https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="fl">0</span>, <span class="fl">0.2</span>, <span class="fl">0.9</span>, <span class="fl">1.5</span>, <span class="fl">3.9</span>,</span></span>
<span class="r-in"><span>         <span class="fl">0</span>, <span class="fl">0</span>, <span class="fl">1.1</span>, <span class="fl">1.6</span>, <span class="fl">0.9</span>,</span></span>
<span class="r-in"><span>         <span class="fl">0</span>, <span class="fl