ss="line">  <span class="comment">// random cases</span></div>
<div class="line">  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> trial = 0; trial &lt; 100; trial++) {</div>
<div class="line">    <span class="comment">// random rotation</span></div>
<div class="line">    <a class="code hl_typedef" href="namespacenetdem.html#aa088f3b9daf31efbeb49c18db267c791">Vec4d</a> quat;</div>
<div class="line">    quat[0] = uniform_dist.<a id="a12" name="a12"></a><a class="code hl_function" h