mlr_task_generators_peak: Peak Regression Task Generator

In mlr3: Machine Learning in R - Next Generation

Peak Regression Task Generator

Description

A TaskGenerator for the peak task in mlbench::mlbench.peak().

Dictionary

This TaskGenerator can be instantiated via the dictionary mlr_task_generators or with the associated sugar function tgen():

mlr_task_generators$get("peak")
tgen("peak")

Parameters

Id	Type	Default	Range
d	integer	20	[1, \infty)

Super class

mlr3::TaskGenerator -> TaskGeneratorPeak

Methods

Public methods

• TaskGeneratorPeak$new()

• TaskGeneratorPeak$clone()

Inherited methods

• mlr3::TaskGenerator$format()
• mlr3::TaskGenerator$generate()
• mlr3::TaskGenerator$print()

---

Method new()

Creates a new instance of this R6 class.

Usage

TaskGeneratorPeak$new()

---

Method clone()

The objects of this class are cloneable with this method.

Usage

TaskGeneratorPeak$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

• Dictionary of TaskGenerators: mlr_task_generators

• as.data.table(mlr_task_generators) for a table of available TaskGenerators in the running session (depending on the loaded packages).

• Extension packages for additional task types:

  • mlr3proba for probabilistic supervised regression and survival analysis.

  • mlr3cluster for unsupervised clustering.

Other TaskGenerator: TaskGenerator, mlr_task_generators, mlr_task_generators_2dnormals, mlr_task_generators_cassini, mlr_task_generators_circle, mlr_task_generators_friedman1, mlr_task_generators_moons, mlr_task_generators_simplex, mlr_task_generators_smiley, mlr_task_generators_spirals, mlr_task_generators_xor

Examples

generator = tgen("peak", d = 5)
task = generator$generate(200)
str(task$data())

mlr3 documentation built on Sept. 14, 2025, 1:08 a.m.