Modifications to simplify setting PML and time step limit for 2D models. This is now done automatically by gprMax and does not requires any user input commands to do so.

docs/source/examples_simple_2D.rst

@@ -68,12 +68,6 @@ The domain size should be enough to enclose the volume of interest, plus allow 1
 
     #domain: 0.240 0.190 0.002
 
-Since this is a 2D model the PML should be switched off for the two faces of the domain in the infinite direction (in this case the z direction). This is achieved using the command:
-
-.. code-block:: none
-
-    #pml_cells: 10 10 0 10 10 0
-
 Choose a time window
 --------------------
 
@@ -87,11 +81,7 @@ This is the minimum time required, but the pulse wavelet has a width of 1.2 ns,
 
     #time_window: 3e-9
 
-gprMax will calculate the time step required for the model using the CFL condition in 3D. However, since this is a 2D model the time step can be relaxed to the CFL condition in 2D. This is achieved using the command:
-
-.. code-block:: none
-
-    #time_step_limit_type: 2D
+gprMax will calculate the time step required for the model using the CFL condition in 2D.
 
 Create the objects
 ------------------