memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab9915ea88507af06a577c392c5a71939" id="r_ab9915ea88507af06a577c392c5a71939"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classnc_1_1coordinates_1_1_cartesian.html">Cartesian</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespacenc_1_1coordinates.html#ab9915ea88507af06a577c392c5a71939">operator-</a> (<a class="el" href="namespacenc.html#a8e78c416b2386411d8c6b5226bd4c78a">const</a> <a class="e