     <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p>Perform interpolation for the data pair (xData,yData) given a query value x. </p>
<dl class="tparams"><dt>Template Parameters</dt><dd>
  <table class="tparams">
    <tr><td class="paramname">T</td><td></td></tr>
  </table>
  </dd>
</dl>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramname">xData</td><td></td></tr>
    <tr><td class="paramname">yData</td><td></td></tr>
    <tr><td c