predefined

Specify predefined generating matrices

Specification

  • Alias: None

  • Arguments: None

  • Default: Default generating matrices

Child Keywords:

Required/Optional

Description of Group

Dakota Keyword

Dakota Keyword Description

Required (Choose One)

Predefined Generating Matrices

joe_kuo

Generating matrices that provide up to 232 points in up to 250 dimensions

sobol_order_2

Generating matrices that provide up to 232 points in up to 1024 dimensions

Description

Dakota provides two predefined generating vectors:

  • joe_kuo (default): generates up to 232 points in up to 250 dimensions [JK08]

  • sobol_order_2: generates up to 232 points in up to 1024 dimensions [CHMS20]

Examples

environment
  tabular_data
    tabular_data_file = 'samples.dat'
    freeform

method
  sampling
    samples 1024
    sample_type
      low_discrepancy
        digital_net
          generating_matrices predefined joe_kuo

variables
  uniform_uncertain = 2
    lower_bounds 0.0 0.0
    upper_bounds 1.0 1.0

interface
  analysis_drivers = 'genz'
  analysis_components = 'cp1'
  direct

responses
  response_functions = 1
  no_gradients
  no_hessians