Theory Manual
=============
.. toctree::
   :maxdepth: 2

    Governing equations<equations.rst>
    Viscous terms <viscous.rst>
    Characteristic boundary conditions <char_bc.rst>
    Error reduction via removal of background terms <bak_flux.rst>
    Data assimilation <assimilation.rst>
    Hydrostatic balance<hydrostat.rst>