as_measure function

Convert to a Measure

Convert object to a Measure or a list of Measure .

as_measure(x, task_type = NULL, clone = FALSE, ...)

## S3 method for class '`NULL`'
as_measure(x, task_type = NULL, clone = FALSE, ...)

## S3 method for class 'Measure'
as_measure(x, task_type = NULL, clone = FALSE, ...)

as_measures(x, task_type = NULL, clone = FALSE, ...)

## Default S3 method:
as_measures(x, task_type = NULL, clone = FALSE, ...)

## S3 method for class '`NULL`'
as_measures(x, task_type = NULL, clone = FALSE, ...)

## S3 method for class 'list'
as_measures(x, task_type = NULL, clone = FALSE, ...)

Arguments

• x: (any)

  Object to convert.

• task_type: (character(1))

  Used if x is NULL to construct a default measure for the respective task type. The default measures are stored in mlr_reflections$default_measures.

• clone: (logical(1))

  If TRUE, ensures that the returned object is not the same as the input x.

• ...: (any)

  Additional arguments.

Returns

Measure .