5"><td class="memItemLeft" align="right" valign="top">procedure&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structrnfunction2d_1_1rnfunction2d.html#a38bfeafc69e64b9f443db54992acbb65">subtraction</a></td></tr>
<tr class="separator:a38bfeafc69e64b9f443db54992acbb65"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa7fd9601b84e2c7df5291def0a85af42"><td class="memItemLeft" align="right" valign="top">procedure&#160;</td><td class="memItemRight" valign="bottom">