valign="top">
<code><span class="keyword">|</span></code></td>
<td align="left" valign="top">
<code><span id="TYPEELTfpclass.FP_nan"><span class="constructor">FP_nan</span></span></code></td>
<td class="typefieldcomment" align="left" valign="top"><code>(*</code></td><td class="typefieldcomment" align="left" valign="top"><div class="info ">
<div class="info-desc">
<p>Not a number: result of an undefined operation</p>
</div>
</div>
</td><td class="typefieldcomment" align="left" valign="bottom"><code>*)</code>