Provides the base case for running a simulation. New cases are
implemented by extending this to specify the initial and boundary
conditions, forcing terms and case-specific postprocessing and analysis.
"Application storage" stores spatial data with a directionality for better cache locality
This set of functions converts indices from this application storage (_dir) to cartesian indices (_ijk)
Nodes of different colours represent the following:
Solid arrows point from a submodule to the (sub)module which it is
descended from. Dashed arrows point from a module or program unit to
modules which it uses.
Where possible, edges connecting nodes are
given different colours to make them easier to distinguish in
large graphs.