x="-1"></a><span class="co">#&gt; </span></span>
<span id="cb3-13"><a href="#cb3-13" tabindex="-1"></a><span class="co">#&gt; $z</span></span>
<span id="cb3-14"><a href="#cb3-14" tabindex="-1"></a><span class="co">#&gt; [1] -49755.31</span></span>
<span id="cb3-15"><a href="#cb3-15" tabindex="-1"></a><span class="co">#&gt; </span></span>
<span id="cb3-16"><a href="#cb3-16" tabindex="-1"></a><span class="co">#&gt; $xDot</span></span>
<span id="cb3-17"><a href="#cb3-17" tabindex="-1"></a><span class="co">#&gt