abel="anchor" href="#ref-usage"></a></h2>
    <div class="sourceCode"><pre class="sourceCode r"><code><span><span class="fu">ctdTrim</span><span class="op">(</span></span>
<span>  <span class="va">x</span>,</span>
<span>  <span class="va">method</span>,</span>
<span>  removeDepthInversions <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  parameters <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  indices <span class="op">=</span> <span class="cn">FALSE</span>,</s