Dakota Reference Manual: integration

| Dakota Reference Manual Version 6.15 Explore and Predict with Confidence

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integration

Integration approach

## Topics

This keyword is related to the topics:

- reliability_methods

## Specification

Alias: none

Argument(s): none

Default: First-order integration

Child Keywords:

| Required/Optional | Description of Group | Dakota Keyword | Dakota Keyword Description
--- | --- | --- | --- | ---
| Required (Choose One) | Integration Order (Group 1) | first_order | First-order integration scheme
second_order | Second-order integration scheme
| Optional | probability_refinement | Allow refinement of probability and generalized reliability results using importance sampling

## Description

This keyword controls how the probabilities at the MPP are computed: integration is followed by either first_order or second_order, indicating the order of the probability integration.