edgeGrowth_tpl.h

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#include <agrum/PRM/gspan/edgeGrowth.h>

namespace gum {
  namespace prm {
    namespace gspan {

      template < typename GUM_SCALAR >
      INLINE EdgeGrowth< GUM_SCALAR >::EdgeGrowth(NodeId     a_u,
                                                  LabelData* an_edge,
                                                  LabelData* a_l_v,
                                                  NodeId     a_v) :
          u(a_u),
          edge(an_edge), l_v(a_l_v), v(a_v),
          degree_list(new std::vector< NodeId >()) {
        GUM_CONSTRUCTOR(EdgeGrowth);
      }

      template < typename GUM_SCALAR >
      INLINE EdgeGrowth< GUM_SCALAR >::EdgeGrowth(
         const EdgeGrowth< GUM_SCALAR >& from) :
          u(from.u),
          edge(from.edge), v(from.v), matches(from.matches),
          iso_graph(from.iso_graph), degree_list(0),
          max_indep_set(from.max_indep_set) {
        GUM_CONS_CPY(EdgeGrowth);

        if (from.degree_list != 0) {
          degree_list = new std::vector< NodeId >(*(from.degree_list));
        }
      }

      template < typename GUM_SCALAR >
      INLINE EdgeGrowth< GUM_SCALAR >::~EdgeGrowth() {
        GUM_DESTRUCTOR(EdgeGrowth);

        if (degree_list != 0) { delete degree_list; }
      }

      template < typename GUM_SCALAR >
      INLINE std::string EdgeGrowth< GUM_SCALAR >::toString() {
        std::stringstream str;
        str << u << "-" << edge << "-" << l_v << "-" << v;
        return str.str();
      }

      template < typename GUM_SCALAR >
      void EdgeGrowth< GUM_SCALAR >::insert(PRMInstance< GUM_SCALAR >* u,
                                            PRMInstance< GUM_SCALAR >* v) {
        NodeId id = iso_graph.addNode();
        degree_list->push_back(id);

        for (const auto& elt : matches) {
          if ((elt.second.first == u) || (elt.second.second == u)
              || (elt.second.first == v) || (elt.second.second == v)) {
            iso_graph.addEdge(elt.first, id);
          }
        }

        // The order between u and v is important ! DO NOT INVERSE IT !
        matches.insert(id, std::make_pair(u, v));
      }

    } /* namespace gspan */
  }   /* namespace prm */
} /* namespace gum */