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mlr3misc

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Miscellaneous helper functions for mlr3.

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Install

install.packages('mlr3misc')

Monthly Downloads

8,821

Version

0.12.0

License

LGPL-3

Issues

9

Pull Requests

3

Stars

12

Forks

3

Maintainer

Michel Lang

Last Published

May 12th, 2023

Functions in mlr3misc (0.12.0)

clbk

Syntactic Sugar for Callback Construction
count_missing

Count Missing Values in a Vector
check_packages_installed

Check that packages are installed, without loading them
catn

Function for Formatted Output
compute_mode

Compute The Mode
crate

Isolate a Function from its Environment
capitalize

Capitalize the First Letter of Strings
chunk_vector

Chunk Vectors
compose

Composition of Functions
compat-map

Apply Functions in the spirit of 'purrr'
distinct_values

Get Distinct Values
dictionary_sugar_inc_get

A Quick Way to Initialize Objects from Dictionaries with Incremented ID
cross_join

Cross-Join for data.table
enframe

Convert a Named Vector into a data.table and Vice Versa
encapsulate

Encapsulate Function Calls for Logging
dictionary_sugar_get

A Quick Way to Initialize Objects from Dictionaries
has_element

Check if an Object is Element of a List
extract_vars

Extract Variables from a Formula
get_seed

Get the Random Seed
keep_in_bounds

Remove All Elements Out Of Bounds
leanify_r6

Move all methods of an R6 Class to an environment
get_private<-

Assign Value to Private Field
mlr_callbacks

Dictionary of Callbacks
mlr3misc-package

mlr3misc: Helper Functions for 'mlr3'
get_private

Extract Private Fields of R6 Objects
load_dataset

Retrieve a Single Data Set
map_values

Replace Elements of Vectors with New Values
is_scalar_na

Check for a Single Scalar Value
invoke

Invoke a Function Call
ids

Extract ids from a List of Objects
insert_named

Insert or Remove Named Elements
format_bib

Format Bibentries in Roxygen
formulate

Create Formulas
open_help

Opens a Manual Page
rcbind

Bind Columns by Reference
rd_info

Helpers to Create Manual Pages
printf

Functions for Formatted Output and Conditions
%nin%

Negated in-operator
did_you_mean

Suggest Alternatives
recycle_vectors

Recycle List of Vectors to Common Length
str_indent

Indent Strings
sequence_helpers

Sequence Construction Helpers
register_namespace_callback

Registers a Callback on Namespace load/unLoad Events
named_vector

Create a Named Vector
names2

A Type-Stable names() Replacement
topo_sort

Topological Sorting of Dependency Graphs
to_decimal

Convert a Vector of Bits to a Decimal Number
reorder_vector

Reorder Vector According to Second Vector
str_collapse

Collapse Strings
shuffle

Safe Version of Sample
rowwise_table

Row-Wise Constructor for 'data.table'
which_min

Index of the Minimum/Maximum Value, with Correction for Ties
require_namespaces

Require Multiple Namespaces
named_list

Create a Named List
modify_if

Selectively Modify Elements of a Vector
with_package

Execture code with a modified search path
transpose_list

Transpose lists of lists
unnest

Unnest List Columns
set_class

Set the Class
set_params

Modify Values of a Parameter Set
set_names

Set Names
str_trunc

Truncate Strings
call_back

Call Callbacks
Context

Context
calculate_hash

Calculate a Hash for Multiple Objects
as_factor

Convert to Factor
as_short_string

Convert R Object to a Descriptive String
assert_callback

Assertions for Callbacks
assert_ro_binding

Assertion for Active Bindings in R6 Classes
Dictionary

Key-Value Storage
Callback

Callback
as_callback

Convert to a Callback