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julia_command.html
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julia_command.html
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<title>Evaluate string commands in julia and (may) invoke the julia display system. — julia_command • JuliaCall</title>
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<meta property="og:description" content="julia_command evaluates string commands in julia
without returning the result back to R.
However, it may evoke julia display system,
see the documentation of the argument `show_value` for more details.
If you need to get the evaluation result in R, you can use
julia_eval." />
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<h1>Evaluate string commands in julia and (may) invoke the julia display system.</h1>
<small class="dont-index">Source: <a href='https://github.com/Non-Contradiction/JuliaCall/blob/master/R/interface.R'><code>R/interface.R</code></a></small>
<div class="hidden name"><code>julia_command.Rd</code></div>
</div>
<div class="ref-description">
<p><code>julia_command</code> evaluates string commands in julia
without returning the result back to R.
However, it may evoke julia display system,
see the documentation of the argument `show_value` for more details.
If you need to get the evaluation result in R, you can use
<code>julia_eval</code>.</p>
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<pre class="usage"><span class='fu'>julia_command</span>(<span class='no'>cmd</span>, <span class='kw'>show_value</span> <span class='kw'>=</span> !<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/startsWith'>endsWith</a></span>(<span class='fu'><a href='https://www.rdocumentation.org/packages/base/topics/trimws'>trimws</a></span>(<span class='no'>cmd</span>, <span class='st'>"right"</span>), <span class='st'>";"</span>))</pre>
<h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
<table class="ref-arguments">
<colgroup><col class="name" /><col class="desc" /></colgroup>
<tr>
<th>cmd</th>
<td><p>the command string you want to evaluate in julia.</p></td>
</tr>
<tr>
<th>show_value</th>
<td><p>whether to display julia returning value or not,
the default value is `FALSE` if the `cmd` ends with semicolon
and `TRUE` otherwise.</p></td>
</tr>
</table>
<h2 class="hasAnchor" id="examples"><a class="anchor" href="#examples"></a>Examples</h2>
<pre class="examples"><div class='input'>
</div><div class='input'> <span class='co'>## julia_setup is quite time consuming</span>
<span class='fu'>julia_command</span>(<span class='st'>"a = sqrt(2);"</span>)</div><div class='input'>
</div></pre>
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<h2>Contents</h2>
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<li><a href="#arguments">Arguments</a></li>
<li><a href="#examples">Examples</a></li>
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