diff options
Diffstat (limited to 'src/boost/libs/graph/test/transitive_closure_test2.cpp')
-rw-r--r-- | src/boost/libs/graph/test/transitive_closure_test2.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/boost/libs/graph/test/transitive_closure_test2.cpp b/src/boost/libs/graph/test/transitive_closure_test2.cpp new file mode 100644 index 00000000..02d38f36 --- /dev/null +++ b/src/boost/libs/graph/test/transitive_closure_test2.cpp @@ -0,0 +1,36 @@ +// Copyright (C) 2004 Jeremy Siek <jsiek@cs.indiana.edu> +// 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/adjacency_list.hpp> +#include <boost/graph/depth_first_search.hpp> +#include <boost/graph/transitive_closure.hpp> +#include <iostream> +using namespace std; + +using namespace boost; +typedef adjacency_list<> graph_t; + +int main(int argc, char *argv[]) { + graph_t g(5),g_TC; + + add_edge(0,2,g); + add_edge(1,0,g); + add_edge(1,2,g); + add_edge(1,4,g); + add_edge(3,0,g); + add_edge(3,2,g); + add_edge(4,2,g); + add_edge(4,3,g); + + transitive_closure(g,g_TC); + + cout << "original graph: 0->2, 1->0, 1->2, 1->4, 3->0, 3->2, 4->2, 4->3" + << endl; + cout << "transitive closure: "; + graph_t::edge_iterator i,iend; + for(boost::tie(i,iend) = edges(g_TC);i!=iend;++i) { + cout << source(*i,g_TC) << "->" << target(*i,g_TC) << " "; + } + cout << endl; +} |