p>
                  </td>
</tr>
<tr>
<td>
                    <p>
                      Type const &amp;
                    </p>
                  </td>
<td>
                    <p>
                      numerical type (int, double, ttmath, ...) to specify the coordinates
                    </p>
                  </td>
<td>
                    <p>
                      c2
                    </p>
                  </td>
<td>
                    <p>
                      Second coordinate (usually y-coord