.. _basic-equations:

Basic Equations
***************

As mentioned in the :ref:`preface`, our exploration of Modelica starts
with understanding how to represent basic behavior.  In this chapter,
our focus will be on demonstrating how to write basic equations.

Examples
========

.. toctree::
   :maxdepth: 1

   equations/first_order
   equations/physical
   equations/electrical
   equations/mechanical
   equations/population


Review
======

The first part of this chapter introduced languages features through
examples.  This part will review the various features and concepts and
provide a more complete discussion of each topic.

.. toctree::
   :maxdepth: 1

   equations/model_def
   equations/variables
   equations/equations
   equations/initialization
   equations/record_def
   equations/annotations

