/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="fl">1.5</span>, <span class="fl">2.5</span>, <span class="fl">3.5</span>, <span class="fl">1.51</span>,  <span class="fl">1.49</span><span class="op">)</span></span>
<span><span class="va">vec</span></span>
<span><span class="fu"><a href="https://rdrr.io/r/base/Round.html" class="external-link">round</a></span><span class="op">(</span><span class="va">vec</span><span class