Heap concept moved to namespace concept.
2 #ifndef LEMON_GRAPH_WRAPPER_H
3 #define LEMON_GRAPH_WRAPPER_H
9 template<typename Graph>
10 class TrivGraphWrapper {
15 typedef Graph BaseGraph;
17 typedef typename Graph::Node Node;
18 class NodeIt : public Graph::NodeIt {
21 NodeIt(const typename Graph::NodeIt& n) : Graph::NodeIt(n) { }
22 NodeIt(const Invalid& i) : Graph::NodeIt(i) { }
23 NodeIt(const TrivGraphWrapper<Graph>& _G) :
24 Graph::NodeIt(*(_G.graph)) { }
26 typedef typename Graph::Edge Edge;
27 //typedef typename Graph::OutEdgeIt OutEdgeIt;
28 class OutEdgeIt : public Graph::OutEdgeIt {
31 OutEdgeIt(const typename Graph::OutEdgeIt& e) : Graph::OutEdgeIt(e) { }
32 OutEdgeIt(const Invalid& i) : Graph::OutEdgeIt(i) { }
33 OutEdgeIt(const TrivGraphWrapper<Graph>& _G, const Node& n) :
34 Graph::OutEdgeIt(*(_G.graph), n) { }
36 //typedef typename Graph::InEdgeIt InEdgeIt;
37 class InEdgeIt : public Graph::InEdgeIt {
40 InEdgeIt(const typename Graph::InEdgeIt& e) : Graph::InEdgeIt(e) { }
41 InEdgeIt(const Invalid& i) : Graph::InEdgeIt(i) { }
42 InEdgeIt(const TrivGraphWrapper<Graph>& _G, const Node& n) :
43 Graph::InEdgeIt(*(_G.graph), n) { }
45 //typedef typename Graph::SymEdgeIt SymEdgeIt;
46 //typedef typename Graph::EdgeIt EdgeIt;
47 class EdgeIt : public Graph::EdgeIt {
50 EdgeIt(const typename Graph::EdgeIt& e) : Graph::EdgeIt(e) { }
51 EdgeIt(const Invalid& i) : Graph::EdgeIt(i) { }
52 EdgeIt(const TrivGraphWrapper<Graph>& _G) :
53 Graph::EdgeIt(*(_G.graph)) { }
56 //TrivGraphWrapper() : graph(0) { }
57 TrivGraphWrapper(Graph& _graph) : graph(&_graph) { }
59 // void setGraph(Graph& _graph) { graph = &_graph; }
60 // Graph& getGraph() const { return (*graph); }
62 NodeIt& first(NodeIt& i) const {
66 EdgeIt& first(EdgeIt& i) const {
70 // template<typename I> I& first(I& i) const {
71 // //return graph->first(i);
75 OutEdgeIt& first(OutEdgeIt& i, const Node& p) const {
76 i=OutEdgeIt(*this, p);
79 InEdgeIt& first(InEdgeIt& i, const Node& p) const {
83 // template<typename I, typename P> I& first(I& i, const P& p) const {
84 // //return graph->first(i, p);
89 // template<typename I> I getNext(const I& i) const {
90 // return graph->getNext(i); }
91 template<typename I> I& next(I &i) const { graph->next(i); return i; }
93 template< typename It > It first() const {
94 It e; first(e); return e; }
96 template< typename It > It first(const Node& v) const {
97 It e; first(e, v); return e; }
99 Node target(const Edge& e) const { return graph->target(e); }
100 Node source(const Edge& e) const { return graph->source(e); }
102 template<typename I> bool valid(const I& i) const
103 { return graph->valid(i); }
105 //template<typename I> void setInvalid(const I &i);
106 //{ return graph->setInvalid(i); }
108 int nodeNum() const { return graph->nodeNum(); }
109 int edgeNum() const { return graph->edgeNum(); }
111 template<typename I> Node aNode(const I& e) const {
112 return graph->aNode(e); }
113 template<typename I> Node bNode(const I& e) const {
114 return graph->bNode(e); }
116 Node addNode() const { return graph->addNode(); }
117 Edge addEdge(const Node& source, const Node& target) const {
118 return graph->addEdge(source, target); }
120 template<typename I> void erase(const I& i) const { graph->erase(i); }
122 void clear() const { graph->clear(); }
124 template<typename T> class NodeMap : public Graph::NodeMap<T> {
126 NodeMap(const TrivGraphWrapper<Graph>& _G) :
127 Graph::NodeMap<T>(*(_G.graph)) { }
128 NodeMap(const TrivGraphWrapper<Graph>& _G, T a) :
129 Graph::NodeMap<T>(*(_G.graph), a) { }
132 template<typename T> class EdgeMap : public Graph::EdgeMap<T> {
134 EdgeMap(const TrivGraphWrapper<Graph>& _G) :
135 Graph::EdgeMap<T>(*(_G.graph)) { }
136 EdgeMap(const TrivGraphWrapper<Graph>& _G, T a) :
137 Graph::EdgeMap<T>(*(_G.graph), a) { }
140 template<typename Map, typename T> class NodeMapWrapper {
144 NodeMapWrapper(Map& _map) : map(&_map) { }
145 //template<typename T>
146 void set(Node n, T a) { map->set(n, a); }
147 //template<typename T>
148 T get(Node n) const { return map->get(n); }
151 template<typename Map, typename T> class EdgeMapWrapper {
155 EdgeMapWrapper(Map& _map) : map(&_map) { }
156 //template<typename T>
157 void set(Edge n, T a) { map->set(n, a); }
158 //template<typename T>
159 T get(Edge n) const { return map->get(n); }
163 template<typename GraphWrapper>
169 //typedef typename GraphWrapper::BaseGraph BaseGraph;
171 // typedef typename GraphWrapper::Node Node;
172 // typedef typename GraphWrapper::NodeIt NodeIt;
174 // typedef typename GraphWrapper::Edge Edge;
175 // typedef typename GraphWrapper::OutEdgeIt OutEdgeIt;
176 // typedef typename GraphWrapper::InEdgeIt InEdgeIt;
177 // //typedef typename GraphWrapper::SymEdgeIt SymEdgeIt;
178 // typedef typename GraphWrapper::EdgeIt EdgeIt;
180 typedef typename GraphWrapper::Node Node;
181 class NodeIt : public GraphWrapper::NodeIt {
184 NodeIt(const typename GraphWrapper::NodeIt& n) :
185 GraphWrapper::NodeIt(n) { }
186 NodeIt(const Invalid& i) : GraphWrapper::NodeIt(i) { }
187 NodeIt(const GraphWrapper<GraphWrapper>& _G) :
188 GraphWrapper::NodeIt(_G.gw) { }
190 typedef typename GraphWrapper::Edge Edge;
191 //typedef typename GraphWrapper::OutEdgeIt OutEdgeIt;
192 class OutEdgeIt : public GraphWrapper::OutEdgeIt {
195 OutEdgeIt(const typename GraphWrapper::OutEdgeIt& e) :
196 GraphWrapper::OutEdgeIt(e) { }
197 OutEdgeIt(const Invalid& i) : GraphWrapper::OutEdgeIt(i) { }
198 OutEdgeIt(const GraphWrapper<GraphWrapper>& _G, const Node& n) :
199 GraphWrapper::OutEdgeIt(_G.gw, n) { }
201 //typedef typename GraphWrapper::InEdgeIt InEdgeIt;
202 class InEdgeIt : public GraphWrapper::InEdgeIt {
205 InEdgeIt(const typename GraphWrapper::InEdgeIt& e) :
206 GraphWrapper::InEdgeIt(e) { }
207 InEdgeIt(const Invalid& i) : GraphWrapper::InEdgeIt(i) { }
208 InEdgeIt(const GraphWrapper<GraphWrapper>& _G, const Node& n) :
209 GraphWrapper::InEdgeIt(_G.gw, n) { }
211 //typedef typename GraphWrapper::SymEdgeIt SymEdgeIt;
212 //typedef typename GraphWrapper::EdgeIt EdgeIt;
213 class EdgeIt : public GraphWrapper::EdgeIt {
216 EdgeIt(const typename GraphWrapper::EdgeIt& e) :
217 GraphWrapper::EdgeIt(e) { }
218 EdgeIt(const Invalid& i) : GraphWrapper::EdgeIt(i) { }
219 EdgeIt(const GraphWrapper<GraphWrapper>& _G) :
220 GraphWrapper::EdgeIt(_G.gw) { }
224 //GraphWrapper() : gw() { }
225 GraphWrapper(GraphWrapper _gw) : gw(_gw) { }
227 //void setGraph(BaseGraph& _graph) { gw.setGraph(_graph); }
228 //BaseGraph& getGraph() const { return gw.getGraph(); }
230 template<typename I> I& first(I& i) const {
234 template<typename I, typename P> I& first(I& i, const P& p) const {
239 // template<typename I> I getNext(const I& i) const { return gw.getNext(i); }
240 template<typename I> I& next(I &i) const { gw.next(i); return i; }
242 template< typename It > It first() const {
243 It e; this->first(e); return e; }
245 template< typename It > It first(const Node& v) const {
246 It e; this->first(e, v); return e; }
248 Node target(const Edge& e) const { return gw.target(e); }
249 Node source(const Edge& e) const { return gw.source(e); }
251 template<typename I> bool valid(const I& i) const { return gw.valid(i); }
253 //template<typename I> void setInvalid(const I &i);
254 //{ return graph->setInvalid(i); }
256 int nodeNum() const { return gw.nodeNum(); }
257 int edgeNum() const { return gw.edgeNum(); }
259 template<typename I> Node aNode(const I& e) const { return gw.aNode(e); }
260 template<typename I> Node bNode(const I& e) const { return gw.bNode(e); }
262 Node addNode() const { return gw.addNode(); }
263 Edge addEdge(const Node& source, const Node& target) const {
264 return gw.addEdge(source, target); }
266 template<typename I> void erase(const I& i) const { gw.erase(i); }
268 void clear() const { gw.clear(); }
270 template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
272 NodeMap(const GraphWrapper<GraphWrapper>& _G) :
273 GraphWrapper::NodeMap<T>(_G.gw) { }
274 NodeMap(const GraphWrapper<GraphWrapper>& _G, T a) :
275 GraphWrapper::NodeMap<T>(_G.gw, a) { }
278 template<typename T> class EdgeMap : public GraphWrapper::EdgeMap<T> {
280 EdgeMap(const GraphWrapper<GraphWrapper>& _G) :
281 GraphWrapper::EdgeMap<T>(_G.gw) { }
282 EdgeMap(const GraphWrapper<GraphWrapper>& _G, T a) :
283 GraphWrapper::EdgeMap<T>(_G.gw, a) { }
287 // template<typename Graph>
288 // class RevGraphWrapper
294 // typedef Graph BaseGraph;
296 // typedef typename Graph::Node Node;
297 // typedef typename Graph::NodeIt NodeIt;
299 // typedef typename Graph::Edge Edge;
300 // typedef typename Graph::OutEdgeIt InEdgeIt;
301 // typedef typename Graph::InEdgeIt OutEdgeIt;
302 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
303 // typedef typename Graph::EdgeIt EdgeIt;
305 // //RevGraphWrapper() : graph(0) { }
306 // RevGraphWrapper(Graph& _graph) : graph(&_graph) { }
308 // void setGraph(Graph& _graph) { graph = &_graph; }
309 // Graph& getGraph() const { return (*graph); }
311 // template<typename I> I& first(I& i) const { return graph->first(i); }
312 // template<typename I, typename P> I& first(I& i, const P& p) const {
313 // return graph->first(i, p); }
315 // template<typename I> I getNext(const I& i) const {
316 // return graph->getNext(i); }
317 // template<typename I> I& next(I &i) const { return graph->next(i); }
319 // template< typename It > It first() const {
320 // It e; first(e); return e; }
322 // template< typename It > It first(const Node& v) const {
323 // It e; first(e, v); return e; }
325 // Node target(const Edge& e) const { return graph->source(e); }
326 // Node source(const Edge& e) const { return graph->target(e); }
328 // template<typename I> bool valid(const I& i) const
329 // { return graph->valid(i); }
331 // //template<typename I> void setInvalid(const I &i);
332 // //{ return graph->setInvalid(i); }
334 // template<typename I> Node aNode(const I& e) const {
335 // return graph->aNode(e); }
336 // template<typename I> Node bNode(const I& e) const {
337 // return graph->bNode(e); }
339 // Node addNode() const { return graph->addNode(); }
340 // Edge addEdge(const Node& source, const Node& target) const {
341 // return graph->addEdge(source, target); }
343 // int nodeNum() const { return graph->nodeNum(); }
344 // int edgeNum() const { return graph->edgeNum(); }
346 // template<typename I> void erase(const I& i) const { graph->erase(i); }
348 // void clear() const { graph->clear(); }
350 // template<typename T> class NodeMap : public Graph::NodeMap<T> {
352 // NodeMap(const RevGraphWrapper<Graph>& _G) :
353 // Graph::NodeMap<T>(_G.getGraph()) { }
354 // NodeMap(const RevGraphWrapper<Graph>& _G, T a) :
355 // Graph::NodeMap<T>(_G.getGraph(), a) { }
358 // template<typename T> class EdgeMap : public Graph::EdgeMap<T> {
360 // EdgeMap(const RevGraphWrapper<Graph>& _G) :
361 // Graph::EdgeMap<T>(_G.getGraph()) { }
362 // EdgeMap(const RevGraphWrapper<Graph>& _G, T a) :
363 // Graph::EdgeMap<T>(_G.getGraph(), a) { }
367 // template<typename /*Graph*/GraphWrapper
368 // /*=typename GraphWrapper< TrivGraphWrapper<Graph>*/ >
369 // class RevGraphWrapper :
370 // public GraphWrapper/*GraphWrapper< TrivGraphWrapper<Graph> >*/ {
375 // //typedef Graph BaseGraph;
377 // //typedef typename Graph::Node Node;
378 // //typedef typename Graph::NodeIt NodeIt;
380 // //typedef typename Graph::Edge Edge;
381 // typedef typename GraphWrapper/*typename GraphWrapper< TrivGraphWrapper<Graph> >*/::OutEdgeIt InEdgeIt;
382 // typedef typename GraphWrapper/*typename GraphWrapper< TrivGraphWrapper<Graph> >*/::InEdgeIt OutEdgeIt;
383 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
384 // //typedef typename Graph::EdgeIt EdgeIt;
386 // //RevGraphWrapper() : graph(0) { }
387 // RevGraphWrapper(GraphWrapper _gw/*BaseGraph& _graph*/) : GraphWrapper/*GraphWrapper< TrivGraphWrapper<Graph> >*/(_gw/*TrivGraphWrapper<Graph>(_graph)*/) { }
389 // //void setGraph(Graph& _graph) { graph = &_graph; }
390 // //Graph& getGraph() const { return (*graph); }
392 // //template<typename I> I& first(I& i) const { return graph->first(i); }
393 // //template<typename I, typename P> I& first(I& i, const P& p) const {
394 // // return graph->first(i, p); }
396 // //template<typename I> I getNext(const I& i) const {
397 // // return graph->getNext(i); }
398 // //template<typename I> I& next(I &i) const { return graph->next(i); }
400 // //template< typename It > It first() const {
401 // // It e; first(e); return e; }
403 // //template< typename It > It first(const Node& v) const {
404 // // It e; first(e, v); return e; }
406 // //Node target(const Edge& e) const { return graph->source(e); }
407 // //Node source(const Edge& e) const { return graph->target(e); }
409 // //template<typename I> bool valid(const I& i) const
410 // // { return graph->valid(i); }
412 // //template<typename I> void setInvalid(const I &i);
413 // //{ return graph->setInvalid(i); }
415 // //template<typename I> Node aNode(const I& e) const {
416 // // return graph->aNode(e); }
417 // //template<typename I> Node bNode(const I& e) const {
418 // // return graph->bNode(e); }
420 // //Node addNode() const { return graph->addNode(); }
421 // //Edge addEdge(const Node& source, const Node& target) const {
422 // // return graph->addEdge(source, target); }
424 // //int nodeNum() const { return graph->nodeNum(); }
425 // //int edgeNum() const { return graph->edgeNum(); }
427 // //template<typename I> void erase(const I& i) const { graph->erase(i); }
429 // //void clear() const { graph->clear(); }
431 // template<typename T> class NodeMap :
432 // public GraphWrapper/*< TrivGraphWrapper<Graph> >*/::NodeMap<T>
435 // NodeMap(const RevGraphWrapper<GraphWrapper>& _gw) :
436 // GraphWrapper/*< TrivGraphWrapper<Graph> >*/::NodeMap<T>(_gw) { }
437 // NodeMap(const RevGraphWrapper<GraphWrapper>& _gw, T a) :
438 // GraphWrapper/*< TrivGraphWrapper<Graph> >*/::NodeMap<T>(_gw, a) { }
441 // template<typename T> class EdgeMap :
442 // public GraphWrapper/*< TrivGraphWrapper<Graph> >*/::EdgeMap<T> {
444 // EdgeMap(const RevGraphWrapper<GraphWrapper>& _gw) :
445 // GraphWrapper/*< TrivGraphWrapper<Graph> >*/::EdgeMap<T>(_gw) { }
446 // EdgeMap(const RevGraphWrapper<GraphWrapper>& _gw, T a) :
447 // GraphWrapper/*< TrivGraphWrapper<Graph> >*/::EdgeMap<T>(_gw, a) { }
451 template<typename GraphWrapper>
452 class RevGraphWrapper : public GraphWrapper<GraphWrapper> {
454 typedef typename GraphWrapper<GraphWrapper>::Node Node;
455 typedef typename GraphWrapper<GraphWrapper>::Edge Edge;
457 //If GraphWrapper::OutEdgeIt is not defined
458 //and we do not want to use RevGraphWrapper::InEdgeIt,
459 //this won't work, because of typedef
461 //graphs have to define their non-existing iterators to void
462 //Unfortunately all the typedefs are instantiated in templates,
464 typedef typename GraphWrapper<GraphWrapper>::OutEdgeIt InEdgeIt;
465 typedef typename GraphWrapper<GraphWrapper>::InEdgeIt OutEdgeIt;
467 RevGraphWrapper(GraphWrapper _gw) :
468 GraphWrapper<GraphWrapper>(_gw) { }
470 Node target(const Edge& e) const
471 { return GraphWrapper<GraphWrapper>::source(e); }
472 Node source(const Edge& e) const
473 { return GraphWrapper<GraphWrapper>::target(e); }
476 //Subgraph on the same node-set and partial edge-set
477 template<typename GraphWrapper, typename EdgeFilterMap>
478 class SubGraphWrapper : public GraphWrapper<GraphWrapper> {
480 EdgeFilterMap* filter_map;
482 typedef typename GraphWrapper<GraphWrapper>::Node Node;
483 typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
484 typedef typename GraphWrapper<GraphWrapper>::Edge Edge;
485 typedef typename GraphWrapper<GraphWrapper>::EdgeIt EdgeIt;
486 typedef typename GraphWrapper<GraphWrapper>::InEdgeIt InEdgeIt;
487 typedef typename GraphWrapper<GraphWrapper>::OutEdgeIt OutEdgeIt;
489 SubGraphWrapper(GraphWrapper _gw, EdgeFilterMap& _filter_map) :
490 GraphWrapper<GraphWrapper>(_gw), filter_map(&_filter_map) { }
492 template<typename I> I& first(I& i) const {
494 while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
497 template<typename I, typename P> I& first(I& i, const P& p) const {
499 while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
503 //template<typename I> I getNext(const I& i) const {
504 // return gw.getNext(i);
506 template<typename I> I& next(I &i) const {
508 while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
512 template< typename It > It first() const {
513 It e; this->first(e); return e; }
515 template< typename It > It first(const Node& v) const {
516 It e; this->first(e, v); return e; }
519 // template<typename GraphWrapper>
520 // class UndirGraphWrapper {
526 // typedef GraphWrapper BaseGraph;
528 // typedef typename GraphWrapper::Node Node;
529 // typedef typename GraphWrapper::NodeIt NodeIt;
531 // //typedef typename Graph::Edge Edge;
532 // //typedef typename Graph::OutEdgeIt OutEdgeIt;
533 // //typedef typename Graph::InEdgeIt InEdgeIt;
534 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
535 // //typedef typename Graph::EdgeIt EdgeIt;
538 // typedef typename GraphWrapper::Edge GraphEdge;
539 // typedef typename GraphWrapper::OutEdgeIt GraphOutEdgeIt;
540 // typedef typename GraphWrapper::InEdgeIt GraphInEdgeIt;
543 // //UndirGraphWrapper() : graph(0) { }
544 // UndirGraphWrapper(GraphWrapper _gw) : gw(_gw) { }
546 // //void setGraph(Graph& _graph) { graph = &_graph; }
547 // //Graph& getGraph() const { return (*graph); }
550 // friend class UndirGraphWrapper<GraphWrapper>;
551 // bool out_or_in; //true iff out
552 // GraphOutEdgeIt out;
555 // Edge() : out_or_in(), out(), in() { }
556 // Edge(const Invalid& i) : out_or_in(false), out(), in(i) { }
557 // operator GraphEdge() const {
558 // if (out_or_in) return(out); else return(in);
560 // friend bool operator==(const Edge& u, const Edge& v) {
562 // return (u.out_or_in && u.out==v.out);
564 // return (!u.out_or_in && u.in==v.in);
566 // friend bool operator!=(const Edge& u, const Edge& v) {
568 // return (!u.out_or_in || u.out!=v.out);
570 // return (u.out_or_in || u.in!=v.in);
574 // class OutEdgeIt : public Edge {
575 // friend class UndirGraphWrapper<GraphWrapper>;
577 // OutEdgeIt() : Edge() { }
578 // OutEdgeIt(const Invalid& i) : Edge(i) { }
579 // OutEdgeIt(const UndirGraphWrapper<GraphWrapper>& _G, const Node& n)
582 // _G.gw.first(out, n);
583 // if (!(_G.gw.valid(out))) {
585 // _G.gw.first(in, n);
590 // OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
592 // gw.first(e.out, n);
593 // if (!(gw.valid(e.out))) {
594 // e.out_or_in=false;
595 // gw.first(e.in, n);
600 // OutEdgeIt& next(OutEdgeIt& e) const {
601 // if (e.out_or_in) {
602 // Node n=gw.source(e.out);
604 // if (!gw.valid(e.out)) {
605 // e.out_or_in=false;
606 // gw.first(e.in, n);
614 // Node aNode(const OutEdgeIt& e) const {
615 // if (e.out_or_in) return gw.source(e); else return gw.target(e); }
616 // Node bNode(const OutEdgeIt& e) const {
617 // if (e.out_or_in) return gw.target(e); else return gw.source(e); }
619 // typedef OutEdgeIt InEdgeIt;
621 // template<typename I> I& first(I& i) const { return gw.first(i); }
622 // // template<typename I, typename P> I& first(I& i, const P& p) const {
623 // // return graph->first(i, p); }
625 // template<typename I> I getNext(const I& i) const {
626 // return gw.getNext(i); }
627 // template<typename I> I& next(I &i) const { return gw.next(i); }
629 // template< typename It > It first() const {
630 // It e; first(e); return e; }
632 // template< typename It > It first(const Node& v) const {
633 // It e; first(e, v); return e; }
635 // Node target(const Edge& e) const { return gw.target(e); }
636 // Node source(const Edge& e) const { return gw.source(e); }
638 // template<typename I> bool valid(const I& i) const
639 // { return gw.valid(i); }
641 // //template<typename I> void setInvalid(const I &i);
642 // //{ return graph->setInvalid(i); }
644 // int nodeNum() const { return gw.nodeNum(); }
645 // int edgeNum() const { return gw.edgeNum(); }
647 // // template<typename I> Node aNode(const I& e) const {
648 // // return graph->aNode(e); }
649 // // template<typename I> Node bNode(const I& e) const {
650 // // return graph->bNode(e); }
652 // Node addNode() const { return gw.addNode(); }
653 // // FIXME: ez igy nem jo, mert nem
654 // // Edge addEdge(const Node& source, const Node& target) const {
655 // // return graph->addEdge(source, target); }
657 // template<typename I> void erase(const I& i) const { gw.erase(i); }
659 // void clear() const { gw.clear(); }
661 // template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
663 // NodeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
664 // GraphWrapper::NodeMap<T>(_G.gw) { }
665 // NodeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
666 // GraphWrapper::NodeMap<T>(_G.gw, a) { }
669 // template<typename T> class EdgeMap : public GraphWrapper::EdgeMap<T> {
671 // EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
672 // GraphWrapper::EdgeMap<T>(_G.gw) { }
673 // EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
674 // GraphWrapper::EdgeMap<T>(_G.gw, a) { }
679 template<typename GraphWrapper>
680 class UndirGraphWrapper : public GraphWrapper<GraphWrapper> {
685 //typedef GraphWrapper BaseGraph;
687 typedef typename GraphWrapper<GraphWrapper>::Node Node;
688 typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
691 //FIXME ezeknek valojaban a GraphWrapper megfelelo dolgai kellene hogy
692 //legyenek, at kell irni
693 typedef typename /*GraphWrapper<GraphWrapper>*/
694 GraphWrapper::Edge GraphEdge;
695 typedef typename /*GraphWrapper<GraphWrapper>*/
696 GraphWrapper::OutEdgeIt GraphOutEdgeIt;
697 typedef typename /*GraphWrapper<GraphWrapper>*/
698 GraphWrapper::InEdgeIt GraphInEdgeIt;
701 //UndirGraphWrapper() : graph(0) { }
702 UndirGraphWrapper(GraphWrapper _gw) :
703 GraphWrapper<GraphWrapper>(_gw) { }
705 //UndirGraphWrapper(GraphWrapper _gw) : gw(_gw) { }
707 //void setGraph(Graph& _graph) { graph = &_graph; }
708 //Graph& getGraph() const { return (*graph); }
711 friend class UndirGraphWrapper<GraphWrapper>;
713 bool out_or_in; //true iff out
717 Edge() : out_or_in(), out(), in() { }
718 Edge(const Invalid& i) : out_or_in(false), out(), in(i) { }
719 operator GraphEdge() const {
720 if (out_or_in) return(out); else return(in);
723 //2 edges are equal if they "refer" to the same physical edge
725 friend bool operator==(const Edge& u, const Edge& v) {
727 if (u.out_or_in) return (u.out==v.out); else return (u.out==v.in);
728 //return (u.out_or_in && u.out==v.out);
730 if (u.out_or_in) return (u.out==v.in); else return (u.in==v.in);
731 //return (!u.out_or_in && u.in==v.in);
733 friend bool operator!=(const Edge& u, const Edge& v) {
735 if (u.out_or_in) return (u.out!=v.out); else return (u.out!=v.in);
736 //return (!u.out_or_in || u.out!=v.out);
738 if (u.out_or_in) return (u.out!=v.in); else return (u.in!=v.in);
739 //return (u.out_or_in || u.in!=v.in);
743 class OutEdgeIt : public Edge {
744 friend class UndirGraphWrapper<GraphWrapper>;
746 OutEdgeIt() : Edge() { }
747 OutEdgeIt(const Invalid& i) : Edge(i) { }
748 OutEdgeIt(const UndirGraphWrapper<GraphWrapper>& _G, const Node& n)
750 out_or_in=true; _G.gw.first(out, n);
751 if (!(_G.gw.valid(out))) { out_or_in=false; _G.gw.first(in, n); }
755 typedef OutEdgeIt InEdgeIt;
757 class EdgeIt : public Edge {
758 friend class UndirGraphWrapper<GraphWrapper>;
762 EdgeIt() : Edge() { }
763 EdgeIt(const Invalid& i) : Edge(i) { }
764 EdgeIt(const UndirGraphWrapper<GraphWrapper>& _G)
769 if (_G.valid(v)) _G.gw.first(out); else out=INVALID;
770 while (_G.valid(v) && !_G.gw.valid(out)) {
772 if (_G.valid(v)) _G.gw.first(out);
777 OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
778 e.out_or_in=true; gw.first(e.out, n);
779 if (!(gw.valid(e.out))) { e.out_or_in=false; gw.first(e.in, n); }
783 EdgeIt& first(EdgeIt& e) const {
787 if (valid(e.v)) gw.first(e.out, e.v); else e.out=INVALID;
788 while (valid(e.v) && !gw.valid(e.out)) {
790 if (valid(e.v)) gw.first(e.out, e.v);
795 template<typename I> I& first(I& i) const { gw.first(i); return i; }
796 template<typename I, typename P> I& first(I& i, const P& p) const {
797 gw.first(i, p); return i; }
799 OutEdgeIt& next(OutEdgeIt& e) const {
801 Node n=gw.source(e.out);
803 if (!gw.valid(e.out)) { e.out_or_in=false; gw.first(e.in, n); }
810 EdgeIt& next(EdgeIt& e) const {
811 //NodeIt v=source(e);
813 while (valid(e.v) && !gw.valid(e.out)) {
815 if (valid(e.v)) gw.first(e.out, e.v);
820 template<typename I> I& next(I &i) const { return gw.next(i); }
821 // template<typename I> I getNext(const I& i) const { return gw.getNext(i); }
823 template< typename It > It first() const {
824 It e; first(e); return e; }
826 template< typename It > It first(const Node& v) const {
827 It e; first(e, v); return e; }
829 // Node target(const Edge& e) const { return gw.target(e); }
830 // Node source(const Edge& e) const { return gw.source(e); }
832 // template<typename I> bool valid(const I& i) const
833 // { return gw.valid(i); }
835 // int nodeNum() const { return gw.nodeNum(); }
836 // int edgeNum() const { return gw.edgeNum(); }
838 // template<typename I> Node aNode(const I& e) const {
839 // return graph->aNode(e); }
840 // template<typename I> Node bNode(const I& e) const {
841 // return graph->bNode(e); }
843 Node aNode(const OutEdgeIt& e) const {
844 if (e.out_or_in) return gw.source(e); else return gw.target(e); }
845 Node bNode(const OutEdgeIt& e) const {
846 if (e.out_or_in) return gw.target(e); else return gw.source(e); }
848 // Node addNode() const { return gw.addNode(); }
850 // FIXME: ez igy nem jo, mert nem
851 // Edge addEdge(const Node& source, const Node& target) const {
852 // return graph->addEdge(source, target); }
854 // template<typename I> void erase(const I& i) const { gw.erase(i); }
856 // void clear() const { gw.clear(); }
858 // template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
860 // NodeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
861 // GraphWrapper::NodeMap<T>(_G.gw) { }
862 // NodeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
863 // GraphWrapper::NodeMap<T>(_G.gw, a) { }
866 // template<typename T> class EdgeMap :
867 // public GraphWrapper<GraphWrapper>::EdgeMap<T> {
869 // EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G) :
870 // GraphWrapper<GraphWrapper>::EdgeMap<T>(_G.gw) { }
871 // EdgeMap(const UndirGraphWrapper<GraphWrapper>& _G, T a) :
872 // GraphWrapper::EdgeMap<T>(_G.gw, a) { }
880 // template<typename Graph>
881 // class SymGraphWrapper
886 // typedef Graph BaseGraph;
888 // typedef typename Graph::Node Node;
889 // typedef typename Graph::Edge Edge;
891 // typedef typename Graph::NodeIt NodeIt;
893 // //FIXME tag-ekkel megcsinalni, hogy abbol csinaljon
894 // //iranyitatlant, ami van
895 // //mert csak 1 dolgot lehet be typedef-elni
896 // typedef typename Graph::OutEdgeIt SymEdgeIt;
897 // //typedef typename Graph::InEdgeIt SymEdgeIt;
898 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
899 // typedef typename Graph::EdgeIt EdgeIt;
901 // int nodeNum() const { return graph->nodeNum(); }
902 // int edgeNum() const { return graph->edgeNum(); }
904 // template<typename I> I& first(I& i) const { return graph->first(i); }
905 // template<typename I, typename P> I& first(I& i, const P& p) const {
906 // return graph->first(i, p); }
907 // //template<typename I> I next(const I i); { return graph->goNext(i); }
908 // //template<typename I> I &goNext(I &i); { return graph->goNext(i); }
910 // template< typename It > It first() const {
911 // It e; first(e); return e; }
913 // template< typename It > It first(Node v) const {
914 // It e; first(e, v); return e; }
916 // Node target(const Edge& e) const { return graph->target(e); }
917 // Node source(const Edge& e) const { return graph->source(e); }
919 // template<typename I> Node aNode(const I& e) const {
920 // return graph->aNode(e); }
921 // template<typename I> Node bNode(const I& e) const {
922 // return graph->bNode(e); }
924 // //template<typename I> bool valid(const I i);
925 // //{ return graph->valid(i); }
927 // //template<typename I> void setInvalid(const I &i);
928 // //{ return graph->setInvalid(i); }
930 // Node addNode() { return graph->addNode(); }
931 // Edge addEdge(const Node& source, const Node& target) {
932 // return graph->addEdge(source, target); }
934 // template<typename I> void erase(const I& i) { graph->erase(i); }
936 // void clear() { graph->clear(); }
938 // template<typename T> class NodeMap : public Graph::NodeMap<T> { };
939 // template<typename T> class EdgeMap : public Graph::EdgeMap<T> { };
941 // void setGraph(Graph& _graph) { graph = &_graph; }
942 // Graph& getGraph() { return (*graph); }
944 // //SymGraphWrapper() : graph(0) { }
945 // SymGraphWrapper(Graph& _graph) : graph(&_graph) { }
949 template<typename GraphWrapper, typename Number, typename FlowMap, typename CapacityMap>
950 class ResGraphWrapper : public GraphWrapper<GraphWrapper>{
952 //typedef Graph BaseGraph;
953 //typedef TrivGraphWrapper<const Graph> GraphWrapper;
954 typedef typename GraphWrapper<GraphWrapper>::Node Node;
955 typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
957 typedef typename /*GraphWrapper<GraphWrapper>*/
958 GraphWrapper::OutEdgeIt OldOutEdgeIt;
959 typedef typename /*GraphWrapper<GraphWrapper>*/
960 GraphWrapper::InEdgeIt OldInEdgeIt;
962 //const Graph* graph;
965 const CapacityMap* capacity;
968 ResGraphWrapper(const GraphWrapper& _gw, FlowMap& _flow,
969 const CapacityMap& _capacity) :
970 GraphWrapper<GraphWrapper>(_gw),
971 flow(&_flow), capacity(&_capacity) { }
973 //void setGraph(const Graph& _graph) { graph = &_graph; }
974 //const Graph& getGraph() const { return (*graph); }
979 friend class OutEdgeIt;
982 friend class ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>;
984 bool out_or_in; //true, iff out
988 Edge() : out_or_in(true) { }
989 Edge(const Invalid& i) : out_or_in(false), out(), in(i) { }
990 // bool valid() const {
991 // return out_or_in && out.valid() || in.valid(); }
992 friend bool operator==(const Edge& u, const Edge& v) {
994 return (u.out_or_in && u.out==v.out);
996 return (!u.out_or_in && u.in==v.in);
998 friend bool operator!=(const Edge& u, const Edge& v) {
1000 return (!u.out_or_in || u.out!=v.out);
1002 return (u.out_or_in || u.in!=v.in);
1007 class OutEdgeIt : public Edge {
1008 friend class ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>;
1012 OutEdgeIt(const Edge& e) : Edge(e) { }
1013 OutEdgeIt(const Invalid& i) : Edge(i) { }
1015 OutEdgeIt(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& resG, Node v) : Edge() {
1016 resG.gw.first(out, v);
1017 while( resG.gw.valid(out) && !(resG.resCap(out)>0) ) { resG.gw.next(out); }
1018 if (!resG.gw.valid(out)) {
1020 resG.gw.first(in, v);
1021 while( resG.gw.valid(in) && !(resG.resCap(in)>0) ) { resG.gw.next(in); }
1025 // OutEdgeIt& operator++() {
1027 // Node v=/*resG->*/G->aNode(out);
1029 // while( out.valid() && !(Edge::resCap()>0) ) { ++out; }
1030 // if (!out.valid()) {
1033 // while( in.valid() && !(Edge::resCap()>0) ) { ++in; }
1037 // while( in.valid() && !(Edge::resCap()>0) ) { ++in; }
1043 //FIXME This is just for having InEdgeIt
1044 typedef void InEdgeIt;
1046 class EdgeIt : public Edge {
1047 friend class ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>;
1051 //EdgeIt(const EdgeIt& e) : Edge(e), v(e.v) { }
1052 EdgeIt(const Invalid& i) : Edge(i) { }
1053 EdgeIt(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& resG) : Edge() {
1055 if (resG.gw.valid(v)) resG.gw.first(out, v); else out=INVALID;
1056 while (resG.gw.valid(out) && !(resG.resCap(out)>0) ) { resG.gw.next(out); }
1057 while (resG.gw.valid(v) && !resG.gw.valid(out)) {
1059 if (resG.gw.valid(v)) resG.gw.first(out, v);
1060 while (resG.gw.valid(out) && !(resG.resCap(out)>0) ) { resG.gw.next(out); }
1062 if (!resG.gw.valid(out)) {
1065 if (resG.gw.valid(v)) resG.gw.first(in, v); else in=INVALID;
1066 while (resG.gw.valid(in) && !(resG.resCap(in)>0) ) { resG.gw.next(in); }
1067 while (resG.gw.valid(v) && !resG.gw.valid(in)) {
1069 if (resG.gw.valid(v)) resG.gw.first(in, v);
1070 while (resG.gw.valid(in) && !(resG.resCap(in)>0) ) { resG.gw.next(in); }
1074 // EdgeIt& operator++() {
1077 // while (out.valid() && !(Edge::resCap()>0) ) { ++out; }
1078 // while (v.valid() && !out.valid()) {
1080 // if (v.valid()) G->first(out, v);
1081 // while (out.valid() && !(Edge::resCap()>0) ) { ++out; }
1083 // if (!out.valid()) {
1086 // if (v.valid()) G->first(in, v); else in=OldInEdgeIt();
1087 // while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
1088 // while (v.valid() && !in.valid()) {
1090 // if (v.valid()) G->first(in, v);
1091 // while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
1096 // while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
1097 // while (v.valid() && !in.valid()) {
1099 // if (v.valid()) G->first(in, v);
1100 // while (in.valid() && !(Edge::resCap()>0) ) { ++in; }
1107 NodeIt& first(NodeIt& v) const { gw.first(v); return v; }
1108 OutEdgeIt& first(OutEdgeIt& e, Node v) const {
1109 e=OutEdgeIt(*this, v);
1112 EdgeIt& first(EdgeIt& e) const {
1117 NodeIt& next(NodeIt& n) const { return gw.next(n); }
1119 OutEdgeIt& next(OutEdgeIt& e) const {
1121 Node v=gw.aNode(e.out);
1123 while( gw.valid(e.out) && !(resCap(e.out)>0) ) { gw.next(e.out); }
1124 if (!gw.valid(e.out)) {
1127 while( gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
1131 while( gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
1136 EdgeIt& next(EdgeIt& e) const {
1139 while (gw.valid(e.out) && !(resCap(e.out)>0) ) { gw.next(e.out); }
1140 while (gw.valid(e.v) && !gw.valid(e.out)) {
1142 if (gw.valid(e.v)) gw.first(e.out, e.v);
1143 while (gw.valid(e.out) && !(resCap(e.out)>0) ) { gw.next(e.out); }
1145 if (!gw.valid(e.out)) {
1148 if (gw.valid(e.v)) gw.first(e.in, e.v); else e.in=INVALID;
1149 while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
1150 while (gw.valid(e.v) && !gw.valid(e.in)) {
1152 if (gw.valid(e.v)) gw.first(e.in, e.v);
1153 while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
1158 while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
1159 while (gw.valid(e.v) && !gw.valid(e.in)) {
1161 if (gw.valid(e.v)) gw.first(e.in, e.v);
1162 while (gw.valid(e.in) && !(resCap(e.in)>0) ) { gw.next(e.in); }
1169 template< typename It >
1176 template< typename It >
1177 It first(Node v) const {
1183 Node source(Edge e) const {
1184 return ((e.out_or_in) ? gw.aNode(e.out) : gw.aNode(e.in)); }
1185 Node target(Edge e) const {
1186 return ((e.out_or_in) ? gw.bNode(e.out) : gw.bNode(e.in)); }
1188 Node aNode(OutEdgeIt e) const {
1189 return ((e.out_or_in) ? gw.aNode(e.out) : gw.aNode(e.in)); }
1190 Node bNode(OutEdgeIt e) const {
1191 return ((e.out_or_in) ? gw.bNode(e.out) : gw.bNode(e.in)); }
1193 int nodeNum() const { return gw.nodeNum(); }
1195 //int edgeNum() const { return gw.edgeNum(); }
1198 int id(Node v) const { return gw.id(v); }
1200 bool valid(Node n) const { return gw.valid(n); }
1201 bool valid(Edge e) const {
1202 return e.out_or_in ? gw.valid(e.out) : gw.valid(e.in); }
1204 void augment(const Edge& e, Number a) const {
1206 flow->set(e.out, flow->get(e.out)+a);
1208 flow->set(e.in, flow->get(e.in)-a);
1211 Number resCap(const Edge& e) const {
1213 return (capacity->get(e.out)-flow->get(e.out));
1215 return (flow->get(e.in));
1218 Number resCap(OldOutEdgeIt out) const {
1219 return (capacity->get(out)-flow->get(out));
1222 Number resCap(OldInEdgeIt in) const {
1223 return (flow->get(in));
1226 // template<typename T> class NodeMap : public GraphWrapper::NodeMap<T> {
1228 // NodeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G)
1229 // : GraphWrapper::NodeMap<T>(_G.gw) { }
1230 // NodeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G,
1231 // T a) : GraphWrapper::NodeMap<T>(_G.gw, a) { }
1234 // template <typename T>
1236 // typename Graph::NodeMap<T> node_map;
1238 // NodeMap(const ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G) : node_map(*(_G.graph)) { }
1239 // NodeMap(const ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G, T a) : node_map(*(_G.graph), a) { }
1240 // void set(Node nit, T a) { node_map.set(nit, a); }
1241 // T get(Node nit) const { return node_map.get(nit); }
1244 template <typename T>
1246 typename GraphWrapper::EdgeMap<T> forward_map, backward_map;
1248 EdgeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G) : forward_map(_G.gw), backward_map(_G.gw) { }
1249 EdgeMap(const ResGraphWrapper<GraphWrapper, Number, FlowMap, CapacityMap>& _G, T a) : forward_map(_G.gw, a), backward_map(_G.gw, a) { }
1250 void set(Edge e, T a) {
1252 forward_map.set(e.out, a);
1254 backward_map.set(e.in, a);
1258 return forward_map.get(e.out);
1260 return backward_map.get(e.in);
1265 //Subgraph on the same node-set and partial edge-set
1266 template<typename GraphWrapper, typename FirstOutEdgesMap>
1267 class ErasingFirstGraphWrapper : public GraphWrapper<GraphWrapper> {
1269 FirstOutEdgesMap* first_out_edges;
1271 typedef typename GraphWrapper<GraphWrapper>::Node Node;
1272 typedef typename GraphWrapper<GraphWrapper>::NodeIt NodeIt;
1273 typedef typename GraphWrapper<GraphWrapper>::Edge Edge;
1274 typedef typename GraphWrapper<GraphWrapper>::EdgeIt EdgeIt;
1275 typedef typename GraphWrapper<GraphWrapper>::InEdgeIt InEdgeIt;
1276 typedef typename GraphWrapper<GraphWrapper>::OutEdgeIt OutEdgeIt;
1278 ErasingFirstGraphWrapper(GraphWrapper _gw, FirstOutEdgesMap& _first_out_edges) :
1279 GraphWrapper<GraphWrapper>(_gw), first_out_edges(&_first_out_edges) { }
1281 template<typename I> I& first(I& i) const {
1283 //while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
1286 OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
1287 e=first_out_edges->get(n);
1290 template<typename I, typename P> I& first(I& i, const P& p) const {
1292 //while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
1296 //template<typename I> I getNext(const I& i) const {
1297 // return gw.getNext(i);
1299 template<typename I> I& next(I &i) const {
1301 //while (gw.valid(i) && !filter_map->get(i)) { gw.next(i); }
1305 template< typename It > It first() const {
1306 It e; this->first(e); return e; }
1308 template< typename It > It first(const Node& v) const {
1309 It e; this->first(e, v); return e; }
1311 void erase(const OutEdgeIt& e) const {
1314 first_out_edges->set(this->source(e), f);
1318 // template<typename Graph, typename Number, typename FlowMap, typename CapacityMap>
1319 // class ErasingResGraphWrapper : public ResGraphWrapper<Graph, Number, FlowMap, CapacityMap> {
1321 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt> first_out_edges;
1322 // //ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<int> dist;
1324 // ErasingResGraphWrapper(const Graph& _G, FlowMap& _flow,
1325 // const CapacityMap& _capacity) :
1326 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>(_G, _flow, _capacity),
1327 // first_out_edges(*this) /*, dist(*this)*/ {
1328 // for(NodeIt n=this->template first<NodeIt>(); this->valid(n); this->next(n)) {
1330 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(e, n);
1331 // first_out_edges.set(n, e);
1335 // //void setGraph(Graph& _graph) { graph = &_graph; }
1336 // //Graph& getGraph() const { return (*graph); }
1338 // //TrivGraphWrapper() : graph(0) { }
1339 // //ErasingResGraphWrapper(Graph& _graph) : graph(&_graph) { }
1341 // //typedef Graph BaseGraph;
1343 // //typedef typename Graph::Node Node;
1344 // //typedef typename Graph::NodeIt NodeIt;
1346 // //typedef typename Graph::Edge Edge;
1347 // //typedef typename Graph::OutEdgeIt OutEdgeIt;
1348 // //typedef typename Graph::InEdgeIt InEdgeIt;
1349 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
1350 // //typedef typename Graph::EdgeIt EdgeIt;
1352 // typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Node Node;
1353 // typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeIt NodeIt;
1355 // typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Edge Edge;
1356 // typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt OutEdgeIt;
1357 // //typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::InEdgeIt InEdgeIt;
1358 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
1359 // //typedef typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeIt EdgeIt;
1361 // NodeIt& first(NodeIt& n) const {
1362 // return ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(n);
1365 // OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
1366 // e=first_out_edges.get(n);
1370 // //ROSSZ template<typename I> I& first(I& i) const { return first(i); }
1371 // //ROSSZ template<typename I, typename P> I& first(I& i, const P& p) const {
1372 // // return first(i, p); }
1374 // //template<typename I> I getNext(const I& i) const {
1375 // // return gw.getNext(i); }
1376 // //template<typename I> I& next(I &i) const { return gw.next(i); }
1378 // template< typename It > It first() const {
1379 // It e; first(e); return e; }
1381 // template< typename It > It first(const Node& v) const {
1382 // It e; first(e, v); return e; }
1384 // //Node target(const Edge& e) const { return gw.target(e); }
1385 // //Node source(const Edge& e) const { return gw.source(e); }
1387 // //template<typename I> bool valid(const I& i) const
1388 // // { return gw.valid(i); }
1390 // //int nodeNum() const { return gw.nodeNum(); }
1391 // //int edgeNum() const { return gw.edgeNum(); }
1393 // //template<typename I> Node aNode(const I& e) const {
1394 // // return gw.aNode(e); }
1395 // //template<typename I> Node bNode(const I& e) const {
1396 // // return gw.bNode(e); }
1398 // //Node addNode() const { return gw.addNode(); }
1399 // //Edge addEdge(const Node& source, const Node& target) const {
1400 // // return gw.addEdge(source, target); }
1402 // //void erase(const OutEdgeIt& e) {
1403 // // first_out_edge(this->source(e))=e;
1405 // void erase(const Edge& e) {
1408 // first_out_edges.set(this->source(e), f);
1410 // //template<typename I> void erase(const I& i) const { gw.erase(i); }
1412 // //void clear() const { gw.clear(); }
1414 // template<typename T> class NodeMap : public ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T> {
1416 // NodeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G) :
1417 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /*_G.getGraph()*/) { }
1418 // NodeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G, T a) :
1419 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /*_G.getGraph()*/, a) { }
1422 // template<typename T> class EdgeMap : public ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T> {
1424 // EdgeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G) :
1425 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /*_G.getGraph()*/) { }
1426 // EdgeMap(const ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>& _G, T a) :
1427 // ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /*_G.getGraph()*/, a) { }
1431 // template<typename GraphWrapper>
1432 // class FilterGraphWrapper {
1435 // template<typename Graph, typename Number, typename FlowMap, typename CapacityMap>
1436 // class FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> > : public ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> {
1441 // //typedef Graph BaseGraph;
1443 // typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Node Node;
1444 // typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeIt NodeIt;
1446 // typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::Edge Edge;
1447 // typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt OutEdgeIt;
1448 // //typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::InEdgeIt InEdgeIt;
1449 // //typedef typename Graph::SymEdgeIt SymEdgeIt;
1450 // typedef typename ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeIt EdgeIt;
1452 // //FilterGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<typename ResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::OutEdgeIt> first_out_edges;
1455 // FilterGraphWrapper(const Graph& _G, FlowMap& _flow,
1456 // const CapacityMap& _capacity) :
1457 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>(_G, _flow, _capacity), dist(*this, gw.nodeNum()) {
1460 // OutEdgeIt& first(OutEdgeIt& e, const Node& n) const {
1461 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(e, n);
1462 // while (valid(e) && (dist.get(source(e))/*+1!=*/>=dist.get(target(e))))
1463 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
1467 // NodeIt& next(NodeIt& e) const {
1468 // return ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
1471 // OutEdgeIt& next(OutEdgeIt& e) const {
1472 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
1473 // while (valid(e) && (dist.get(source(e))/*+1!*/>=dist.get(target(e))))
1474 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(e);
1478 // NodeIt& first(NodeIt& n) const {
1479 // return ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::first(n);
1482 // void erase(const Edge& e) {
1484 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(f);
1485 // while (valid(f) && (dist.get(source(f))/*+1!=*/>=dist.get(target(f))))
1486 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::next(f);
1487 // first_out_edges.set(this->source(e), f);
1490 // //TrivGraphWrapper() : graph(0) { }
1491 // //TrivGraphWrapper(Graph& _graph) : graph(&_graph) { }
1493 // //void setGraph(Graph& _graph) { graph = &_graph; }
1494 // //Graph& getGraph() const { return (*graph); }
1496 // //template<typename I> I& first(I& i) const { return gw.first(i); }
1497 // //template<typename I, typename P> I& first(I& i, const P& p) const {
1498 // // return gw.first(i, p); }
1500 // //template<typename I> I getNext(const I& i) const {
1501 // // return gw.getNext(i); }
1502 // //template<typename I> I& next(I &i) const { return gw.next(i); }
1504 // template< typename It > It first() const {
1505 // It e; first(e); return e; }
1507 // template< typename It > It first(const Node& v) const {
1508 // It e; first(e, v); return e; }
1510 // //Node target(const Edge& e) const { return gw.target(e); }
1511 // //Node source(const Edge& e) const { return gw.source(e); }
1513 // //template<typename I> bool valid(const I& i) const
1514 // // { return gw.valid(i); }
1516 // //template<typename I> void setInvalid(const I &i);
1517 // //{ return gw.setInvalid(i); }
1519 // //int nodeNum() const { return gw.nodeNum(); }
1520 // //int edgeNum() const { return gw.edgeNum(); }
1522 // //template<typename I> Node aNode(const I& e) const {
1523 // // return gw.aNode(e); }
1524 // //template<typename I> Node bNode(const I& e) const {
1525 // // return gw.bNode(e); }
1527 // //Node addNode() const { return gw.addNode(); }
1528 // //Edge addEdge(const Node& source, const Node& target) const {
1529 // // return gw.addEdge(source, target); }
1531 // //template<typename I> void erase(const I& i) const { gw.erase(i); }
1533 // //void clear() const { gw.clear(); }
1535 // template<typename T> class NodeMap : public ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T> {
1537 // NodeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G) :
1538 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /*_G.getGraph()*/) { }
1539 // NodeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G, T a) :
1540 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<T>(_G /*_G.getGraph()*/, a) { }
1543 // template<typename T> class EdgeMap : public ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T> {
1545 // EdgeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G) :
1546 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /*_G.getGraph()*/) { }
1547 // EdgeMap(const FilterGraphWrapper<ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap> >& _G, T a) :
1548 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::EdgeMap<T>(_G /*_G.getGraph()*/, a) { }
1552 // ErasingResGraphWrapper<Graph, Number, FlowMap, CapacityMap>::NodeMap<int> dist;
1558 // // FIXME: comparison should be made better!!!
1559 // template<typename Graph, typename T, typename LowerMap, typename FlowMap, typename UpperMap>
1560 // class ResGraphWrapper
1565 // typedef Graph BaseGraph;
1567 // typedef typename Graph::Node Node;
1568 // typedef typename Graph::Edge Edge;
1570 // typedef typename Graph::NodeIt NodeIt;
1572 // class OutEdgeIt {
1576 // typename Graph::OutEdgeIt o;
1577 // typename Graph::InEdgeIt i;
1583 // typename Graph::OutEdgeIt o;
1584 // typename Graph::InEdgeIt i;
1586 // typedef typename Graph::SymEdgeIt SymEdgeIt;
1587 // typedef typename Graph::EdgeIt EdgeIt;
1589 // int nodeNum() const { return gw.nodeNum(); }
1590 // int edgeNum() const { return gw.edgeNum(); }
1592 // Node& first(Node& n) const { return gw.first(n); }
1594 // // Edge and SymEdge is missing!!!!
1595 // // Edge <-> In/OutEdgeIt conversion is missing!!!!
1598 // OutEdgeIt& first(OutEdgeIt& e, const Node& n) const
1602 // while(gw.valid(e.o) && fmap.get(e.o)>=himap.get(e.o))
1604 // if(!gw.valid(e.o)) {
1606 // while(gw.valid(e.i) && fmap.get(e.i)<=lomap.get(e.i))
1612 // OutEdgeIt &goNext(OutEdgeIt &e)
1614 // if(gw.valid(e.o)) {
1615 // while(gw.valid(e.o) && fmap.get(e.o)>=himap.get(e.o))
1617 // if(gw.valid(e.o)) return e;
1618 // else gw.first(e.i,e.n);
1621 // while(gw.valid(e.i) && fmap.get(e.i)<=lomap.get(e.i))
1626 // OutEdgeIt Next(const OutEdgeIt &e) {OutEdgeIt t(e); return goNext(t);}
1628 // //bool valid(const OutEdgeIt e) { return gw.valid(e.o)||gw.valid(e.i);}
1631 // InEdgeIt& first(InEdgeIt& e, const Node& n) const
1635 // while(gw.valid(e.i) && fmap.get(e.i)>=himap.get(e.i))
1637 // if(!gw.valid(e.i)) {
1639 // while(gw.valid(e.o) && fmap.get(e.o)<=lomap.get(e.o))
1645 // InEdgeIt &goNext(InEdgeIt &e)
1647 // if(gw.valid(e.i)) {
1648 // while(gw.valid(e.i) && fmap.get(e.i)>=himap.get(e.i))
1650 // if(gw.valid(e.i)) return e;
1651 // else gw.first(e.o,e.n);
1654 // while(gw.valid(e.o) && fmap.get(e.o)<=lomap.get(e.o))
1659 // InEdgeIt Next(const InEdgeIt &e) {InEdgeIt t(e); return goNext(t);}
1661 // //bool valid(const InEdgeIt e) { return gw.valid(e.i)||gw.valid(e.o);}
1663 // //template<typename I> I &goNext(I &i); { return gw.goNext(i); }
1664 // //template<typename I> I next(const I i); { return gw.goNext(i); }
1666 // template< typename It > It first() const {
1667 // It e; first(e); return e; }
1669 // template< typename It > It first(Node v) const {
1670 // It e; first(e, v); return e; }
1672 // Node target(const Edge& e) const { return gw.target(e); }
1673 // Node source(const Edge& e) const { return gw.source(e); }
1675 // template<typename I> Node aNode(const I& e) const {
1676 // return gw.aNode(e); }
1677 // template<typename I> Node bNode(const I& e) const {
1678 // return gw.bNode(e); }
1680 // //template<typename I> bool valid(const I i);
1681 // //{ return gw.valid(i); }
1683 // //template<typename I> void setInvalid(const I &i);
1684 // //{ return gw.setInvalid(i); }
1686 // Node addNode() { return gw.addNode(); }
1687 // Edge addEdge(const Node& source, const Node& target) {
1688 // return gw.addEdge(source, target); }
1690 // template<typename I> void erase(const I& i) { gw.erase(i); }
1692 // void clear() { gw.clear(); }
1694 // template<typename S> class NodeMap : public Graph::NodeMap<S> { };
1695 // template<typename S> class EdgeMap : public Graph::EdgeMap<S> { };
1697 // void setGraph(Graph& _graph) { graph = &_graph; }
1698 // Graph& getGraph() { return (*graph); }
1700 // //ResGraphWrapper() : graph(0) { }
1701 // ResGraphWrapper(Graph& _graph) : graph(&_graph) { }
1706 #endif //LEMON_GRAPH_WRAPPER_H