voronoi_edge</span>(bool is_linear, bool
is_primary)</span> </td>
            <td>Voronoi edge constructor. </td>
          </tr>
          <tr>
            <td style="font-family: Courier New,Courier,monospace;">voronoi_cell_type*
            <span style="font-weight: bold;">cell</span>() </td>
            <td>Returns the pointer to the
Voronoi <span style="font-family: Courier New,Courier,monospace;"></span>cell
that the edge belongs to. </td>
          </tr>
          <tr>
            <td style="font-fam