ima</span><span class="op">(</span><span class="va">ts</span>, <span class="va">sample_sets</span>, mode <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"site"</span>, <span class="st">"branch"</span>, <span class="st">"node"</span><span class="op">)</span>, windows <span class="op">=</span> <span class="cn">NULL</span><span class="op">)</span></span></code></pre></div>
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