ This example is of a Hertzian dipole, i.e. an additive source (electric current
     :language: none
     :linenos:
 
-The following module calculates the analytical solution.
+The function ``hertzian_dipole_fs`` in the ``analytical solutions`` module in the ``tests`` sub-package was written to compute the analytical solution.
 
-.. automodule:: tests.analytical_solutions
+.. autofunction:: tests.analytical_solutions.hertzian_dipole_fs
 
 Results
 -------
 
-:numref:`hertzian_dipole_fs_results` shows the time history of the electric and magnetic field components of the modelled and analytical solutions. Since they are so similar, :numref:`hertzian_dipole_fs_results_diffs` shows the percentage differences.
+:numref:`hertzian_dipole_fs_results` shows the time history of the electric and magnetic field components of the modelled and analytical solutions. The responses overlap one another due to their similarity. Therefore, :numref:`hertzian_dipole_fs_results_diffs` shows the percentage differences between the solutions.
 
 .. _hertzian_dipole_fs_results:
 

docs/source/index.rst

@@ -37,7 +37,6 @@ gprMax User Guide
     :maxdepth: 2
     :caption: Examples
 
-    examples_analytical
     examples_simple_2D
     examples_antennas
     examples_advanced
@@ -48,5 +47,11 @@ gprMax User Guide
 
     faqs
     screencasts
+
+.. toctree::
+    :maxdepth: 2
+    :caption: Appendices
+
+    analytical_comparisons
     references
 

docs/source/readme_install_devs.rst

@@ -73,6 +73,6 @@ b) Compile the Cython extension modules using: :code:`python setup.py build_ext
 
 .. note::
 
-If you want to remove/clean Cython generated files, e.g. before rebuilding the Cython extensions, you can use :code:`python setup.py cleanall`.
+    If you want to remove/clean Cython generated files, e.g. before rebuilding the Cython extensions, you can use :code:`python setup.py cleanall`.
 
 **You are now ready to proceed to running gprMax.**