d>
              <td></td>            <td>
              
            </td>
            <td>::</td>
            <td><strong>y</strong>(:)</td>
            <td>
                <p>The second N-element signal to transform.</p>
            </td>
        </tr>
        <tr>
            <td>
              <span class="anchor" id="variable-fs~3"></span>
              real(kind=real64),
            </td>
<td>intent(in),</td>
              <td>optional</td>            <td>
              
            </td>
          