R rsample reshuffle_rset “重新洗牌”一个 rset 以重新生成具有相同参数的新 rset

reshuffle_rset(rset)

set.seed(123)
(starting_splits <- group_vfold_cv(mtcars, cyl, v = 3))
#> # Group 3-fold cross-validation 
#> # A tibble: 3 × 2
#>   splits          id       
#>   <list>          <chr>    
#> 1 <split [21/11]> Resample1
#> 2 <split [18/14]> Resample2
#> 3 <split [25/7]>  Resample3
reshuffle_rset(starting_splits)
#> # Group 3-fold cross-validation 
#> # A tibble: 3 × 2
#>   splits          id       
#>   <list>          <chr>    
#> 1 <split [21/11]> Resample1
#> 2 <split [25/7]>  Resample2
#> 3 <split [18/14]> Resample3