code> </p>
        </td>
        <td><p>Accumulate edge values downstream</p></td>
      </tr><tr><td>
          <p><code><a href="afv_edges.html">afv_edges()</a></code> </p>
        </td>
        <td><p>Calculate the additive function value for edges in a LSN</p></td>
      </tr><tr><td>
          <p><code><a href="afv_sites.html">afv_sites()</a></code> </p>
        </td>
        <td><p>Calculate additive function values for sites in a Landscape Network (LSN)</p></td>
      </tr><tr><td>
          <p><code