int main()
{
typedef boost::adjacency_list<boost::vecS, boost::vecS, boost::directedS,
boost::no_property, boost::property<boost::edge_weight_t, int> > Graph;
typedef boost::property_map<Graph, boost::edge_weight_t>::type EdgeWeightMap;
unsigned int numberOfVertices = 10;
Graph g(numberOfVertices);
for(unsigned int i = 0; i < numberOfVertices - 1; ++i)
{
add_edge(i, i+1, g);
}
std::cout << "Original graph:" << std::endl;
boost::print_graph(g);
vertex_id_filter<Graph> filter;
typedef boost::filtered_graph<Graph, boost::keep_all, vertex_id_filter<Graph> > FilteredGraphType;
FilteredGraphType filteredGraph(g, boost::keep_all(), filter); // (graph, EdgePredicate, VertexPredicate)
std::cout << "Filtered graph:" << std::endl;
boost::print_graph(filteredGraph);
FilteredGraphType::vertex_iterator ui,ui_end; tie(ui,ui_end) = vertices(filteredGraph);
return 0;
}
void clique(const Clique& c, const Graph& g)
{
vertexFilter<Clique> filterV(c);
edgeFilter<Clique> filterE(c, g);
typedef boost::filtered_graph<Graph, edgeFilter<Clique>, vertexFilter<Clique> > FilteredGraphType;
FilteredGraphType filteredGraph(g, filterE, filterV); // (graph, EdgePredicate, VertexPredicate)
Graph temp;
boost::copy_graph(filteredGraph, temp);
int dim = boost::num_vertices(temp);
if(dim>maxDim) {
maxClique = temp;
}
saveGraphToFile("maxClique.dot", maxClique,1);
}