tune() is used when a parameter will be specified at a later date.

tune(id = "")

Arguments

id

A single character value that can be used to differentiate parameters that are used in multiple places but have the same name, or if the user wants a note associated with the parameter.

Value

A call object that echos the user input.

See also

Examples

tune()
#> tune()
class(tune())
#> [1] "call"
tune("your name here")
#> tune("your name here")
# How `tune()` is used in practice: library(parsnip) nearest_neighbor( neighbors = tune("K"), weight_func = tune(), dist_power = tune() )
#> K-Nearest Neighbor Model Specification (unknown) #> #> Main Arguments: #> neighbors = tune("K") #> weight_func = tune() #> dist_power = tune() #> #> Computational engine: kknn #>