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mlr3misc

Miscellaneous helper functions for mlr3.

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Version

Install

install.packages('mlr3misc')

Monthly Downloads

11,681

Version

0.1.0

License

LGPL-3

Maintainer

Michel Lang

Last Published

July 10th, 2019

Functions in mlr3misc (0.1.0)

cross_join

Cross-Join for data.table
as_short_string

Convert R Object to a Descriptive String
compat-map

Apply Functions in the spirit of 'purrr'
enframe

Convert a Named Vector Into A data.table
Dictionary

Key-Value Storage
load_dataset

Retrieve a Single Data Set
map_values

Replace Elements of Vectors with New Values
named_list

Create a Named List
compute_mode

Compute The Mode
names2

A Type-Stable names() Replacement
invoke

Invoke a Function Call
str_trunc

Truncate Strings
str_indent

Indent Strings
insert_named

Insert or Remove Named Elements
has_element

Check if an Object is Element of a List
is_scalar_na

Check for a Single Scalar Value
rcbind

Bind Columns by Reference
printf

Functions for Formatted Output and Conditions
%nin%

Negated in-operator
shuffle

Safe Version of Sample
unnest

Unnest List Data Table Columns
get_seed

Get the Random Seed
set_names

Set Names
formulate

Create Formulas
set_class

Set the Class
which_min

Index of the Minimum/Maximum Value, with ties correction
str_collapse

Collapse Strings
topo_sort

Topological Sorting of Dependency Graphs
transpose_list

Transpose lists of lists
require_namespaces

Require Multiple Namespaces
mlr3misc-package

mlr3misc: Helper Functions for 'mlr3'
modify_if

Selectively Modify Elements of a Vector
sequence_helpers

Sequence Construction Helpers
rowwise_table

Row-Wise Constructor for 'data.table'
did_you_mean

Suggest Alternatives
extract_vars

Extract Variables from a Formula
chunk_vector

Chunk Vectors
as_factor

Convert to Factor