lass="sourceCode" id="cb1"><pre class="sourceCode R"><code class="sourceCode r"><span id="cb1-1"><a href="#cb1-1" tabindex="-1"></a> <span class="fu">install.packages</span>(<span class="st">"matlib"</span>)</span></code></pre></div>
<p>Or the development version from my <a href="https://friendly.r-universe.dev" class="external-link">R-universe</a>:</p>
<div class="sourceCode" id="cb2"><pre class="sourceCode R"><code class="sourceCode r"><span id="cb2-1"><a href="#cb2-1" tabindex="-1"></a><span class="fu">i