Determine the Assessment Samples

This method and function help find which data belong in the analysis and assessment sets.

complement(x, ...)

# S3 method for class 'rsplit'
complement(x, ...)

# S3 method for class 'rof_split'
complement(x, ...)

# S3 method for class 'sliding_window_split'
complement(x, ...)

# S3 method for class 'sliding_index_split'
complement(x, ...)

# S3 method for class 'sliding_period_split'
complement(x, ...)

# S3 method for class 'apparent_split'
complement(x, ...)

Arguments

x

An rsplit object.

...

Not currently used.

Value

A integer vector.

Details

Given an rsplit object, complement() will determine which of the data rows are contained in the assessment set. To save space, many of the rsplit objects will not contain indices for the assessment split.

See also

populate()

Examples

set.seed(28432)
fold_rs <- vfold_cv(mtcars)
head(fold_rs$splits[[1]]$in_id)
#> [1] 2 3 4 5 6 7
fold_rs$splits[[1]]$out_id
#> [1] NA
complement(fold_rs$splits[[1]])
#> [1]  1  9 25 27