mlr3misc v0.1.0
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Helper Functions for 'mlr3'
Frequently used helper functions and assertions
used in 'mlr3' and its companion packages. Comes with helper functions
for functional programming, for printing, to work with 'data.table',
as well as some generally useful 'R6' classes. This package also
supersedes the package 'BBmisc'.
Readme
Functions in mlr3misc
| Name | Description | |
| 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 | |
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Details
| License | LGPL-3 |
| URL | https://mlr3misc.mlr-org.com |
| BugReports | https://github.com/mlr-org/mlr3misc/issues |
| Encoding | UTF-8 |
| NeedsCompilation | no |
| RoxygenNote | 6.1.1 |
| Packaged | 2019-07-09 16:39:53 UTC; michel |
| Repository | CRAN |
| Date/Publication | 2019-07-10 12:20:44 UTC |
| imports | backports , checkmate , data.table , R6 |
| depends | R (>= 3.1.0) |
| suggests | testthat |
| Contributors |
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