XFlatGraph& graph  = _flat_view->get_graph();
    XFlatEdgePMap& edge_pmap = get(kFlatGraphEdgeProperty, graph);
    std::list<XFlatView::edge_descriptor> scheduled_for_removal;
    XFlatView::edge_iterator current, end;
    tie(current, end) = edges(graph);
    for(;current!=end;++current) {
        if(edge_pmap[*current]->get_impl()->isSimulationOnly()) {
            scheduled_for_removal.push_back(*current);
        }
    }

    // Remove edges marked as simualtion only
    scheduled_for_removal.unique();
    for(std::list<XFlatView::edge_descriptor>::iterator iter = scheduled_for_removal.begin();
        iter != scheduled_for_removal.end();
        ++iter)
    {
        remove_edge(source(*iter, graph), target(*iter,graph), graph);
    }