Model Related Utilities
=======================

Introduction
------------

These are utility functions used within UrbanSim's model packages.
They may be useful when implementing new models or adding custom
behavior to UrbanSim.

API
---

.. currentmodule:: urbansim.models.util

.. autosummary::

   apply_filter_query
   filter_table
   concat_indexes
   str_model_expression
   has_constant_expr
   columns_in_filters
   columns_in_formula

.. automodule:: urbansim.models.util
   :members: