rtical-align: top;">&nbsp;&nbsp;&nbsp; <span
 style="font-style: italic;">PHG_NPROC_HEDGE</span><br>
      </td>
      <td style="vertical-align: top;">Desired number of processes in
the hyperedge direction (for 2D internal layout) </td>
    </tr>
    <tr>
      <td valign="top"><i>&nbsp;&nbsp;&nbsp; PHG_COARSENING_METHOD</i></td>
      <td>The method to use in matching/coarsening; currently these are
available.&nbsp; <br>
      <span style="font-style: italic;">agg</span> - agglomerative inner product
matc