graph/example/directed_graph.cpp
2012-06-30 20:00:41 +00:00

27 lines
1011 B
C++

//=======================================================================
// Copyright 2012
// Authors: David Doria
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
//=======================================================================
#include <boost/graph/directed_graph.hpp> // A subclass to provide reasonable arguments to adjacency_list for a typical directed graph
int main(int,char*[])
{
// directed_graph is a subclass of adjacency_list which gives you object oriented access to functions
// like add_vertex and add_edge, which makes the code easier to understand. However, it hard codes many
// of the template parameters, so it is much less flexible.
typedef boost::directed_graph<> Graph;
Graph g;
boost::graph_traits<Graph>::vertex_descriptor v0 = g.add_vertex();
boost::graph_traits<Graph>::vertex_descriptor v1 = g.add_vertex();
g.add_edge(v0, v1);
return 0;
}