_descriptor v,
                 adjacency_matrix&amp; g)
</pre>
Removes the edge <tt>(u,v)</tt> from the graph.  <br>
(Required by <a href="MutableGraph.html">MutableGraph</a>.)

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<pre>
void remove_edge(edge_descriptor e, adjacency_matrix&amp; g)
</pre>
Removes the edge <tt>e</tt> from the graph. This is equivalent
to calling <tt>remove_edge(source(e, g), target(e, g), g)</tt>.<br>
(Required by <a href="MutableGraph.html">MutableGraph</a>.)

<hr>
<pre>
void clear_vertex(vertex_descriptor u, adjacency_ma