d></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">Ibeta</td><td>input two-phase orthogonal vector axis beta </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">pIa</td><td>points to output three-phase coordinate <code>a</code> </td></tr>
    <tr><td class="paramdir">[out]</td><td class="paramname">pIb</td><td>points to output three-phase coordinate <code>b</code></td></tr>
  </table>
  </dd>
</dl>
<p><b>Scaling and Overflow Behavior:</b> </p>
<dl class="section user"><d