class="co">#&gt; </span></span>
<span id="cb4-20"><a href="#cb4-20" tabindex="-1"></a><span class="co">#&gt; $yDot</span></span>
<span id="cb4-21"><a href="#cb4-21" tabindex="-1"></a><span class="co">#&gt; [1] 6.941152</span></span>
<span id="cb4-22"><a href="#cb4-22" tabindex="-1"></a><span class="co">#&gt; </span></span>
<span id="cb4-23"><a href="#cb4-23" tabindex="-1"></a><span class="co">#&gt; $zDot</span></span>
<span id="cb4-24"><a href="#cb4-24" tabindex="-1"></a><span class="co">#&gt; [1] 86.24356<