.. _method-bayes_calibration-wasabi-emulator-sc: "" sc "" Stochastic Collocation as an emulator model. .. toctree:: :hidden: :maxdepth: 1 method-bayes_calibration-wasabi-emulator-sc-p_refinement method-bayes_calibration-wasabi-emulator-sc-h_refinement method-bayes_calibration-wasabi-emulator-sc-max_refinement_iterations method-bayes_calibration-wasabi-emulator-sc-quadrature_order method-bayes_calibration-wasabi-emulator-sc-sparse_grid_level method-bayes_calibration-wasabi-emulator-sc-piecewise method-bayes_calibration-wasabi-emulator-sc-askey method-bayes_calibration-wasabi-emulator-sc-wiener method-bayes_calibration-wasabi-emulator-sc-use_derivatives method-bayes_calibration-wasabi-emulator-sc-diagonal_covariance method-bayes_calibration-wasabi-emulator-sc-full_covariance **Specification** - *Alias:* None - *Arguments:* None **Child Keywords:** +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ | Required/Optional | Description of | Dakota Keyword | Dakota Keyword Description | | | Group | | | +=========================+====================+===============================+===============================================+ | Optional (Choose One) | Automated | `p_refinement`__ | Automatic polynomial order refinement | | | Refinement Type +-------------------------------+-----------------------------------------------+ | | | `h_refinement`__ | Employ h-refinement to refine the grid | +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ | Optional | `max_refinement_iterations`__ | Maximum number of expansion refinement | | | | iterations | +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ | Required (Choose One) | Interpolation Grid | `quadrature_order`__ | Order for tensor-products of Gaussian | | | Type | | quadrature rules | | | +-------------------------------+-----------------------------------------------+ | | | `sparse_grid_level`__ | Level to use in sparse grid integration or | | | | | interpolation | +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ | Optional (Choose One) | Basis Polynomial | `piecewise`__ | Use piecewise local basis functions | | | Family +-------------------------------+-----------------------------------------------+ | | | `askey`__ | Select the standardized random variables (and | | | | | associated basis polynomials) from the Askey | | | | | family that best match the user-specified | | | | | random variables. | | | +-------------------------------+-----------------------------------------------+ | | | `wiener`__ | Use standard normal random variables (along | | | | | with Hermite orthogonal basis polynomials) | | | | | when transforming to a standardized | | | | | probability space. | +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ | Optional | `use_derivatives`__ | Use derivative data to construct surrogate | | | | models | +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ | Optional (Choose One) | Covariance Type | `diagonal_covariance`__ | Display only the diagonal terms of the | | | | | covariance matrix | | | +-------------------------------+-----------------------------------------------+ | | | `full_covariance`__ | Display the full covariance matrix | +-------------------------+--------------------+-------------------------------+-----------------------------------------------+ .. __: method-bayes_calibration-wasabi-emulator-sc-p_refinement.html __ method-bayes_calibration-wasabi-emulator-sc-h_refinement.html __ method-bayes_calibration-wasabi-emulator-sc-max_refinement_iterations.html __ method-bayes_calibration-wasabi-emulator-sc-quadrature_order.html __ method-bayes_calibration-wasabi-emulator-sc-sparse_grid_level.html __ method-bayes_calibration-wasabi-emulator-sc-piecewise.html __ method-bayes_calibration-wasabi-emulator-sc-askey.html __ method-bayes_calibration-wasabi-emulator-sc-wiener.html __ method-bayes_calibration-wasabi-emulator-sc-use_derivatives.html __ method-bayes_calibration-wasabi-emulator-sc-diagonal_covariance.html __ method-bayes_calibration-wasabi-emulator-sc-full_covariance.html **Description** Selects stochastic collocation (SC) model to use in the Bayesian likelihood calculations. Most specification options are carried over for using SC as a surrogate within the Bayesian framework.