mlr (version 2.13)

getTaskCosts: Extract costs in task.

Description

Returns “NULL” if the task is not of type “costsens”.

Usage

getTaskCosts(task, subset = NULL)

Arguments

task

(Task) The task.

subset

(integer | logical | NULL) Selected cases. Either a logical or an index vector. By default NULL if all observations are used.

Value

(matrix | NULL).

See Also

Other task: getTaskClassLevels, getTaskData, getTaskDesc, getTaskFeatureNames, getTaskFormula, getTaskId, getTaskNFeats, getTaskSize, getTaskTargetNames, getTaskTargets, getTaskType, subsetTask