expansion_samples_sequence

Sequence of expansion samples used in a multi-stage polynomial chaos expansion

Each level entry of the expansion_samples_sequence applies to one expansion within a multi-stage expansion. Current multi-stage expansions that support expansion samples sequences include multilevel and multifidelity polynomial chaos.

If adaptive refinement is active, then this sequence specifies the starting point for each level within either an individual or integrated refinement approach.

A corresponding scalar specification is documented at, e.g., expansion_samples

Specification

  • Alias: None

  • Arguments: INTEGERLIST

Child Keywords:

Required/Optional

Description of Group

Dakota Keyword

Dakota Keyword Description

Optional

reuse_points

This describes the behavior of reuse of points in constructing polynomial chaos expansion models.

Description