Many rsplit and rset objects do not contain indicators for
the assessment samples. populate() can be used to fill the slot
for the appropriate indices.
populate(x, ...)An object of the same kind with the integer indices.
set.seed(28432)
fold_rs <- vfold_cv(mtcars)
fold_rs$splits[[1]]$out_id
#> [1] NA
complement(fold_rs$splits[[1]])
#> [1] 1 9 25 27
populate(fold_rs$splits[[1]])$out_id
#> [1] 1 9 25 27
fold_rs_all <- populate(fold_rs)
fold_rs_all$splits[[1]]$out_id
#> [1] 1 9 25 27