Dakota Reference Manual: non_hierarchical

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non_hierarchical

Non-hierarchical surrogates employ an unordered set of lower-fidelity models to approximate a truth reference model at reduced cost.

## Specification

Alias: model_ensemble

Argument(s): none

Child Keywords:

| Required/Optional | Description of Group | Dakota Keyword | Dakota Keyword Description
--- | --- | --- | --- | ---
| Required | truth_model_pointer | Pointer to specify a "truth" model, from which to construct a surrogate
| Required | unordered_model_fidelities | Specification of an unordered ensemble of low-fidelity approximations

## See Also

These keywords may also be of interest:

- hierarchical