cross_join

A safe version of <code><a href="https://rdatatable.gitlab.io/data.table/reference/J.html">data.table::CJ()</a></code> in case a column is called
<code>sorted</code> or <code>unique</code>.

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'.

Michel Lang

mlr3misc

Helper Functions for 'mlr3'

Patrick Schratz

cross_join function

<dl><dt>dots</dt>
<dd>(named <code><a href="/link/list()?package=mlr3misc&version=0.15.1" data-mini-rdoc="mlr3misc::list()">list()</a></code>) 
Vectors to cross-join.</dd>
<dt>sorted</dt>
<dd>(<code>logical(1)</code>) 
See <code><a href="https://rdatatable.gitlab.io/data.table/reference/J.html">data.table::CJ()</a></code>.</dd>
<dt>unique</dt>
<dd>(<code>logical(1)</code>) 
See <code><a href="https://rdatatable.gitlab.io/data.table/reference/J.html">data.table::CJ()</a></code>.</dd></dl>

Arguments

A safe version of <code><a href='https://rdatatable.gitlab.io/data.table/reference/J.html'>data.table::CJ()</a></code> in case a column is called
<code>sorted</code> or <code>unique</code>.

Cross-Join for data.table — cross_join

<dl>

<dt>dots</dt>
<dd>(named <code><a href='https://rdrr.io/r/base/list.html'>list()</a></code>) 
Vectors to cross-join.</dd>


<dt>sorted</dt>
<dd>(<code>logical(1)</code>) 
See <code><a href='https://rdatatable.gitlab.io/data.table/reference/J.html'>data.table::CJ()</a></code>.</dd>


<dt>unique</dt>
<dd>(<code>logical(1)</code>) 
See <code><a href='https://rdatatable.gitlab.io/data.table/reference/J.html'>data.table::CJ()</a></code>.</dd>

</dl>

cross_join: Cross-Join for data.table

Description

Usage

Value

Arguments

Examples