Helper Functions for 'mlr3'

Documentation for package ‘mlr3misc’ version 0.15.0

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mlr3misc: Helper Functions for 'mlr3'

-- A --

assert_callback	Assertions for Callbacks
assert_callbacks	Assertions for Callbacks
assert_ro_binding	Assertion for Active Bindings in R6 Classes
as_callback	Convert to a Callback
as_callback.Callback	Convert to a Callback
as_callbacks	Convert to a Callback
as_callbacks.Callback	Convert to a Callback
as_callbacks.list	Convert to a Callback
as_factor	Convert to Factor
as_short_string	Convert R Object to a Descriptive String

-- C --

calculate_hash	Calculate a Hash for Multiple Objects
Callback	Callback
capitalize	Capitalize the First Letter of Strings
catf	Functions for Formatted Output and Conditions
catn	Function for Formatted Output
check_packages_installed	Check that packages are installed, without loading them
chunk	Chunk Vectors
chunk_vector	Chunk Vectors
cite_bib	Format Bibentries in Roxygen
clbk	Syntactic Sugar for Callback Construction
clbks	Syntactic Sugar for Callback Construction
compat-map	Apply Functions in the spirit of 'purrr'
compose	Composition of Functions
compute_mode	Compute The Mode
Context	Context
count_missing	Count Missing Values in a Vector
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_get_safe	A Quick Way to Initialize Objects from Dictionaries
dictionary_sugar_inc_get	A Quick Way to Initialize Objects from Dictionaries with Incremented ID
dictionary_sugar_inc_get_safe	A Quick Way to Initialize Objects from Dictionaries with Incremented ID
dictionary_sugar_inc_mget	A Quick Way to Initialize Objects from Dictionaries with Incremented ID
dictionary_sugar_inc_mget_safe	A Quick Way to Initialize Objects from Dictionaries with Incremented ID
dictionary_sugar_mget	A Quick Way to Initialize Objects from Dictionaries
dictionary_sugar_mget_safe	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_private	Extract Private Fields of R6 Objects
get_private<-	Assign Value to Private Field
get_seed	Get the Random Seed

-- H --

hash_input	Hash Input
hash_input.data.table	Hash Input
hash_input.default	Hash Input
hash_input.function	Hash Input
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
insert_named.NULL	Insert or Remove Named Elements
invoke	Invoke a Function Call
is_scalar_na	Check for a Single Scalar Value
iwalk	Apply Functions in the spirit of 'purrr'

-- 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_bc	Apply Functions in the spirit of 'purrr'
map_br	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'
mlr_callbacks	Dictionary of Callbacks
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 --

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
pwalk	Apply Functions in the spirit of 'purrr'

-- 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
recycle_vectors	Recycle List of Vectors to Common Length
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
set_params	Modify Values of a Parameter Set
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 List Columns

-- W --

walk	Apply Functions in the spirit of 'purrr'
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 --

Negated in-operator