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Generate a space-filling design using a Sobol sequence. Dependent parameters whose constraints are unsatisfied generate NA entries in their respective columns.

Uses spacefillr::generate_sobol_set.

Note that non determinism is achieved by sampling the seed argument via sample(.Machine$integer.max, size = 1L).

Usage

generate_design_sobol(param_set, n)

Arguments

param_set

(ParamSet).

n

(integer(1))
Number of points to sample.

Value

Design.

See also

Examples

pset = ps(
  ratio = p_dbl(lower = 0, upper = 1),
  letters = p_fct(levels = letters[1:3])
)

if (requireNamespace("spacefillr", quietly = TRUE)) {
  generate_design_sobol(pset, 10)
}
#> <Design> with 10 rows:
#>         ratio letters
#>         <num>  <char>
#>  1: 0.8538949       a
#>  2: 0.3538949       c
#>  3: 0.1038949       a
#>  4: 0.6038949       b
#>  5: 0.9788949       c
#>  6: 0.4788949       b
#>  7: 0.2288949       b
#>  8: 0.7288949       a
#>  9: 0.1663949       b
#> 10: 0.6663949       c