.. _model-surrogate-global-mars-interpolation:

"""""""""""""
interpolation
"""""""""""""


MARS model interpolation type


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

   model-surrogate-global-mars-interpolation-linear
   model-surrogate-global-mars-interpolation-cubic


**Specification**

- *Alias:* None

- *Arguments:* None


**Child Keywords:**

+-------------------------+--------------------+--------------------+-----------------------------------------------+
| Required/Optional       | Description of     | Dakota Keyword     | Dakota Keyword Description                    |
|                         | Group              |                    |                                               |
+=========================+====================+====================+===============================================+
| Required (Choose One)   | Interpolation      | `linear`__         | Linear interpolation                          |
|                         | Order              +--------------------+-----------------------------------------------+
|                         |                    | `cubic`__          | Cubic interpolation                           |
+-------------------------+--------------------+--------------------+-----------------------------------------------+

.. __: model-surrogate-global-mars-interpolation-linear.html
__ model-surrogate-global-mars-interpolation-cubic.html



**Description**


The MARS model interpolation type: linear or cubic.