.. _model-active_subspace-build_surrogate-refinement_samples:

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refinement_samples
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Number of supplementary surrogate build samples


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**Specification**

- *Alias:* None

- *Arguments:* INTEGERLIST

- *Default:* 0


**Description**


Augment the function value data collected during subspace
identification with the specified number of ``refinement_samples`` to
build the surrogate model.


