.. _method-multifidelity_sampling-search_model_graphs:

"""""""""""""""""""
search_model_graphs
"""""""""""""""""""


Perform a search over admissible model relationships for a given model ensemble



.. toctree::
   :hidden:
   :maxdepth: 1

   method-multifidelity_sampling-search_model_graphs-model_selection


**Specification**

- *Alias:* None

- *Arguments:* None

- *Default:* NO_GRAPH_RECURSION


**Child Keywords:**

+-------------------------+--------------------+---------------------+-----------------------------------------------+
| Required/Optional       | Description of     | Dakota Keyword      | Dakota Keyword Description                    |
|                         | Group              |                     |                                               |
+=========================+====================+=====================+===============================================+
| Optional                                     | `model_selection`__ | Perform a recursion of admissible model       |
|                                              |                     | subsets for a given model ensemble            |
+----------------------------------------------+---------------------+-----------------------------------------------+

.. __: method-multifidelity_sampling-search_model_graphs-model_selection.html



**Description**


Relative to generalized ACV (:cite:p:`Bomarito2022`), MFMC is restricted
to a single DAG definition per model subset.  Thus, this keyword is only
used to search over possible model subsets (refer to \c model_selection).