R: Helper Functions for 'mlr3'

# Helper Functions for 'mlr3'

## Documentation for package ‘mlr3misc’ version 0.9.5

- DESCRIPTION file.

## Help Pages

A C D E F G H I K L M N O P R S T U W misc

mlr3misc-package | mlr3misc: Helper Functions for 'mlr3'

## -- A --

assert_ro_binding | Assertion for Active Bindings in R6 Classes
as_factor | Convert to Factor
as_short_string | Convert R Object to a Descriptive String

## -- C --

calculate_hash | Calculate a Hash for Multiple Objects
capitalize | Capitalize the First Letter of Strings
catf | Functions for Formatted Output and Conditions
check_packages_installed | Check that packages are installed, without loading them
chunk | Chunk Vectors
chunk_vector | Chunk Vectors
cite_bib | Format Bibentries in Roxygen
compat-map | Apply Functions in the spirit of 'purrr'
compose | Composition of Functions
compute_mode | Compute The Mode
count_missing | Count Missing Values in a Vector Same as 'sum(is.na(x))', but without the allocation.
crate | Isolate a Function from its Environment
cross_join | Cross-Join for data.table

## -- D --

deframe | Convert a Named Vector into a data.table and Vice Versa
detect | Apply Functions in the spirit of 'purrr'
Dictionary | Key-Value Storage
dictionary_sugar | A Quick Way to Initialize Objects from Dictionaries
dictionary_sugar_get | A Quick Way to Initialize Objects from Dictionaries
dictionary_sugar_mget | A Quick Way to Initialize Objects from Dictionaries
did_you_mean | Suggest Alternatives
discard | Apply Functions in the spirit of 'purrr'
distinct_values | Get Distinct Values

## -- E --

encapsulate | Encapsulate Function Calls for Logging
enframe | Convert a Named Vector into a data.table and Vice Versa
every | Apply Functions in the spirit of 'purrr'
extract_vars | Extract Variables from a Formula

## -- F --

format_bib | Format Bibentries in Roxygen
formulate | Create Formulas

## -- G --

get_seed | Get the Random Seed

## -- H --

has_element | Check if an Object is Element of a List

## -- I --

ids | Extract ids from a List of Objects
imap | Apply Functions in the spirit of 'purrr'
imap_chr | Apply Functions in the spirit of 'purrr'
imap_dbl | Apply Functions in the spirit of 'purrr'
imap_dtc | Apply Functions in the spirit of 'purrr'
imap_dtr | Apply Functions in the spirit of 'purrr'
imap_int | Apply Functions in the spirit of 'purrr'
imap_lgl | Apply Functions in the spirit of 'purrr'
insert_named | Insert or Remove Named Elements
insert_named.data.frame | Insert or Remove Named Elements
insert_named.data.table | Insert or Remove Named Elements
insert_named.default | Insert or Remove Named Elements
insert_named.environment | Insert or Remove Named Elements
invoke | Invoke a Function Call
is_scalar_na | Check for a Single Scalar Value

## -- K --

keep | Apply Functions in the spirit of 'purrr'
keep_in_bounds | Remove All Elements Out Of Bounds

## -- L --

leanify_package | Move all methods of an R6 Class to an environment
leanify_r6 | Move all methods of an R6 Class to an environment
load_dataset | Retrieve a Single Data Set

## -- M --

map | Apply Functions in the spirit of 'purrr'
map_at | Apply Functions in the spirit of 'purrr'
map_chr | Apply Functions in the spirit of 'purrr'
map_dbl | Apply Functions in the spirit of 'purrr'
map_dtc | Apply Functions in the spirit of 'purrr'
map_dtr | Apply Functions in the spirit of 'purrr'
map_if | Apply Functions in the spirit of 'purrr'
map_if.default | Apply Functions in the spirit of 'purrr'
map_int | Apply Functions in the spirit of 'purrr'
map_lgl | Apply Functions in the spirit of 'purrr'
map_values | Replace Elements of Vectors with New Values
messagef | Functions for Formatted Output and Conditions
mlr3misc | mlr3misc: Helper Functions for 'mlr3'
modify_at | Selectively Modify Elements of a Vector
modify_if | Selectively Modify Elements of a Vector

## -- N --

named_list | Create a Named List
named_vector | Create a Named Vector
names2 | A Type-Stable names() Replacement

## -- O --

open_help | Opens a Manual Page

## -- P --

pmap | Apply Functions in the spirit of 'purrr'
pmap_chr | Apply Functions in the spirit of 'purrr'
pmap_dbl | Apply Functions in the spirit of 'purrr'
pmap_dtc | Apply Functions in the spirit of 'purrr'
pmap_dtr | Apply Functions in the spirit of 'purrr'
pmap_int | Apply Functions in the spirit of 'purrr'
pmap_lgl | Apply Functions in the spirit of 'purrr'
printf | Functions for Formatted Output and Conditions

## -- R --

rcbind | Bind Columns by Reference
rd_format_packages | Helpers to Create Manual Pages
rd_format_range | Helpers to Create Manual Pages
rd_format_string | Helpers to Create Manual Pages
rd_info | Helpers to Create Manual Pages
register_namespace_callback | Registers a Callback on Namespace load/unLoad Events
remove_named | Insert or Remove Named Elements
remove_named.data.frame | Insert or Remove Named Elements
remove_named.data.table | Insert or Remove Named Elements
remove_named.environment | Insert or Remove Named Elements
reorder_vector | Reorder Vector According to Second Vector
require_namespaces | Require Multiple Namespaces
rowwise_table | Row-Wise Constructor for 'data.table'

## -- S --

sequence_helpers | Sequence Construction Helpers
seq_along0 | Sequence Construction Helpers
seq_col | Sequence Construction Helpers
seq_len0 | Sequence Construction Helpers
seq_row | Sequence Construction Helpers
set_class | Set the Class
set_col_names | Set Names
set_names | Set Names
shuffle | Safe Version of Sample
some | Apply Functions in the spirit of 'purrr'
stopf | Functions for Formatted Output and Conditions
str_collapse | Collapse Strings
str_indent | Indent Strings
str_trunc | Truncate Strings

## -- T --

topo_sort | Topological Sorting of Dependency Graphs
to_decimal | Convert a Vector of Bits to a Decimal Number
transpose_list | Transpose lists of lists

## -- U --

unnest | Unnest List Columns

## -- W --

warningf | Functions for Formatted Output and Conditions
which_max | Index of the Minimum/Maximum Value, with Correction for Ties
which_min | Index of the Minimum/Maximum Value, with Correction for Ties
with_package | Execture code with a modified search path

## -- misc --

%nin% | Negated in-operator