.. _file_include_parpecommon_functions.h:

File functions.h
================

|exhale_lsh| :ref:`Parent directory <dir_include_parpecommon>` (``include/parpecommon``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS


.. contents:: Contents
   :local:
   :backlinks: none

Definition (``include/parpecommon/functions.h``)
------------------------------------------------


.. toctree::
   :maxdepth: 1

   program_listing_file_include_parpecommon_functions.h.rst



Detailed Description
--------------------

Interfaces for cost functions. 




Includes
--------


- ``gsl/gsl-lite.hpp``

- ``memory``

- ``parpecommon/logging.h`` (:ref:`file_include_parpecommon_logging.h`)

- ``vector``



Included By
-----------


- :ref:`file_include_parpecommon_model.h`

- :ref:`file_include_parpeoptimization_optimizationProblem.h`




Namespaces
----------


- :ref:`namespace_parpe`


Classes
-------


- :ref:`exhale_class_classparpe_1_1GradientFunction`

- :ref:`exhale_class_classparpe_1_1SummedGradientFunction`

- :ref:`exhale_class_classparpe_1_1SummedGradientFunctionGradientFunctionAdapter`


Enums
-----


- :ref:`exhale_enum_functions_8h_1a8a140bbb2a840611b67071a1cbc17af6`