void assign_sources_and_targets_global(std::vector<vertex_descriptor>& sources,
std::vector<vertex_descriptor>& targets,
vertices_size_type numverts,
GlobalToLocal global_to_local) {
assert (sources.size() == targets.size());
// Do an in-place histogram sort (at least that's what I think it is) to
// sort sources and targets
m_rowstart.clear();
m_rowstart.resize(numverts + 1);
boost::graph::detail::count_starts
(sources.begin(), sources.end(), m_rowstart.begin(), numverts,
keep_all(), boost::make_property_map_function(global_to_local));
boost::graph::detail::histogram_sort_inplace
(sources.begin(), m_rowstart.begin(), numverts,
targets.begin(), boost::make_property_map_function(global_to_local));
// Now targets is the correct vector (properly sorted by source) for
// m_column
m_column.swap(targets);
}
inline typename vertex_subset_complement_filter<Graph, Set>::type
make_vertex_subset_complement_filter(Graph& g, const Set& s) {
typedef typename vertex_subset_complement_filter<Graph, Set>::type Filter;
is_not_in_subset<Set> p(s);
return Filter(g, keep_all(), p);
}
