R: Get formula of a task.

getTaskFormula {mlr} | R Documentation

## Get formula of a task.

### Description

This is usually simply `<target> ~` . For multilabel it is `<target_1> + ... + <target_k> ~`.

### Usage

    getTaskFormula(
      x,
      target = getTaskTargetNames(x),
      explicit.features = FALSE,
      env = parent.frame()
    )

### Arguments

`x` | (Task | TaskDesc) Task or its description object.
`target` | (`character(1)`) Left hand side of the formula. Default is defined by task `x`.
`explicit.features` | (`logical(1)`) Should the features (right hand side of the formula) be explicitly listed? Default is `FALSE`, i.e., they will be represented as `"."`.
`env` | (environment) Environment of the formula. Default is `parent.frame()`.

### Value

(formula).

### See Also

Other task: `getTaskClassLevels()`, `getTaskCosts()`, `getTaskData()`, `getTaskDesc()`, `getTaskFeatureNames()`, `getTaskId()`, `getTaskNFeats()`, `getTaskSize()`, `getTaskTargetNames()`, `getTaskTargets()`, `getTaskType()`, `subsetTask()`

[Package mlr version 2.17.1 Index]