or">
<td class="colFirst"><code>double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getDx(double)">getDx</a></span>&#8203;(double&nbsp;x)</code></th>
<td class="colLast">
<div class="block">Returns the first derivation at x.</div>
</td>
</tr>
<tr id="i1" class="rowColor">
<td class="colFirst"><code>double</code></td>
<th class="colSecond" scope="row"><code><span class="memberNameLink"><a href="#getFastValue(double)">getFastValue</a></span>&#8203;(double&nbsp;x)<