.. _model-surrogate-global_approx-correction-zeroth_order:

""""""""""""
zeroth_order
""""""""""""


Specify that truth values must be matched.


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



**Specification**

- *Alias:* None

- *Arguments:* None


**Description**


The correction specification specifies that the approximation will be
corrected to match truth data. The keyword ``zeroth_order`` matching
ensures that truth values are matched.


