R: Extract costs in task.

getTaskCosts {mlr} | R Documentation

## Extract costs in task.

### Description

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

### Usage

    getTaskCosts(task, subset = NULL)

### Arguments

`task` | (CostSensTask) 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()`

[Package mlr version 2.17.1 Index]