pan> &amp;v1, <a class="code hl_typedef" href="namespacenetdem.html#a510a89239abc51ed4d8d88ce7ee403df">Vec3d</a> <span class="keyword">const</span> &amp;v2,</div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno">  263</span>                          <a class="code hl_typedef" href="namespacenetdem.html#a510a89239abc51ed4d8d88ce7ee403df">Vec3d</a> <span class="keyword">const</span> &amp;v3);</div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno">  264</span> </di