alpar@906: /* -*- C++ -*-
ladanyi@1435:  * lemon/full_graph.h - Part of LEMON, a generic C++ optimization library
alpar@906:  *
alpar@1164:  * Copyright (C) 2005 Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
alpar@1359:  * (Egervary Research Group on Combinatorial Optimization, EGRES).
alpar@906:  *
alpar@906:  * Permission to use, modify and distribute this software is granted
alpar@906:  * provided that this copyright notice appears in all copies. For
alpar@906:  * precise terms see the accompanying LICENSE file.
alpar@906:  *
alpar@906:  * This software is provided "AS IS" with no warranty of any kind,
alpar@906:  * express or implied, and with no claim as to its suitability for any
alpar@906:  * purpose.
alpar@906:  *
alpar@906:  */
alpar@591: 
alpar@921: #ifndef LEMON_FULL_GRAPH_H
alpar@921: #define LEMON_FULL_GRAPH_H
alpar@591: 
deba@983: #include <cmath>
deba@983: 
klao@946: 
deba@1307: #include <lemon/bits/iterable_graph_extender.h>
deba@1307: #include <lemon/bits/alteration_notifier.h>
deba@1703: #include <lemon/bits/static_map.h>
deba@1791: #include <lemon/bits/graph_extender.h>
deba@1566: 
klao@977: #include <lemon/invalid.h>
klao@977: #include <lemon/utility.h>
klao@977: 
klao@977: 
alpar@591: ///\ingroup graphs
alpar@591: ///\file
deba@1692: ///\brief FullGraph and UndirFullGraph classes.
alpar@591: 
alpar@591: 
alpar@921: namespace lemon {
alpar@591: 
klao@946:   class FullGraphBase {
deba@1566:     int _nodeNum;
deba@1566:     int _edgeNum;
alpar@591:   public:
deba@782: 
klao@946:     typedef FullGraphBase Graph;
alpar@591: 
alpar@591:     class Node;
alpar@591:     class Edge;
deba@782: 
alpar@591:   public:
alpar@591: 
klao@946:     FullGraphBase() {}
klao@946: 
klao@946: 
alpar@591:     ///Creates a full graph with \c n nodes.
deba@1566:     void construct(int n) { _nodeNum = n; _edgeNum = n * n; }
alpar@591:     ///
klao@946:     //    FullGraphBase(const FullGraphBase &_g)
deba@1566:     //      : _nodeNum(_g.nodeNum()), _edgeNum(_nodeNum*_nodeNum) { }
alpar@591:     
klao@977:     typedef True NodeNumTag;
klao@977:     typedef True EdgeNumTag;
klao@977: 
alpar@813:     ///Number of nodes.
deba@1566:     int nodeNum() const { return _nodeNum; }
alpar@813:     ///Number of edges.
deba@1566:     int edgeNum() const { return _edgeNum; }
alpar@591: 
alpar@813:     /// Maximum node ID.
alpar@813:     
alpar@813:     /// Maximum node ID.
alpar@813:     ///\sa id(Node)
deba@1791:     int maxNodeId() const { return _nodeNum-1; }
alpar@813:     /// Maximum edge ID.
alpar@813:     
alpar@813:     /// Maximum edge ID.
alpar@813:     ///\sa id(Edge)
deba@1791:     int maxEdgeId() const { return _edgeNum-1; }
alpar@591: 
deba@1566:     Node source(Edge e) const { return e.id % _nodeNum; }
deba@1566:     Node target(Edge e) const { return e.id / _nodeNum; }
alpar@591: 
alpar@591: 
alpar@813:     /// Node ID.
alpar@813:     
alpar@813:     /// The ID of a valid Node is a nonnegative integer not greater than
alpar@813:     /// \ref maxNodeId(). The range of the ID's is not surely continuous
alpar@813:     /// and the greatest node ID can be actually less then \ref maxNodeId().
alpar@813:     ///
alpar@813:     /// The ID of the \ref INVALID node is -1.
alpar@813:     ///\return The ID of the node \c v. 
klao@946: 
klao@946:     static int id(Node v) { return v.id; }
alpar@813:     /// Edge ID.
alpar@813:     
alpar@813:     /// The ID of a valid Edge is a nonnegative integer not greater than
alpar@813:     /// \ref maxEdgeId(). The range of the ID's is not surely continuous
alpar@813:     /// and the greatest edge ID can be actually less then \ref maxEdgeId().
alpar@813:     ///
alpar@813:     /// The ID of the \ref INVALID edge is -1.
alpar@813:     ///\return The ID of the edge \c e. 
klao@946:     static int id(Edge e) { return e.id; }
alpar@591: 
deba@1791:     static Node nodeFromId(int id) { return Node(id);}
deba@1106:     
deba@1791:     static Edge edgeFromId(int id) { return Edge(id);}
deba@1106: 
deba@1566:     typedef True FindEdgeTag;
deba@1566: 
alpar@774:     /// Finds an edge between two nodes.
alpar@774:     
alpar@774:     /// Finds an edge from node \c u to node \c v.
alpar@774:     ///
alpar@774:     /// If \c prev is \ref INVALID (this is the default value), then
alpar@774:     /// It finds the first edge from \c u to \c v. Otherwise it looks for
alpar@774:     /// the next edge from \c u to \c v after \c prev.
alpar@774:     /// \return The found edge or INVALID if there is no such an edge.
deba@1566:     Edge findEdge(Node u,Node v, Edge prev = INVALID) const {
klao@946:       return prev.id == -1 ? Edge(*this, u.id, v.id) : INVALID;
alpar@774:     }
alpar@774:     
alpar@774:       
alpar@591:     class Node {
klao@946:       friend class FullGraphBase;
alpar@591: 
alpar@591:     protected:
klao@946:       int id;
alpar@1643:       Node(int _id) : id(_id) {}
alpar@591:     public:
alpar@591:       Node() {}
alpar@1643:       Node (Invalid) : id(-1) {}
klao@946:       bool operator==(const Node node) const {return id == node.id;}
klao@946:       bool operator!=(const Node node) const {return id != node.id;}
klao@946:       bool operator<(const Node node) const {return id < node.id;}
alpar@591:     };
alpar@591:     
klao@946: 
klao@946: 
klao@946:     class Edge {
klao@946:       friend class FullGraphBase;
klao@946:       
klao@946:     protected:
deba@1566:       int id;  // _nodeNum * target + source;
klao@946: 
klao@946:       Edge(int _id) : id(_id) {}
klao@946: 
alpar@986:       Edge(const FullGraphBase& _graph, int source, int target) 
deba@1566: 	: id(_graph._nodeNum * target+source) {}
alpar@591:     public:
klao@946:       Edge() { }
klao@946:       Edge (Invalid) { id = -1; }
klao@946:       bool operator==(const Edge edge) const {return id == edge.id;}
klao@946:       bool operator!=(const Edge edge) const {return id != edge.id;}
klao@946:       bool operator<(const Edge edge) const {return id < edge.id;}
alpar@591:     };
alpar@591: 
klao@946:     void first(Node& node) const {
deba@1566:       node.id = _nodeNum-1;
klao@946:     }
alpar@591: 
klao@946:     static void next(Node& node) {
klao@946:       --node.id;
klao@946:     }
klao@946: 
klao@946:     void first(Edge& edge) const {
deba@1566:       edge.id = _edgeNum-1;
klao@946:     }
klao@946: 
klao@946:     static void next(Edge& edge) {
klao@946:       --edge.id;
klao@946:     }
klao@946: 
klao@946:     void firstOut(Edge& edge, const Node& node) const {
deba@1566:       edge.id = _edgeNum + node.id - _nodeNum;
klao@946:     }
klao@946: 
klao@946:     void nextOut(Edge& edge) const {
deba@1566:       edge.id -= _nodeNum;
klao@946:       if (edge.id < 0) edge.id = -1;
klao@946:     }
klao@946: 
klao@946:     void firstIn(Edge& edge, const Node& node) const {
deba@1566:       edge.id = node.id * _nodeNum;
klao@946:     }
alpar@591:     
klao@946:     void nextIn(Edge& edge) const {
klao@946:       ++edge.id;
deba@1566:       if (edge.id % _nodeNum == 0) edge.id = -1;
klao@946:     }
alpar@591: 
alpar@591:   };
alpar@591: 
deba@1703:   typedef StaticMappableGraphExtender<
deba@1669:     IterableGraphExtender<
deba@1791:     AlterableGraphExtender<
deba@1791:     GraphExtender<FullGraphBase> > > > ExtendedFullGraphBase;
klao@946: 
deba@1566:   /// \ingroup graphs
alpar@951:   ///
deba@1566:   /// \brief A full graph class.
deba@1566:   ///
deba@1566:   /// This is a simple and fast directed full graph implementation.
deba@1566:   /// It is completely static, so you can neither add nor delete either
deba@1566:   /// edges or nodes.
deba@1566:   /// Thus it conforms to
deba@1566:   /// the \ref concept::StaticGraph "StaticGraph" concept
deba@1566:   /// \sa concept::StaticGraph.
deba@1566:   ///
deba@1566:   /// \author Alpar Juttner
deba@1669:   class FullGraph : public ExtendedFullGraphBase {
klao@946:   public:
klao@946: 
klao@946:     FullGraph(int n) { construct(n); }
klao@946:   };
klao@946: 
deba@983: 
deba@983:   class UndirFullGraphBase {
deba@1566:     int _nodeNum;
deba@1566:     int _edgeNum;
deba@983:   public:
deba@983: 
deba@984:     typedef UndirFullGraphBase Graph;
deba@983: 
deba@983:     class Node;
deba@983:     class Edge;
deba@983: 
deba@983:   public:
deba@983: 
deba@984:     UndirFullGraphBase() {}
deba@983: 
deba@983: 
deba@983:     ///Creates a full graph with \c n nodes.
deba@1566:     void construct(int n) { _nodeNum = n; _edgeNum = n * (n - 1) / 2; }
deba@983:     ///
deba@983:     //    FullGraphBase(const FullGraphBase &_g)
deba@1566:     //      : _nodeNum(_g.nodeNum()), _edgeNum(_nodeNum*_nodeNum) { }
deba@983:     
deba@983:     typedef True NodeNumTag;
deba@983:     typedef True EdgeNumTag;
deba@983: 
deba@983:     ///Number of nodes.
deba@1566:     int nodeNum() const { return _nodeNum; }
deba@983:     ///Number of edges.
deba@1566:     int edgeNum() const { return _edgeNum; }
deba@983: 
deba@983:     /// Maximum node ID.
deba@983:     
deba@983:     /// Maximum node ID.
deba@983:     ///\sa id(Node)
deba@1791:     int maxNodeId() const { return _nodeNum-1; }
deba@983:     /// Maximum edge ID.
deba@983:     
deba@983:     /// Maximum edge ID.
deba@983:     ///\sa id(Edge)
deba@1791:     int maxEdgeId() const { return _edgeNum-1; }
deba@983: 
alpar@986:     Node source(Edge e) const { 
deba@983:       /// \todo we may do it faster
alpar@1643:       return Node(((int)sqrt((double)(1 + 8 * e.id)) + 1) / 2);
deba@983:     }
deba@983: 
alpar@986:     Node target(Edge e) const { 
alpar@986:       int source = ((int)sqrt((double)(1 + 8 * e.id)) + 1) / 2;;
alpar@1643:       return Node(e.id - (source) * (source - 1) / 2);
deba@983:     }
deba@983: 
deba@983: 
deba@983:     /// Node ID.
deba@983:     
deba@983:     /// The ID of a valid Node is a nonnegative integer not greater than
deba@983:     /// \ref maxNodeId(). The range of the ID's is not surely continuous
deba@983:     /// and the greatest node ID can be actually less then \ref maxNodeId().
deba@983:     ///
deba@983:     /// The ID of the \ref INVALID node is -1.
deba@983:     ///\return The ID of the node \c v. 
deba@983: 
deba@983:     static int id(Node v) { return v.id; }
deba@983:     /// Edge ID.
deba@983:     
deba@983:     /// The ID of a valid Edge is a nonnegative integer not greater than
deba@983:     /// \ref maxEdgeId(). The range of the ID's is not surely continuous
deba@983:     /// and the greatest edge ID can be actually less then \ref maxEdgeId().
deba@983:     ///
deba@983:     /// The ID of the \ref INVALID edge is -1.
deba@983:     ///\return The ID of the edge \c e. 
deba@983:     static int id(Edge e) { return e.id; }
deba@983: 
deba@983:     /// Finds an edge between two nodes.
deba@983:     
deba@983:     /// Finds an edge from node \c u to node \c v.
deba@983:     ///
deba@983:     /// If \c prev is \ref INVALID (this is the default value), then
deba@983:     /// It finds the first edge from \c u to \c v. Otherwise it looks for
deba@983:     /// the next edge from \c u to \c v after \c prev.
deba@983:     /// \return The found edge or INVALID if there is no such an edge.
deba@1703:     Edge findEdge(Node u, Node v, Edge prev = INVALID) const {
deba@1703:       if (prev.id != -1 || u.id <= v.id) return -1;
deba@1703:       return Edge(u.id * (u.id - 1) / 2 + v.id);
deba@983:     }
deba@1703: 
deba@1703:     typedef True FindEdgeTag;
deba@983:     
deba@983:       
deba@983:     class Node {
alpar@985:       friend class UndirFullGraphBase;
deba@983: 
deba@983:     protected:
deba@983:       int id;
deba@983:       Node(int _id) { id = _id;}
deba@983:     public:
deba@983:       Node() {}
deba@983:       Node (Invalid) { id = -1; }
deba@983:       bool operator==(const Node node) const {return id == node.id;}
deba@983:       bool operator!=(const Node node) const {return id != node.id;}
deba@983:       bool operator<(const Node node) const {return id < node.id;}
deba@983:     };
deba@983:     
deba@983: 
deba@983: 
deba@983:     class Edge {
alpar@985:       friend class UndirFullGraphBase;
deba@983:       
deba@983:     protected:
deba@1566:       int id;  // _nodeNum * target + source;
deba@983: 
deba@983:       Edge(int _id) : id(_id) {}
deba@983: 
deba@983:     public:
deba@983:       Edge() { }
deba@983:       Edge (Invalid) { id = -1; }
deba@983:       bool operator==(const Edge edge) const {return id == edge.id;}
deba@983:       bool operator!=(const Edge edge) const {return id != edge.id;}
deba@983:       bool operator<(const Edge edge) const {return id < edge.id;}
deba@983:     };
deba@983: 
deba@983:     void first(Node& node) const {
deba@1703:       node.id = _nodeNum - 1;
deba@983:     }
deba@983: 
deba@983:     static void next(Node& node) {
deba@983:       --node.id;
deba@983:     }
deba@983: 
deba@983:     void first(Edge& edge) const {
deba@1703:       edge.id = _edgeNum - 1;
deba@983:     }
deba@983: 
deba@983:     static void next(Edge& edge) {
deba@983:       --edge.id;
deba@983:     }
deba@983: 
deba@983:     void firstOut(Edge& edge, const Node& node) const {      
deba@1703:       int src = node.id;
deba@1703:       int trg = 0;
deba@1703:       edge.id = (trg < src ? src * (src - 1) / 2 + trg : -1);
deba@983:     }
deba@983: 
deba@983:     /// \todo with specialized iterators we can make faster iterating
deba@1703:     void nextOut(Edge& edge) const {
deba@1703:       int src = source(edge).id;
deba@1703:       int trg = target(edge).id;
deba@1703:       ++trg;
deba@1703:       edge.id = (trg < src ? src * (src - 1) / 2 + trg : -1);
deba@983:     }
deba@983: 
deba@983:     void firstIn(Edge& edge, const Node& node) const {
deba@1703:       int src = node.id + 1;
deba@1703:       int trg = node.id;
deba@1703:       edge.id = (src < _nodeNum ? src * (src - 1) / 2 + trg : -1);
deba@983:     }
deba@983:     
deba@1703:     void nextIn(Edge& edge) const {
deba@1703:       int src = source(edge).id;
deba@1703:       int trg = target(edge).id;
deba@1703:       ++src;
deba@1703:       edge.id = (src < _nodeNum ? src * (src - 1) / 2 + trg : -1);
deba@983:     }
deba@983: 
deba@983:   };
deba@983: 
deba@1703:   typedef StaticMappableUndirGraphExtender<
deba@1669:     IterableUndirGraphExtender<
deba@1669:     AlterableUndirGraphExtender<
deba@1669:     UndirGraphExtender<UndirFullGraphBase> > > > ExtendedUndirFullGraphBase;
alpar@1555: 
deba@1566:   /// \ingroup graphs
deba@1566:   ///
deba@1566:   /// \brief An undirected full graph class.
deba@1566:   ///
deba@1726:   /// This is a simple and fast undirected full graph implementation.
deba@1566:   /// It is completely static, so you can neither add nor delete either
deba@1566:   /// edges or nodes.
deba@1566:   ///
deba@1566:   /// The main difference beetween the \e FullGraph and \e UndirFullGraph class
deba@1566:   /// is that this class conforms to the undirected graph concept and
deba@1726:   /// it does not contain the loop edges.
deba@1566:   ///
deba@1566:   /// \sa FullGraph
deba@1566:   ///
deba@1566:   /// \author Balazs Dezso
deba@1669:   class UndirFullGraph : public ExtendedUndirFullGraphBase {
deba@1566:   public:
deba@1566:     UndirFullGraph(int n) { construct(n); }
deba@1566:   };
alpar@591: 
deba@1820: 
deba@1820:   class FullUndirBipartiteGraphBase {
deba@1820:   protected:
deba@1820: 
deba@1820:     int _upperNodeNum;
deba@1820:     int _lowerNodeNum;
deba@1820: 
deba@1820:     int _edgeNum;
deba@1820: 
deba@1820:   public:
deba@1820: 
deba@1820:     class NodeSetError : public LogicError {
deba@1820:       virtual const char* exceptionName() const { 
deba@1820: 	return "lemon::FullUndirBipartiteGraph::NodeSetError";
deba@1820:       }
deba@1820:     };
deba@1820:   
deba@1820:     class Node {
deba@1820:       friend class FullUndirBipartiteGraphBase;
deba@1820:     protected:
deba@1820:       int id;
deba@1820: 
deba@1820:       Node(int _id) : id(_id) {}
deba@1820:     public:
deba@1820:       Node() {}
deba@1820:       Node(Invalid) { id = -1; }
deba@1820:       bool operator==(const Node i) const {return id==i.id;}
deba@1820:       bool operator!=(const Node i) const {return id!=i.id;}
deba@1820:       bool operator<(const Node i) const {return id<i.id;}
deba@1820:     };
deba@1820: 
deba@1820:     class Edge {
deba@1820:       friend class FullUndirBipartiteGraphBase;
deba@1820:     protected:
deba@1820:       int id;
deba@1820: 
deba@1820:       Edge(int _id) { id = _id;}
deba@1820:     public:
deba@1820:       Edge() {}
deba@1820:       Edge (Invalid) { id = -1; }
deba@1820:       bool operator==(const Edge i) const {return id==i.id;}
deba@1820:       bool operator!=(const Edge i) const {return id!=i.id;}
deba@1820:       bool operator<(const Edge i) const {return id<i.id;}
deba@1820:     };
deba@1820: 
deba@1820:     void construct(int upperNodeNum, int lowerNodeNum) {
deba@1820:       _upperNodeNum = upperNodeNum;
deba@1820:       _lowerNodeNum = lowerNodeNum;
deba@1820:       _edgeNum = upperNodeNum * lowerNodeNum;
deba@1820:     }
deba@1820: 
deba@1820:     void firstUpper(Node& node) const {
deba@1820:       node.id = 2 * _upperNodeNum - 2;
deba@1820:       if (node.id < 0) node.id = -1; 
deba@1820:     }
deba@1820:     void nextUpper(Node& node) const {
deba@1820:       node.id -= 2;
deba@1820:       if (node.id < 0) node.id = -1; 
deba@1820:     }
deba@1820: 
deba@1820:     void firstLower(Node& node) const {
deba@1820:       node.id = 2 * _lowerNodeNum - 1;
deba@1820:     }
deba@1820:     void nextLower(Node& node) const {
deba@1820:       node.id -= 2;
deba@1820:     }
deba@1820: 
deba@1820:     void first(Node& node) const {
deba@1820:       if (_upperNodeNum > 0) {
deba@1820: 	node.id = 2 * _upperNodeNum - 2;
deba@1820:       } else {
deba@1820: 	node.id = 2 * _lowerNodeNum - 1;
deba@1820:       }
deba@1820:     }
deba@1820:     void next(Node& node) const {
deba@1820:       node.id -= 2;
deba@1820:       if (node.id == -2) {
deba@1820: 	node.id = 2 * _lowerNodeNum - 1;
deba@1820:       }
deba@1820:     }
deba@1820:   
deba@1820:     void first(Edge& edge) const {
deba@1820:       edge.id = _edgeNum - 1;
deba@1820:     }
deba@1820:     void next(Edge& edge) const {
deba@1820:       --edge.id;
deba@1820:     }
deba@1820: 
deba@1820:     void firstDown(Edge& edge, const Node& node) const {
deba@1820:       LEMON_ASSERT((node.id & 1) == 0, NodeSetError());
deba@1820:       edge.id = (node.id >> 1) * _lowerNodeNum;
deba@1820:     }
deba@1820:     void nextDown(Edge& edge) const {
deba@1820:       ++(edge.id);
deba@1820:       if (edge.id % _lowerNodeNum == 0) edge.id = -1;
deba@1820:     }
deba@1820: 
deba@1820:     void firstUp(Edge& edge, const Node& node) const {
deba@1820:       LEMON_ASSERT((node.id & 1) == 1, NodeSetError());
deba@1820:       edge.id = (node.id >> 1);
deba@1820:     }
deba@1820:     void nextUp(Edge& edge) const {
deba@1820:       edge.id += _lowerNodeNum;
deba@1820:       if (edge.id >= _edgeNum) edge.id = -1;
deba@1820:     }
deba@1820: 
deba@1820:     static int id(const Node& node) {
deba@1820:       return node.id;
deba@1820:     }
deba@1820:     static Node nodeFromId(int id) {
deba@1820:       return Node(id);
deba@1820:     }
deba@1820:     int maxNodeId() const {
deba@1820:       return _upperNodeNum > _lowerNodeNum ? 
deba@1820: 	_upperNodeNum * 2 - 2 : _lowerNodeNum * 2 - 1;
deba@1820:     }
deba@1820:   
deba@1820:     static int id(const Edge& edge) {
deba@1820:       return edge.id;
deba@1820:     }
deba@1820:     static Edge edgeFromId(int id) {
deba@1820:       return Edge(id);
deba@1820:     }
deba@1820:     int maxEdgeId() const {
deba@1820:       return _edgeNum - 1;
deba@1820:     }
deba@1820:   
deba@1820:     static int upperId(const Node& node) {
deba@1820:       return node.id >> 1;
deba@1820:     }
deba@1820:     static Node fromUpperId(int id, Node) {
deba@1820:       return Node(id << 1);
deba@1820:     }
deba@1820:     int maxUpperId() const {
deba@1820:       return _upperNodeNum;
deba@1820:     }
deba@1820: 
deba@1820:     static int lowerId(const Node& node) {
deba@1820:       return node.id >> 1;
deba@1820:     }
deba@1820:     static Node fromLowerId(int id) {
deba@1820:       return Node((id << 1) + 1);
deba@1820:     }
deba@1820:     int maxLowerId() const {
deba@1820:       return _lowerNodeNum;
deba@1820:     }
deba@1820: 
deba@1820:     Node upperNode(const Edge& edge) const {
deba@1820:       return Node((edge.id / _lowerNodeNum) << 1);
deba@1820:     }
deba@1820:     Node lowerNode(const Edge& edge) const {
deba@1820:       return Node(((edge.id % _lowerNodeNum) << 1) + 1);
deba@1820:     }
deba@1820: 
deba@1820:     static bool upper(const Node& node) {
deba@1820:       return (node.id & 1) == 0;
deba@1820:     }
deba@1820: 
deba@1820:     static bool lower(const Node& node) {
deba@1820:       return (node.id & 1) == 1;
deba@1820:     }
deba@1820: 
deba@1820:     static Node upperNode(int index) {
deba@1820:       return Node(index << 1);
deba@1820:     }
deba@1820: 
deba@1820:     static Node lowerNode(int index) {
deba@1820:       return Node((index << 1) + 1);
deba@1820:     }
deba@1820: 
deba@1820:   };
deba@1820: 
deba@1820: 
deba@1820:   typedef MappableUndirBipartiteGraphExtender<
deba@1820:     IterableUndirBipartiteGraphExtender<
deba@1820:     AlterableUndirBipartiteGraphExtender<
deba@1820:     UndirBipartiteGraphExtender <
deba@1820:     FullUndirBipartiteGraphBase> > > >
deba@1820:   ExtendedFullUndirBipartiteGraphBase;
deba@1820: 
deba@1820: 
deba@1820:   class FullUndirBipartiteGraph : 
deba@1820:     public ExtendedFullUndirBipartiteGraphBase {
deba@1820:   public:
deba@1820:     typedef ExtendedFullUndirBipartiteGraphBase Parent;
deba@1820:     FullUndirBipartiteGraph(int upperNodeNum, int lowerNodeNum) {
deba@1820:       Parent::construct(upperNodeNum, lowerNodeNum);
deba@1820:     }
deba@1820:   };
deba@1820: 
alpar@921: } //namespace lemon
alpar@591: 
alpar@591: 
alpar@921: #endif //LEMON_FULL_GRAPH_H