This should be easy .... <div><br></div><div><div>typedef adjacency_list&lt;vecS, vecS, undirectedS, POS&lt;position_type&gt;, LEN&lt;position_type&gt; &gt; DG;</div><div>typedef graph_traits&lt;DG&gt;::vertex_descriptor Vertex;</div>
<div>typedef graph_traits&lt;DG&gt;::edge_descriptor Edge;</div></div><div><br></div><div>...</div><div>Vertex b, d; </div><div>...populate b and .... </div><div><br></div><div><div>bool bRet;</div><div>Edge e;</div><div>
<br></div><div>tie(e,bRet) = edge(b,d,*this);</div></div><div><br></div><div>This earns me a lengthy error message from g++ (following). </div><div><br></div><div>I notice that there is no function described for looking up an edge on an IncidenceGraph or an AdjacencyGraph ... hmm .... this puzzles me.</div>
<div><br></div><div>What am I missing? </div><div><br></div><div>Eric</div><div> </div><div><div>../shuttle/trunk/DelaunayGraph.h:273: error: no matching function for call to ‘DelaunayGraph&lt;int&gt;::remove_edge(Edge&amp;, DelaunayGraph&lt;int&gt;&amp;)’</div>
<div>/usr/include/boost/graph/detail/adjacency_list.hpp:848: note: candidates are: void boost::undirected_graph_helper&lt;Config&gt;::remove_edge(typename Config::edge_descriptor) [with Config = boost::detail::adj_list_gen&lt;boost::adjacency_list&lt;boost::vecS, boost::vecS, boost::undirectedS, POS&lt;int&gt;, LEN&lt;int&gt;, boost::no_property, boost::listS&gt;, boost::vecS, boost::vecS, boost::undirectedS, boost::property&lt;boost::vertex_bundle_t, POS&lt;int&gt;, boost::no_property&gt;, boost::property&lt;boost::edge_bundle_t, LEN&lt;int&gt;, boost::no_property&gt;, boost::no_property, boost::listS&gt;::config]</div>
<div>/usr/include/boost/graph/detail/adjacency_list.hpp:859: note:                 void boost::undirected_graph_helper&lt;Config&gt;::remove_edge(typename Config::out_edge_iterator) [with Config = boost::detail::adj_list_gen&lt;boost::adjacency_list&lt;boost::vecS, boost::vecS, boost::undirectedS, POS&lt;int&gt;, LEN&lt;int&gt;, boost::no_property, boost::listS&gt;, boost::vecS, boost::vecS, boost::undirectedS, boost::property&lt;boost::vertex_bundle_t, POS&lt;int&gt;, boost::no_property&gt;, boost::property&lt;boost::edge_bundle_t, LEN&lt;int&gt;, boost::no_property&gt;, boost::no_property, boost::listS&gt;::config]</div>
<div>make: *** [MyDialog.o] Error 1</div></div><div><br></div>