a> <a class="code" href="namespacenubot.html#aa8ca6af34711fca90938c0880bb15c49">operator - </a>(<span class="keyword">const</span> <a class="code" href="classnubot_1_1DPoint__.html">DPoint_&lt;_Tp&gt;</a>&amp; a)</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;{ <span class="keywordflow">return</span> <a class="code" href="classnubot_1_1DPoint__.html">DPoint_&lt;_Tp&gt;</a>( _Tp(-a.<a class="code" href="classnubot_1_1DPoint__.html#a331b9929a84f05c009479ec70b88be37">x_</a>