><a name="l00032"></a><span class="lineno">   32</span>&#160;    <span class="keywordtype">double</span> <a class="code" href="classnubot_1_1DPoint__.html#a9d315d9c89bb8068c520fc05f898cca6">cross</a>(<span class="keyword">const</span> <a class="code" href="classnubot_1_1DPoint__.html">DPoint_</a>&amp; pt) <span class="keyword">const</span>;</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    <span class="keyword">template</span>&lt;<span class="keyword">typename</span> _T