Sobol design pushed through the prior's inverse CDF
Usage
design_from_prior(n, prior_ppf, dim = NULL, skip = 1L)
Arguments
- n
Number of points.
- prior_ppf
Either a list of per-parameter quantile functions
or a list list(lo, hi) for independent uniform priors.
- dim
Optional dimension check.
- skip
Drop that many leading Sobol points (default 1, so the
origin is not sent to the prior corner).
Value
Numeric matrix with n rows.
Examples
design_from_prior(5, list(c(0, -1), c(1, 1)))
#> [,1] [,2]
#> [1,] 0.500 0.00
#> [2,] 0.750 -0.50
#> [3,] 0.250 0.50
#> [4,] 0.375 -0.25
#> [5,] 0.875 0.75