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.
Examples
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