.. _model-surrogate-global-dace_method_pointer-auto_refinement-convergence_tolerance:

"""""""""""""""""""""
convergence_tolerance
"""""""""""""""""""""


Cross-validation threshold for surrogate convergence


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**Specification**

- *Alias:* None

- *Arguments:* REAL

- *Default:* 1.0e-4


**Description**


The surrogate model will be refined until the selected ``cross_validation_metric``
falls below this convergence tolerance.

*Default Behavior*
The default is 1e-4.