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 2.12.1 Index]