LEMON/LEMON-main Changeset - r265:983d8c23aff8

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Changeset - r265:983d8c23aff8

« 263:be8a86
« 264:b6b9e7

267:1eb606 »
266:112ed8 »

r265:983d8c23aff8

Wed, 17 Sep 2008 16:04:38

[Not Reviewed]

0 comments (0 inline)

alpar (Alpar Juttner)
alpar@cs.elte.hu

Merge

0 8 0

merge default

0 files changed with 40 insertions and 16 deletions:

lemon/bits/array_map.h

lemon/bits/graph_extender.h

lemon/bits/map_extender.h

lemon/bits/vector_map.h

lemon/concepts/digraph.h

lemon/concepts/graph.h

lemon/concepts/graph_components.h

test/graph_test.h

↑ Collapse diff ↑

lemon/bits/array_map.h

Show inline comments

 		/* -*- mode: C++; indent-tabs-mode: nil; -*-
+		 *
 		 * This file is a part of LEMON, a generic C++ optimization library.
+		 *
 		 * Copyright (C) 2003-2008
 		 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
 		 * (Egervary Research Group on Combinatorial Optimization, EGRES).
+		 *
 		 * Permission to use, modify and distribute this software is granted
 		 * provided that this copyright notice appears in all copies. For
 		 * precise terms see the accompanying LICENSE file.
+		 *
 		 * This software is provided "AS IS" with no warranty of any kind,
 		 * express or implied, and with no claim as to its suitability for any
 		 * purpose.
+		 *
 		 */
 		#ifndef LEMON_BITS_ARRAY_MAP_H
 		#define LEMON_BITS_ARRAY_MAP_H
 		#include <memory>
 		#include <lemon/bits/traits.h>
 		#include <lemon/bits/alteration_notifier.h>
 		#include <lemon/concept_check.h>
 		#include <lemon/concepts/maps.h>
 		/// \ingroup graphbits
 		/// \file
 		/// \brief Graph map based on the array storage.
 		namespace lemon {
 		  /// \ingroup graphbits
 		  ///
 		  /// \brief Graph map based on the array storage.
 		  ///
 		  /// The ArrayMap template class is graph map structure what
 		  /// automatically updates the map when a key is added to or erased from
 		  /// the map. This map uses the allocators to implement
 		  /// the container functionality.
 		  ///
 		  /// The template parameters are the Graph the current Item type and
 		  /// the Value type of the map.
 		  template <typename _Graph, typename _Item, typename _Value>
 		  class ArrayMap
 		    : public ItemSetTraits<_Graph, _Item>::ItemNotifier::ObserverBase {
 		  public:
 		    /// The graph type of the maps.
 		    typedef _Graph Graph;
 		    /// The item type of the map.
 		    typedef _Item Item;
 		    /// The reference map tag.
 		    typedef True ReferenceMapTag;
 		    /// The key type of the maps.
 		    typedef _Item Key;
 		    /// The value type of the map.
 		    typedef _Value Value;
 		    /// The const reference type of the map.
 		    typedef const _Value& ConstReference;
 		    /// The reference type of the map.
 		    typedef _Value& Reference;
 		    /// The notifier type.
 		    typedef typename ItemSetTraits<_Graph, _Item>::ItemNotifier Notifier;
 		    /// The MapBase of the Map which imlements the core regisitry function.
 		    typedef typename Notifier::ObserverBase Parent;
 		  private:
 		    typedef std::allocator<Value> Allocator;
 		  public:
 		    /// \brief Graph initialized map constructor.
 		    ///
 		    /// Graph initialized map constructor.
 		    explicit ArrayMap(const Graph& graph) {
 		      Parent::attach(graph.notifier(Item()));
 		      allocate_memory();
 		      Notifier* nf = Parent::notifier();
 		      Item it;
 		      for (nf->first(it); it != INVALID; nf->next(it)) {
 		        int id = nf->id(it);;
 		        allocator.construct(&(values[id]), Value());
+		      }
+		    }
 		    /// \brief Constructor to use default value to initialize the map.
 		    ///
 		    /// It constructs a map and initialize all of the the map.
 		    ArrayMap(const Graph& graph, const Value& value) {
 		      Parent::attach(graph.notifier(Item()));
 		      allocate_memory();
 		      Notifier* nf = Parent::notifier();
 		      Item it;
 		      for (nf->first(it); it != INVALID; nf->next(it)) {
 		        int id = nf->id(it);;
 		        allocator.construct(&(values[id]), value);
+		      }
+		    }
 		  private:
 		    /// \brief Constructor to copy a map of the same map type.
 		    ///
 		    /// Constructor to copy a map of the same map type.
 		    ArrayMap(const ArrayMap& copy) : Parent() {
 		      if (copy.attached()) {
 		        attach(*copy.notifier());
+		      }
 		      capacity = copy.capacity;
 		      if (capacity == 0) return;
 		      values = allocator.allocate(capacity);
 		      Notifier* nf = Parent::notifier();
 		      Item it;
 		      for (nf->first(it); it != INVALID; nf->next(it)) {
 		        int id = nf->id(it);;
 		        allocator.construct(&(values[id]), copy.values[id]);
+		      }
+		    }
 		    /// \brief Assign operator.
 		    ///
 		    /// This operator assigns for each item in the map the
 		    /// value mapped to the same item in the copied map.
 		    /// The parameter map should be indiced with the same
 		    /// itemset because this assign operator does not change
 		    /// the container of the map.
 		    ArrayMap& operator=(const ArrayMap& cmap) {
 		      return operator=<ArrayMap>(cmap);
+		    }
 		    /// \brief Template assign operator.
 		    ///
 		    /// The given parameter should be conform to the ReadMap
 		    /// concecpt and could be indiced by the current item set of
 		    /// the NodeMap. In this case the value for each item
 		    /// is assigned by the value of the given ReadMap.
 		    template <typename CMap>
 		    ArrayMap& operator=(const CMap& cmap) {
 		      checkConcept<concepts::ReadMap<Key, _Value>, CMap>();
 		      const typename Parent::Notifier* nf = Parent::notifier();
 		      Item it;
 		      for (nf->first(it); it != INVALID; nf->next(it)) {
 		        set(it, cmap[it]);
+		      }
 		      return *this;
+		    }
 		  public:
 		    /// \brief The destructor of the map.
 		    ///
 		    /// The destructor of the map.
 		    virtual ~ArrayMap() {
 		      if (attached()) {
 		        clear();
 		        detach();
+		      }
+		    }
 		  protected:
 		    using Parent::attach;
 		    using Parent::detach;
 		    using Parent::attached;
 		  public:
 		    /// \brief The subscript operator.
 		    ///
 		    /// The subscript operator. The map can be subscripted by the
 		    /// actual keys of the graph.
 		    Value& operator[](const Key& key) {
 		      int id = Parent::notifier()->id(key);
 		      return values[id];
+		    }
 		    /// \brief The const subscript operator.
 		    ///
 		    /// The const subscript operator. The map can be subscripted by the
 		    /// actual keys of the graph.
 		    const Value& operator[](const Key& key) const {
 		      int id = Parent::notifier()->id(key);
 		      return values[id];
+		    }
 		    /// \brief Setter function of the map.
 		    ///
 		    /// Setter function of the map. Equivalent with map[key] = val.
 		    /// This is a compatibility feature with the not dereferable maps.
 		    void set(const Key& key, const Value& val) {
 		      (*this)[key] = val;
+		    }
 		  protected:
 		    /// \brief Adds a new key to the map.
 		    ///
 		    /// It adds a new key to the map. It called by the observer notifier
 		    /// and it overrides the add() member function of the observer base.
 		    virtual void add(const Key& key) {
 		      Notifier* nf = Parent::notifier();
 		      int id = nf->id(key);
 		      if (id >= capacity) {
 		        int new_capacity = (capacity == 0 ? 1 : capacity);
 		        while (new_capacity <= id) {
 		          new_capacity <<= 1;
+		        }
 		        Value* new_values = allocator.allocate(new_capacity);
 		        Item it;
 		        for (nf->first(it); it != INVALID; nf->next(it)) {
 		          int jd = nf->id(it);;
 		          if (id != jd) {
 		            allocator.construct(&(new_values[jd]), values[jd]);
 		            allocator.destroy(&(values[jd]));
+		          }
+		        }
 		        if (capacity != 0) allocator.deallocate(values, capacity);
 		        values = new_values;
 		        capacity = new_capacity;
+		      }
 		      allocator.construct(&(values[id]), Value());
+		    }
 		    /// \brief Adds more new keys to the map.
 		    ///
 		    /// It adds more new keys to the map. It called by the observer notifier
 		    /// and it overrides the add() member function of the observer base.
 		    virtual void add(const std::vector<Key>& keys) {
 		      Notifier* nf = Parent::notifier();
 		      int max_id = -1;
 		      for (int i = 0; i < int(keys.size()); ++i) {
 		        int id = nf->id(keys[i]);
 		        if (id > max_id) {
 		          max_id = id;
+		        }
+		      }
 		      if (max_id >= capacity) {
 		        int new_capacity = (capacity == 0 ? 1 : capacity);
 		        while (new_capacity <= max_id) {
 		          new_capacity <<= 1;
+		        }
 		        Value* new_values = allocator.allocate(new_capacity);
 		        Item it;
 		        for (nf->first(it); it != INVALID; nf->next(it)) {
 		          int id = nf->id(it);
 		          bool found = false;
 		          for (int i = 0; i < int(keys.size()); ++i) {
 		            int jd = nf->id(keys[i]);
 		            if (id == jd) {
 		              found = true;
 		              break;
+		            }
+		          }
 		          if (found) continue;
 		          allocator.construct(&(new_values[id]), values[id]);
 		          allocator.destroy(&(values[id]));
+		        }
 		        if (capacity != 0) allocator.deallocate(values, capacity);
 		        values = new_values;
 		        capacity = new_capacity;
+		      }
 		      for (int i = 0; i < int(keys.size()); ++i) {
 		        int id = nf->id(keys[i]);
 		        allocator.construct(&(values[id]), Value());
+		      }
+		    }
 		    /// \brief Erase a key from the map.
 		    ///
 		    /// Erase a key from the map. It called by the observer notifier
 		    /// and it overrides the erase() member function of the observer base.
 		    virtual void erase(const Key& key) {
 		      int id = Parent::notifier()->id(key);
 		      allocator.destroy(&(values[id]));
+		    }
 		    /// \brief Erase more keys from the map.
 		    ///
 		    /// Erase more keys from the map. It called by the observer notifier
 		    /// and it overrides the erase() member function of the observer base.
 		    virtual void erase(const std::vector<Key>& keys) {
 		      for (int i = 0; i < int(keys.size()); ++i) {
 		        int id = Parent::notifier()->id(keys[i]);
 		        allocator.destroy(&(values[id]));
+		      }
+		    }
 		    /// \brief Buildes the map.
 		    ///
 		    /// It buildes the map. It called by the observer notifier
 		    /// and it overrides the build() member function of the observer base.
 		    virtual void build() {
 		      Notifier* nf = Parent::notifier();
 		      allocate_memory();
 		      Item it;
 		      for (nf->first(it); it != INVALID; nf->next(it)) {
 		        int id = nf->id(it);;
 		        allocator.construct(&(values[id]), Value());
+		      }
+		    }
 		    /// \brief Clear the map.
 		    ///
 		    /// It erase all items from the map. It called by the observer notifier
 		    /// and it overrides the clear() member function of the observer base.
 		    virtual void clear() {
 		      Notifier* nf = Parent::notifier();
 		      if (capacity != 0) {
 		        Item it;
 		        for (nf->first(it); it != INVALID; nf->next(it)) {
 		          int id = nf->id(it);
 		          allocator.destroy(&(values[id]));
+		        }
 		        allocator.deallocate(values, capacity);
 		        capacity = 0;
+		      }
+		    }
 		  private:
 		    void allocate_memory() {
 		      int max_id = Parent::notifier()->maxId();
 		      if (max_id == -1) {
 		        capacity = 0;
 		        values = 0;
 		        return;
+		      }
 		      capacity = 1;
 		      while (capacity <= max_id) {
 		        capacity <<= 1;
+		      }
 		      values = allocator.allocate(capacity);
+		    }
 		    int capacity;
 		    Value* values;
 		    Allocator allocator;
 		  };
+		}

lemon/bits/graph_extender.h

Show inline comments

@@ -38,712 +38,717 @@
 		  template <typename Base>
 		  class DigraphExtender : public Base {
 		  public:
 		    typedef Base Parent;
 		    typedef DigraphExtender Digraph;
 		    // Base extensions
 		    typedef typename Parent::Node Node;
 		    typedef typename Parent::Arc Arc;
 		    int maxId(Node) const {
 		      return Parent::maxNodeId();
+		    }
 		    int maxId(Arc) const {
 		      return Parent::maxArcId();
+		    }
 		    Node fromId(int id, Node) const {
 		      return Parent::nodeFromId(id);
+		    }
 		    Arc fromId(int id, Arc) const {
 		      return Parent::arcFromId(id);
+		    }
 		    Node oppositeNode(const Node &node, const Arc &arc) const {
 		      if (node == Parent::source(arc))
 		        return Parent::target(arc);
 		      else if(node == Parent::target(arc))
 		        return Parent::source(arc);
 		      else
 		        return INVALID;
+		    }
 		    // Alterable extension
 		    typedef AlterationNotifier<DigraphExtender, Node> NodeNotifier;
 		    typedef AlterationNotifier<DigraphExtender, Arc> ArcNotifier;
 		  protected:
 		    mutable NodeNotifier node_notifier;
 		    mutable ArcNotifier arc_notifier;
 		  public:
 		    NodeNotifier& notifier(Node) const {
 		      return node_notifier;
+		    }
 		    ArcNotifier& notifier(Arc) const {
 		      return arc_notifier;
+		    }
 		    class NodeIt : public Node {
 		      const Digraph* _digraph;
 		    public:
 		      NodeIt() {}
 		      NodeIt(Invalid i) : Node(i) { }
 		      explicit NodeIt(const Digraph& digraph) : _digraph(&digraph) {
 		        _digraph->first(static_cast<Node&>(*this));
+		      }
 		      NodeIt(const Digraph& digraph, const Node& node)
 		        : Node(node), _digraph(&digraph) {}
 		      NodeIt& operator++() {
 		        _digraph->next(*this);
 		        return *this;
+		      }
 		    };
 		    class ArcIt : public Arc {
 		      const Digraph* _digraph;
 		    public:
 		      ArcIt() { }
 		      ArcIt(Invalid i) : Arc(i) { }
 		      explicit ArcIt(const Digraph& digraph) : _digraph(&digraph) {
 		        _digraph->first(static_cast<Arc&>(*this));
+		      }
 		      ArcIt(const Digraph& digraph, const Arc& arc) :
 		        Arc(arc), _digraph(&digraph) { }
 		      ArcIt& operator++() {
 		        _digraph->next(*this);
 		        return *this;
+		      }
 		    };
 		    class OutArcIt : public Arc {
 		      const Digraph* _digraph;
 		    public:
 		      OutArcIt() { }
 		      OutArcIt(Invalid i) : Arc(i) { }
 		      OutArcIt(const Digraph& digraph, const Node& node)
 		        : _digraph(&digraph) {
 		        _digraph->firstOut(*this, node);
+		      }
 		      OutArcIt(const Digraph& digraph, const Arc& arc)
 		        : Arc(arc), _digraph(&digraph) {}
 		      OutArcIt& operator++() {
 		        _digraph->nextOut(*this);
 		        return *this;
+		      }
 		    };
 		    class InArcIt : public Arc {
 		      const Digraph* _digraph;
 		    public:
 		      InArcIt() { }
 		      InArcIt(Invalid i) : Arc(i) { }
 		      InArcIt(const Digraph& digraph, const Node& node)
 		        : _digraph(&digraph) {
 		        _digraph->firstIn(*this, node);
+		      }
 		      InArcIt(const Digraph& digraph, const Arc& arc) :
 		        Arc(arc), _digraph(&digraph) {}
 		      InArcIt& operator++() {
 		        _digraph->nextIn(*this);
 		        return *this;
+		      }
 		    };
 		    /// \brief Base node of the iterator
 		    ///
 		    /// Returns the base node (i.e. the source in this case) of the iterator
 		    Node baseNode(const OutArcIt &arc) const {
 		      return Parent::source(arc);
+		    }
 		    /// \brief Running node of the iterator
 		    ///
 		    /// Returns the running node (i.e. the target in this case) of the
 		    /// iterator
 		    Node runningNode(const OutArcIt &arc) const {
 		      return Parent::target(arc);
+		    }
 		    /// \brief Base node of the iterator
 		    ///
 		    /// Returns the base node (i.e. the target in this case) of the iterator
 		    Node baseNode(const InArcIt &arc) const {
 		      return Parent::target(arc);
+		    }
 		    /// \brief Running node of the iterator
 		    ///
 		    /// Returns the running node (i.e. the source in this case) of the
 		    /// iterator
 		    Node runningNode(const InArcIt &arc) const {
 		      return Parent::source(arc);
+		    }
 		    template <typename _Value>
 		    class NodeMap
 		      : public MapExtender<DefaultMap<Digraph, Node, _Value> > {
 		    public:
 		      typedef DigraphExtender Digraph;
 		      typedef MapExtender<DefaultMap<Digraph, Node, _Value> > Parent;
 		      explicit NodeMap(const Digraph& digraph)
 		        : Parent(digraph) {}
 		      NodeMap(const Digraph& digraph, const _Value& value)
 		        : Parent(digraph, value) {}
 		    private:
 		      NodeMap& operator=(const NodeMap& cmap) {
 		        return operator=<NodeMap>(cmap);
+		      }
 		      template <typename CMap>
 		      NodeMap& operator=(const CMap& cmap) {
 		        Parent::operator=(cmap);
 		        return *this;
+		      }
 		    };
 		    template <typename _Value>
 		    class ArcMap
 		      : public MapExtender<DefaultMap<Digraph, Arc, _Value> > {
 		    public:
 		      typedef DigraphExtender Digraph;
 		      typedef MapExtender<DefaultMap<Digraph, Arc, _Value> > Parent;
 		      explicit ArcMap(const Digraph& digraph)
 		        : Parent(digraph) {}
 		      ArcMap(const Digraph& digraph, const _Value& value)
 		        : Parent(digraph, value) {}
 		    private:
 		      ArcMap& operator=(const ArcMap& cmap) {
 		        return operator=<ArcMap>(cmap);
+		      }
 		      template <typename CMap>
 		      ArcMap& operator=(const CMap& cmap) {
 		        Parent::operator=(cmap);
 		        return *this;
+		      }
 		    };
 		    Node addNode() {
 		      Node node = Parent::addNode();
 		      notifier(Node()).add(node);
 		      return node;
+		    }
 		    Arc addArc(const Node& from, const Node& to) {
 		      Arc arc = Parent::addArc(from, to);
 		      notifier(Arc()).add(arc);
 		      return arc;
+		    }
 		    void clear() {
 		      notifier(Arc()).clear();
 		      notifier(Node()).clear();
 		      Parent::clear();
+		    }
 		    template <typename Digraph, typename NodeRefMap, typename ArcRefMap>
 		    void build(const Digraph& digraph, NodeRefMap& nodeRef, ArcRefMap& arcRef) {
 		      Parent::build(digraph, nodeRef, arcRef);
 		      notifier(Node()).build();
 		      notifier(Arc()).build();
+		    }
 		    void erase(const Node& node) {
 		      Arc arc;
 		      Parent::firstOut(arc, node);
 		      while (arc != INVALID ) {
 		        erase(arc);
 		        Parent::firstOut(arc, node);
+		      }
 		      Parent::firstIn(arc, node);
 		      while (arc != INVALID ) {
 		        erase(arc);
 		        Parent::firstIn(arc, node);
+		      }
 		      notifier(Node()).erase(node);
 		      Parent::erase(node);
+		    }
 		    void erase(const Arc& arc) {
 		      notifier(Arc()).erase(arc);
 		      Parent::erase(arc);
+		    }
 		    DigraphExtender() {
 		      node_notifier.setContainer(*this);
 		      arc_notifier.setContainer(*this);
+		    }
 		    ~DigraphExtender() {
 		      arc_notifier.clear();
 		      node_notifier.clear();
+		    }
 		  };
 		  /// \ingroup _graphbits
 		  ///
 		  /// \brief Extender for the Graphs
 		  template <typename Base>
 		  class GraphExtender : public Base {
 		  public:
 		    typedef Base Parent;
 		    typedef GraphExtender Graph;
 		    typedef True UndirectedTag;
 		    typedef typename Parent::Node Node;
 		    typedef typename Parent::Arc Arc;
 		    typedef typename Parent::Edge Edge;
 		    // Graph extension
 		    int maxId(Node) const {
 		      return Parent::maxNodeId();
+		    }
 		    int maxId(Arc) const {
 		      return Parent::maxArcId();
+		    }
 		    int maxId(Edge) const {
 		      return Parent::maxEdgeId();
+		    }
 		    Node fromId(int id, Node) const {
 		      return Parent::nodeFromId(id);
+		    }
 		    Arc fromId(int id, Arc) const {
 		      return Parent::arcFromId(id);
+		    }
 		    Edge fromId(int id, Edge) const {
 		      return Parent::edgeFromId(id);
+		    }
 		    Node oppositeNode(const Node &n, const Edge &e) const {
 		      if( n == Parent::u(e))
 		        return Parent::v(e);
 		      else if( n == Parent::v(e))
 		        return Parent::u(e);
 		      else
 		        return INVALID;
+		    }
 		    Arc oppositeArc(const Arc &arc) const {
 		      return Parent::direct(arc, !Parent::direction(arc));
+		    }
 		    using Parent::direct;
 		    Arc direct(const Edge &edge, const Node &node) const {
 		      return Parent::direct(edge, Parent::u(edge) == node);
+		    }
 		    // Alterable extension
 		    typedef AlterationNotifier<GraphExtender, Node> NodeNotifier;
 		    typedef AlterationNotifier<GraphExtender, Arc> ArcNotifier;
 		    typedef AlterationNotifier<GraphExtender, Edge> EdgeNotifier;
 		  protected:
 		    mutable NodeNotifier node_notifier;
 		    mutable ArcNotifier arc_notifier;
 		    mutable EdgeNotifier edge_notifier;
 		  public:
 		    NodeNotifier& notifier(Node) const {
 		      return node_notifier;
+		    }
 		    ArcNotifier& notifier(Arc) const {
 		      return arc_notifier;
+		    }
 		    EdgeNotifier& notifier(Edge) const {
 		      return edge_notifier;
+		    }
 		    class NodeIt : public Node {
 		      const Graph* _graph;
 		    public:
 		      NodeIt() {}
 		      NodeIt(Invalid i) : Node(i) { }
 		      explicit NodeIt(const Graph& graph) : _graph(&graph) {
 		        _graph->first(static_cast<Node&>(*this));
+		      }
 		      NodeIt(const Graph& graph, const Node& node)
 		        : Node(node), _graph(&graph) {}
 		      NodeIt& operator++() {
 		        _graph->next(*this);
 		        return *this;
+		      }
 		    };
 		    class ArcIt : public Arc {
 		      const Graph* _graph;
 		    public:
 		      ArcIt() { }
 		      ArcIt(Invalid i) : Arc(i) { }
 		      explicit ArcIt(const Graph& graph) : _graph(&graph) {
 		        _graph->first(static_cast<Arc&>(*this));
+		      }
 		      ArcIt(const Graph& graph, const Arc& arc) :
 		        Arc(arc), _graph(&graph) { }
 		      ArcIt& operator++() {
 		        _graph->next(*this);
 		        return *this;
+		      }
 		    };
 		    class OutArcIt : public Arc {
 		      const Graph* _graph;
 		    public:
 		      OutArcIt() { }
 		      OutArcIt(Invalid i) : Arc(i) { }
 		      OutArcIt(const Graph& graph, const Node& node)
 		        : _graph(&graph) {
 		        _graph->firstOut(*this, node);
+		      }
 		      OutArcIt(const Graph& graph, const Arc& arc)
 		        : Arc(arc), _graph(&graph) {}
 		      OutArcIt& operator++() {
 		        _graph->nextOut(*this);
 		        return *this;
+		      }
 		    };
 		    class InArcIt : public Arc {
 		      const Graph* _graph;
 		    public:
 		      InArcIt() { }
 		      InArcIt(Invalid i) : Arc(i) { }
 		      InArcIt(const Graph& graph, const Node& node)
 		        : _graph(&graph) {
 		        _graph->firstIn(*this, node);
+		      }
 		      InArcIt(const Graph& graph, const Arc& arc) :
 		        Arc(arc), _graph(&graph) {}
 		      InArcIt& operator++() {
 		        _graph->nextIn(*this);
 		        return *this;
+		      }
 		    };
 		    class EdgeIt : public Parent::Edge {
 		      const Graph* _graph;
 		    public:
 		      EdgeIt() { }
 		      EdgeIt(Invalid i) : Edge(i) { }
 		      explicit EdgeIt(const Graph& graph) : _graph(&graph) {
 		        _graph->first(static_cast<Edge&>(*this));
+		      }
 		      EdgeIt(const Graph& graph, const Edge& edge) :
 		        Edge(edge), _graph(&graph) { }
 		      EdgeIt& operator++() {
 		        _graph->next(*this);
 		        return *this;
+		      }
 		    };
 		    class IncEdgeIt : public Parent::Edge {
 		      friend class GraphExtender;
 		      const Graph* _graph;
 		      bool _direction;
 		    public:
 		      IncEdgeIt() { }
 		      IncEdgeIt(Invalid i) : Edge(i), _direction(false) { }
 		      IncEdgeIt(const Graph& graph, const Node &node) : _graph(&graph) {
 		        _graph->firstInc(*this, _direction, node);
+		      }
 		      IncEdgeIt(const Graph& graph, const Edge &edge, const Node &node)
 		        : _graph(&graph), Edge(edge) {
 		        _direction = (_graph->source(edge) == node);
+		      }
 		      IncEdgeIt& operator++() {
 		        _graph->nextInc(*this, _direction);
 		        return *this;
+		      }
 		    };
 		    /// \brief Base node of the iterator
 		    ///
 		    /// Returns the base node (ie. the source in this case) of the iterator
 		    Node baseNode(const OutArcIt &arc) const {
 		      return Parent::source(static_cast<const Arc&>(arc));
+		    }
 		    /// \brief Running node of the iterator
 		    ///
 		    /// Returns the running node (ie. the target in this case) of the
 		    /// iterator
 		    Node runningNode(const OutArcIt &arc) const {
 		      return Parent::target(static_cast<const Arc&>(arc));
+		    }
 		    /// \brief Base node of the iterator
 		    ///
 		    /// Returns the base node (ie. the target in this case) of the iterator
 		    Node baseNode(const InArcIt &arc) const {
 		      return Parent::target(static_cast<const Arc&>(arc));
+		    }
 		    /// \brief Running node of the iterator
 		    ///
 		    /// Returns the running node (ie. the source in this case) of the
 		    /// iterator
 		    Node runningNode(const InArcIt &arc) const {
 		      return Parent::source(static_cast<const Arc&>(arc));
+		    }
 		    /// Base node of the iterator
 		    ///
 		    /// Returns the base node of the iterator
 		    Node baseNode(const IncEdgeIt &edge) const {
 		      return edge._direction ? u(edge) : v(edge);
+		    }
 		    /// Running node of the iterator
 		    ///
 		    /// Returns the running node of the iterator
 		    Node runningNode(const IncEdgeIt &edge) const {
 		      return edge._direction ? v(edge) : u(edge);
+		    }
 		    // Mappable extension
 		    template <typename _Value>
 		    class NodeMap
 		      : public MapExtender<DefaultMap<Graph, Node, _Value> > {
 		    public:
 		      typedef GraphExtender Graph;
 		      typedef MapExtender<DefaultMap<Graph, Node, _Value> > Parent;
 		      NodeMap(const Graph& graph)
 		        : Parent(graph) {}
 		      NodeMap(const Graph& graph, const _Value& value)
 		        : Parent(graph, value) {}
 		    private:
 		      NodeMap& operator=(const NodeMap& cmap) {
 		        return operator=<NodeMap>(cmap);
+		      }
 		      template <typename CMap>
 		      NodeMap& operator=(const CMap& cmap) {
 		        Parent::operator=(cmap);
 		        return *this;
+		      }
 		    };
 		    template <typename _Value>
 		    class ArcMap
 		      : public MapExtender<DefaultMap<Graph, Arc, _Value> > {
 		    public:
 		      typedef GraphExtender Graph;
 		      typedef MapExtender<DefaultMap<Graph, Arc, _Value> > Parent;
 		      ArcMap(const Graph& graph)
 		        : Parent(graph) {}
 		      ArcMap(const Graph& graph, const _Value& value)
 		        : Parent(graph, value) {}
 		    private:
 		      ArcMap& operator=(const ArcMap& cmap) {
 		        return operator=<ArcMap>(cmap);
+		      }
 		      template <typename CMap>
 		      ArcMap& operator=(const CMap& cmap) {
 		        Parent::operator=(cmap);
 		        return *this;
+		      }
 		    };
 		    template <typename _Value>
 		    class EdgeMap
 		      : public MapExtender<DefaultMap<Graph, Edge, _Value> > {
 		    public:
 		      typedef GraphExtender Graph;
 		      typedef MapExtender<DefaultMap<Graph, Edge, _Value> > Parent;
 		      EdgeMap(const Graph& graph)
 		        : Parent(graph) {}
 		      EdgeMap(const Graph& graph, const _Value& value)
 		        : Parent(graph, value) {}
 		    private:
 		      EdgeMap& operator=(const EdgeMap& cmap) {
 		        return operator=<EdgeMap>(cmap);
+		      }
 		      template <typename CMap>
 		      EdgeMap& operator=(const CMap& cmap) {
 		        Parent::operator=(cmap);
 		        return *this;
+		      }
 		    };
 		    // Alteration extension
 		    Node addNode() {
 		      Node node = Parent::addNode();
 		      notifier(Node()).add(node);
 		      return node;
+		    }
 		    Edge addEdge(const Node& from, const Node& to) {
 		      Edge edge = Parent::addEdge(from, to);
 		      notifier(Edge()).add(edge);
 		      std::vector<Arc> ev;
 		      ev.push_back(Parent::direct(edge, true));
 		      ev.push_back(Parent::direct(edge, false));
 		      notifier(Arc()).add(ev);
 		      return edge;
+		    }
 		    void clear() {
 		      notifier(Arc()).clear();
 		      notifier(Edge()).clear();
 		      notifier(Node()).clear();
 		      Parent::clear();
+		    }
 		    template <typename Graph, typename NodeRefMap, typename EdgeRefMap>
 		    void build(const Graph& graph, NodeRefMap& nodeRef,
 		               EdgeRefMap& edgeRef) {
 		      Parent::build(graph, nodeRef, edgeRef);
 		      notifier(Node()).build();
 		      notifier(Edge()).build();
 		      notifier(Arc()).build();
+		    }
 		    void erase(const Node& node) {
 		      Arc arc;
 		      Parent::firstOut(arc, node);
 		      while (arc != INVALID ) {
 		        erase(arc);
 		        Parent::firstOut(arc, node);
+		      }
 		      Parent::firstIn(arc, node);
 		      while (arc != INVALID ) {
 		        erase(arc);
 		        Parent::firstIn(arc, node);
+		      }
 		      notifier(Node()).erase(node);
 		      Parent::erase(node);
+		    }
 		    void erase(const Edge& edge) {
 		      std::vector<Arc> av;
 		      av.push_back(Parent::direct(edge, true));
 		      av.push_back(Parent::direct(edge, false));
 		      notifier(Arc()).erase(av);
 		      notifier(Edge()).erase(edge);
 		      Parent::erase(edge);
+		    }
 		    GraphExtender() {
 		      node_notifier.setContainer(*this);
 		      arc_notifier.setContainer(*this);
 		      edge_notifier.setContainer(*this);
+		    }
 		    ~GraphExtender() {
 		      edge_notifier.clear();
 		      arc_notifier.clear();
 		      node_notifier.clear();
+		    }
 		  };
+		}
 		#endif

lemon/bits/map_extender.h

Show inline comments

 		/* -*- mode: C++; indent-tabs-mode: nil; -*-
+		 *
 		 * This file is a part of LEMON, a generic C++ optimization library.
+		 *
 		 * Copyright (C) 2003-2008
 		 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
 		 * (Egervary Research Group on Combinatorial Optimization, EGRES).
+		 *
 		 * Permission to use, modify and distribute this software is granted
 		 * provided that this copyright notice appears in all copies. For
 		 * precise terms see the accompanying LICENSE file.
+		 *
 		 * This software is provided "AS IS" with no warranty of any kind,
 		 * express or implied, and with no claim as to its suitability for any
 		 * purpose.
+		 *
 		 */
 		#ifndef LEMON_BITS_MAP_EXTENDER_H
 		#define LEMON_BITS_MAP_EXTENDER_H
 		#include <iterator>
 		#include <lemon/bits/traits.h>
 		#include <lemon/concept_check.h>
 		#include <lemon/concepts/maps.h>
 		///\file
 		///\brief Extenders for iterable maps.
 		namespace lemon {
 		  /// \ingroup graphbits
 		  ///
 		  /// \brief Extender for maps
 		  template <typename _Map>
 		  class MapExtender : public _Map {
 		  public:
 		    typedef _Map Parent;
 		    typedef MapExtender Map;
 		    typedef typename Parent::Graph Graph;
 		    typedef typename Parent::Key Item;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    class MapIt;
 		    class ConstMapIt;
 		    friend class MapIt;
 		    friend class ConstMapIt;
 		  public:
 		    MapExtender(const Graph& graph)
 		      : Parent(graph) {}
 		    MapExtender(const Graph& graph, const Value& value)
 		      : Parent(graph, value) {}
 		  private:
 		    MapExtender& operator=(const MapExtender& cmap) {
 		      return operator=<MapExtender>(cmap);
+		    }
 		    template <typename CMap>
 		    MapExtender& operator=(const CMap& cmap) {
 		      Parent::operator=(cmap);
 		      return *this;
+		    }
 		  public:
 		    class MapIt : public Item {
 		    public:
 		      typedef Item Parent;
 		      typedef typename Map::Value Value;
 		      MapIt() {}
 		      MapIt(Invalid i) : Parent(i) { }
 		      explicit MapIt(Map& _map) : map(_map) {
 		        map.notifier()->first(*this);
+		      }
 		      MapIt(const Map& _map, const Item& item)
 		        : Parent(item), map(_map) {}
 		      MapIt& operator++() {
 		        map.notifier()->next(*this);
 		        return *this;
+		      }
 		      typename MapTraits<Map>::ConstReturnValue operator*() const {
 		        return map[*this];
+		      }
 		      typename MapTraits<Map>::ReturnValue operator*() {
 		        return map[*this];
+		      }
 		      void set(const Value& value) {
 		        map.set(*this, value);
+		      }
 		    protected:
 		      Map& map;
 		    };
 		    class ConstMapIt : public Item {
 		    public:
 		      typedef Item Parent;
 		      typedef typename Map::Value Value;
 		      ConstMapIt() {}
 		      ConstMapIt(Invalid i) : Parent(i) { }
 		      explicit ConstMapIt(Map& _map) : map(_map) {
 		        map.notifier()->first(*this);
+		      }
 		      ConstMapIt(const Map& _map, const Item& item)
 		        : Parent(item), map(_map) {}
 		      ConstMapIt& operator++() {
 		        map.notifier()->next(*this);
 		        return *this;
+		      }
 		      typename MapTraits<Map>::ConstReturnValue operator*() const {
 		        return map[*this];
+		      }
 		    protected:
 		      const Map& map;
 		    };
 		    class ItemIt : public Item {
 		    public:
 		      typedef Item Parent;
 		      ItemIt() {}
 		      ItemIt(Invalid i) : Parent(i) { }
 		      explicit ItemIt(Map& _map) : map(_map) {
 		        map.notifier()->first(*this);
+		      }
 		      ItemIt(const Map& _map, const Item& item)
 		        : Parent(item), map(_map) {}
 		      ItemIt& operator++() {
 		        map.notifier()->next(*this);
 		        return *this;
+		      }
 		    protected:
 		      const Map& map;
 		    };
 		  };
 		  /// \ingroup graphbits
 		  ///
 		  /// \brief Extender for maps which use a subset of the items.
 		  template <typename _Graph, typename _Map>
 		  class SubMapExtender : public _Map {
 		  public:
 		    typedef _Map Parent;
 		    typedef SubMapExtender Map;
 		    typedef _Graph Graph;
 		    typedef typename Parent::Key Item;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    class MapIt;
 		    class ConstMapIt;
 		    friend class MapIt;
 		    friend class ConstMapIt;
 		  public:
 		    SubMapExtender(const Graph& _graph)
 		      : Parent(_graph), graph(_graph) {}
 		    SubMapExtender(const Graph& _graph, const Value& _value)
 		      : Parent(_graph, _value), graph(_graph) {}
 		  private:
 		    SubMapExtender& operator=(const SubMapExtender& cmap) {
 		      return operator=<MapExtender>(cmap);
+		    }
 		    template <typename CMap>
 		    SubMapExtender& operator=(const CMap& cmap) {
 		      checkConcept<concepts::ReadMap<Key, Value>, CMap>();
 		      Item it;
 		      for (graph.first(it); it != INVALID; graph.next(it)) {
 		        Parent::set(it, cmap[it]);
+		      }
 		      return *this;
+		    }
 		  public:
 		    class MapIt : public Item {
 		    public:
 		      typedef Item Parent;
 		      typedef typename Map::Value Value;
 		      MapIt() {}
 		      MapIt(Invalid i) : Parent(i) { }
 		      explicit MapIt(Map& _map) : map(_map) {
 		        map.graph.first(*this);
+		      }
 		      MapIt(const Map& _map, const Item& item)
 		        : Parent(item), map(_map) {}
 		      MapIt& operator++() {
 		        map.graph.next(*this);
 		        return *this;
+		      }
 		      typename MapTraits<Map>::ConstReturnValue operator*() const {
 		        return map[*this];
+		      }
 		      typename MapTraits<Map>::ReturnValue operator*() {
 		        return map[*this];
+		      }
 		      void set(const Value& value) {
 		        map.set(*this, value);
+		      }
 		    protected:
 		      Map& map;
 		    };
 		    class ConstMapIt : public Item {
 		    public:
 		      typedef Item Parent;
 		      typedef typename Map::Value Value;
 		      ConstMapIt() {}
 		      ConstMapIt(Invalid i) : Parent(i) { }
 		      explicit ConstMapIt(Map& _map) : map(_map) {
 		        map.graph.first(*this);
+		      }
 		      ConstMapIt(const Map& _map, const Item& item)
 		        : Parent(item), map(_map) {}
 		      ConstMapIt& operator++() {
 		        map.graph.next(*this);
 		        return *this;
+		      }
 		      typename MapTraits<Map>::ConstReturnValue operator*() const {
 		        return map[*this];
+		      }
 		    protected:
 		      const Map& map;
 		    };
 		    class ItemIt : public Item {
 		    public:
 		      typedef Item Parent;
 		      ItemIt() {}
 		      ItemIt(Invalid i) : Parent(i) { }
 		      explicit ItemIt(Map& _map) : map(_map) {
 		        map.graph.first(*this);
+		      }
 		      ItemIt(const Map& _map, const Item& item)
 		        : Parent(item), map(_map) {}
 		      ItemIt& operator++() {
 		        map.graph.next(*this);
 		        return *this;
+		      }
 		    protected:
 		      const Map& map;
 		    };
 		  private:
 		    const Graph& graph;
 		  };
+		}
 		#endif

lemon/bits/vector_map.h

Show inline comments

 		/* -*- mode: C++; indent-tabs-mode: nil; -*-
+		 *
 		 * This file is a part of LEMON, a generic C++ optimization library.
+		 *
 		 * Copyright (C) 2003-2008
 		 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
 		 * (Egervary Research Group on Combinatorial Optimization, EGRES).
+		 *
 		 * Permission to use, modify and distribute this software is granted
 		 * provided that this copyright notice appears in all copies. For
 		 * precise terms see the accompanying LICENSE file.
+		 *
 		 * This software is provided "AS IS" with no warranty of any kind,
 		 * express or implied, and with no claim as to its suitability for any
 		 * purpose.
+		 *
 		 */
 		#ifndef LEMON_BITS_VECTOR_MAP_H
 		#define LEMON_BITS_VECTOR_MAP_H
 		#include <vector>
 		#include <algorithm>
 		#include <lemon/core.h>
 		#include <lemon/bits/alteration_notifier.h>
 		#include <lemon/concept_check.h>
 		#include <lemon/concepts/maps.h>
 		///\ingroup graphbits
 		///
 		///\file
 		///\brief Vector based graph maps.
 		namespace lemon {
 		  /// \ingroup graphbits
 		  ///
 		  /// \brief Graph map based on the std::vector storage.
 		  ///
 		  /// The VectorMap template class is graph map structure what
 		  /// automatically updates the map when a key is added to or erased from
 		  /// the map. This map type uses the std::vector to store the values.
 		  ///
 		  /// \tparam _Notifier The AlterationNotifier that will notify this map.
 		  /// \tparam _Item The item type of the graph items.
 		  /// \tparam _Value The value type of the map.
 		  /// \todo Fix the doc: there is _Graph parameter instead of _Notifier.
 		  template <typename _Graph, typename _Item, typename _Value>
 		  class VectorMap
 		    : public ItemSetTraits<_Graph, _Item>::ItemNotifier::ObserverBase {
 		  private:
 		    /// The container type of the map.
 		    typedef std::vector<_Value> Container;
 		  public:
 		    /// The graph type of the map.
 		    typedef _Graph Graph;
 		    /// The item type of the map.
 		    typedef _Item Item;
 		    /// The reference map tag.
 		    typedef True ReferenceMapTag;
 		    /// The key type of the map.
 		    typedef _Item Key;
 		    /// The value type of the map.
 		    typedef _Value Value;
 		    /// The notifier type.
 		    typedef typename ItemSetTraits<_Graph, _Item>::ItemNotifier Notifier;
 		    /// The map type.
 		    typedef VectorMap Map;
 		    /// The base class of the map.
 		    typedef typename Notifier::ObserverBase Parent;
 		    /// The reference type of the map;
 		    typedef typename Container::reference Reference;
 		    /// The const reference type of the map;
 		    typedef typename Container::const_reference ConstReference;
 		    /// \brief Constructor to attach the new map into the notifier.
 		    ///
 		    /// It constructs a map and attachs it into the notifier.
 		    /// It adds all the items of the graph to the map.
 		    VectorMap(const Graph& graph) {
 		      Parent::attach(graph.notifier(Item()));
 		      container.resize(Parent::notifier()->maxId() + 1);
+		    }
 		    /// \brief Constructor uses given value to initialize the map.
 		    ///
 		    /// It constructs a map uses a given value to initialize the map.
 		    /// It adds all the items of the graph to the map.
 		    VectorMap(const Graph& graph, const Value& value) {
 		      Parent::attach(graph.notifier(Item()));
 		      container.resize(Parent::notifier()->maxId() + 1, value);
+		    }
 		  private:
 		    /// \brief Copy constructor
 		    ///
 		    /// Copy constructor.
 		    VectorMap(const VectorMap& _copy) : Parent() {
 		      if (_copy.attached()) {
 		        Parent::attach(*_copy.notifier());
 		        container = _copy.container;
+		      }
+		    }
 		    /// \brief Assign operator.
 		    ///
 		    /// This operator assigns for each item in the map the
 		    /// value mapped to the same item in the copied map.
 		    /// The parameter map should be indiced with the same
 		    /// itemset because this assign operator does not change
 		    /// the container of the map.
 		    VectorMap& operator=(const VectorMap& cmap) {
 		      return operator=<VectorMap>(cmap);
+		    }
 		    /// \brief Template assign operator.
 		    ///
 		    /// The given parameter should be conform to the ReadMap
 		    /// concecpt and could be indiced by the current item set of
 		    /// the NodeMap. In this case the value for each item
 		    /// is assigned by the value of the given ReadMap.
 		    template <typename CMap>
 		    VectorMap& operator=(const CMap& cmap) {
 		      checkConcept<concepts::ReadMap<Key, _Value>, CMap>();
 		      const typename Parent::Notifier* nf = Parent::notifier();
 		      Item it;
 		      for (nf->first(it); it != INVALID; nf->next(it)) {
 		        set(it, cmap[it]);
+		      }
 		      return *this;
+		    }
 		  public:
 		    /// \brief The subcript operator.
 		    ///
 		    /// The subscript operator. The map can be subscripted by the
 		    /// actual items of the graph.
 		    Reference operator[](const Key& key) {
 		      return container[Parent::notifier()->id(key)];
+		    }
 		    /// \brief The const subcript operator.
 		    ///
 		    /// The const subscript operator. The map can be subscripted by the
 		    /// actual items of the graph.
 		    ConstReference operator[](const Key& key) const {
 		      return container[Parent::notifier()->id(key)];
+		    }
 		    /// \brief The setter function of the map.
 		    ///
 		    /// It the same as operator[](key) = value expression.
 		    void set(const Key& key, const Value& value) {
 		      (*this)[key] = value;
+		    }
 		  protected:
 		    /// \brief Adds a new key to the map.
 		    ///
 		    /// It adds a new key to the map. It called by the observer notifier
 		    /// and it overrides the add() member function of the observer base.
 		    virtual void add(const Key& key) {
 		      int id = Parent::notifier()->id(key);
 		      if (id >= int(container.size())) {
 		        container.resize(id + 1);
+		      }
+		    }
 		    /// \brief Adds more new keys to the map.
 		    ///
 		    /// It adds more new keys to the map. It called by the observer notifier
 		    /// and it overrides the add() member function of the observer base.
 		    virtual void add(const std::vector<Key>& keys) {
 		      int max = container.size() - 1;
 		      for (int i = 0; i < int(keys.size()); ++i) {
 		        int id = Parent::notifier()->id(keys[i]);
 		        if (id >= max) {
 		          max = id;
+		        }
+		      }
 		      container.resize(max + 1);
+		    }
 		    /// \brief Erase a key from the map.
 		    ///
 		    /// Erase a key from the map. It called by the observer notifier
 		    /// and it overrides the erase() member function of the observer base.
 		    virtual void erase(const Key& key) {
 		      container[Parent::notifier()->id(key)] = Value();
+		    }
 		    /// \brief Erase more keys from the map.
 		    ///
 		    /// Erase more keys from the map. It called by the observer notifier
 		    /// and it overrides the erase() member function of the observer base.
 		    virtual void erase(const std::vector<Key>& keys) {
 		      for (int i = 0; i < int(keys.size()); ++i) {
 		        container[Parent::notifier()->id(keys[i])] = Value();
+		      }
+		    }
 		    /// \brief Buildes the map.
 		    ///
 		    /// It buildes the map. It called by the observer notifier
 		    /// and it overrides the build() member function of the observer base.
 		    virtual void build() {
 		      int size = Parent::notifier()->maxId() + 1;
 		      container.reserve(size);
 		      container.resize(size);
+		    }
 		    /// \brief Clear the map.
 		    ///
 		    /// It erase all items from the map. It called by the observer notifier
 		    /// and it overrides the clear() member function of the observer base.
 		    virtual void clear() {
 		      container.clear();
+		    }
 		  private:
 		    Container container;
 		  };
+		}
 		#endif

lemon/concepts/digraph.h

Show inline comments

@@ -245,241 +245,243 @@
 		        /// Assign the iterator to the next
 		        /// outgoing arc of the corresponding node.
 		        OutArcIt& operator++() { return *this; }
 		      };
 		      /// This iterator goes trough the incoming arcs of a node.
 		      /// This iterator goes trough the \e incoming arcs of a certain node
 		      /// of a digraph.
 		      /// Its usage is quite simple, for example you can count the number
 		      /// of outgoing arcs of a node \c n
 		      /// in digraph \c g of type \c Digraph as follows.
 		      ///\code
 		      /// int count=0;
 		      /// for(Digraph::InArcIt e(g, n); e!=INVALID; ++e) ++count;
 		      ///\endcode
 		      class InArcIt : public Arc {
 		      public:
 		        /// Default constructor
 		        /// @warning The default constructor sets the iterator
 		        /// to an undefined value.
 		        InArcIt() { }
 		        /// Copy constructor.
 		        /// Copy constructor.
 		        ///
 		        InArcIt(const InArcIt& e) : Arc(e) { }
 		        /// Initialize the iterator to be invalid.
 		        /// Initialize the iterator to be invalid.
 		        ///
 		        InArcIt(Invalid) { }
 		        /// This constructor sets the iterator to first incoming arc.
 		        /// This constructor set the iterator to the first incoming arc of
 		        /// the node.
 		        InArcIt(const Digraph&, const Node&) { }
 		        /// Arc -> InArcIt conversion
 		        /// Sets the iterator to the value of the trivial iterator \c e.
 		        /// This feature necessitates that each time we
 		        /// iterate the arc-set, the iteration order is the same.
 		        InArcIt(const Digraph&, const Arc&) { }
 		        /// Next incoming arc
 		        /// Assign the iterator to the next inarc of the corresponding node.
 		        ///
 		        InArcIt& operator++() { return *this; }
 		      };
 		      /// This iterator goes through each arc.
 		      /// This iterator goes through each arc of a digraph.
 		      /// Its usage is quite simple, for example you can count the number
 		      /// of arcs in a digraph \c g of type \c Digraph as follows:
 		      ///\code
 		      /// int count=0;
 		      /// for(Digraph::ArcIt e(g); e!=INVALID; ++e) ++count;
 		      ///\endcode
 		      class ArcIt : public Arc {
 		      public:
 		        /// Default constructor
 		        /// @warning The default constructor sets the iterator
 		        /// to an undefined value.
 		        ArcIt() { }
 		        /// Copy constructor.
 		        /// Copy constructor.
 		        ///
 		        ArcIt(const ArcIt& e) : Arc(e) { }
 		        /// Initialize the iterator to be invalid.
 		        /// Initialize the iterator to be invalid.
 		        ///
 		        ArcIt(Invalid) { }
 		        /// This constructor sets the iterator to the first arc.
 		        /// This constructor sets the iterator to the first arc of \c g.
 		        ///@param g the digraph
 		        ArcIt(const Digraph& g) { ignore_unused_variable_warning(g); }
 		        /// Arc -> ArcIt conversion
 		        /// Sets the iterator to the value of the trivial iterator \c e.
 		        /// This feature necessitates that each time we
 		        /// iterate the arc-set, the iteration order is the same.
 		        ArcIt(const Digraph&, const Arc&) { }
 		        ///Next arc
 		        /// Assign the iterator to the next arc.
 		        ArcIt& operator++() { return *this; }
 		      };
 		      ///Gives back the target node of an arc.
 		      ///Gives back the target node of an arc.
 		      ///
 		      Node target(Arc) const { return INVALID; }
 		      ///Gives back the source node of an arc.
 		      ///Gives back the source node of an arc.
 		      ///
 		      Node source(Arc) const { return INVALID; }
 		      /// \brief Returns the ID of the node.
 		      int id(Node) const { return -1; }
 		      /// \brief Returns the ID of the arc.
 		      int id(Arc) const { return -1; }
 		      /// \brief Returns the node with the given ID.
 		      ///
 		      /// \pre The argument should be a valid node ID in the graph.
 		      Node nodeFromId(int) const { return INVALID; }
 		      /// \brief Returns the arc with the given ID.
 		      ///
 		      /// \pre The argument should be a valid arc ID in the graph.
 		      Arc arcFromId(int) const { return INVALID; }
 		      /// \brief Returns an upper bound on the node IDs.
 		      int maxNodeId() const { return -1; }
 		      /// \brief Returns an upper bound on the arc IDs.
 		      int maxArcId() const { return -1; }
 		      void first(Node&) const {}
 		      void next(Node&) const {}
 		      void first(Arc&) const {}
 		      void next(Arc&) const {}
 		      void firstIn(Arc&, const Node&) const {}
 		      void nextIn(Arc&) const {}
 		      void firstOut(Arc&, const Node&) const {}
 		      void nextOut(Arc&) const {}
 		      // The second parameter is dummy.
 		      Node fromId(int, Node) const { return INVALID; }
 		      // The second parameter is dummy.
 		      Arc fromId(int, Arc) const { return INVALID; }
 		      // Dummy parameter.
 		      int maxId(Node) const { return -1; }
 		      // Dummy parameter.
 		      int maxId(Arc) const { return -1; }
 		      /// \brief The base node of the iterator.
 		      ///
 		      /// Gives back the base node of the iterator.
 		      /// It is always the target of the pointed arc.
 		      Node baseNode(const InArcIt&) const { return INVALID; }
 		      /// \brief The running node of the iterator.
 		      ///
 		      /// Gives back the running node of the iterator.
 		      /// It is always the source of the pointed arc.
 		      Node runningNode(const InArcIt&) const { return INVALID; }
 		      /// \brief The base node of the iterator.
 		      ///
 		      /// Gives back the base node of the iterator.
 		      /// It is always the source of the pointed arc.
 		      Node baseNode(const OutArcIt&) const { return INVALID; }
 		      /// \brief The running node of the iterator.
 		      ///
 		      /// Gives back the running node of the iterator.
 		      /// It is always the target of the pointed arc.
 		      Node runningNode(const OutArcIt&) const { return INVALID; }
 		      /// \brief The opposite node on the given arc.
 		      ///
 		      /// Gives back the opposite node on the given arc.
 		      Node oppositeNode(const Node&, const Arc&) const { return INVALID; }
 		      /// \brief Read write map of the nodes to type \c T.
 		      ///
 		      /// ReadWrite map of the nodes to type \c T.
 		      /// \sa Reference
 		      template<class T>
 		      class NodeMap : public ReadWriteMap< Node, T > {
 		      public:
 		        ///\e
 		        NodeMap(const Digraph&) { }
 		        ///\e
 		        NodeMap(const Digraph&, T) { }
 		      private:
 		        ///Copy constructor
 		        NodeMap(const NodeMap& nm) : ReadWriteMap< Node, T >(nm) { }
 		        ///Assignment operator
 		        template <typename CMap>
 		        NodeMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Node, T>, CMap>();
 		          return *this;
+		        }
 		      };
 		      /// \brief Read write map of the arcs to type \c T.
 		      ///
 		      /// Reference map of the arcs to type \c T.
 		      /// \sa Reference
 		      template<class T>
 		      class ArcMap : public ReadWriteMap<Arc,T> {
 		      public:
 		        ///\e
 		        ArcMap(const Digraph&) { }
 		        ///\e
 		        ArcMap(const Digraph&, T) { }
 		      private:
 		        ///Copy constructor
 		        ArcMap(const ArcMap& em) : ReadWriteMap<Arc,T>(em) { }
 		        ///Assignment operator
 		        template <typename CMap>
 		        ArcMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Arc, T>, CMap>();
 		          return *this;
+		        }
 		      };
 		      template <typename _Digraph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<IterableDigraphComponent<>, _Digraph>();
 		          checkConcept<IDableDigraphComponent<>, _Digraph>();
 		          checkConcept<MappableDigraphComponent<>, _Digraph>();
+		        }
 		      };
 		    };
 		  } //namespace concepts
 		} //namespace lemon
 		#endif // LEMON_CONCEPT_DIGRAPH_H

lemon/concepts/graph.h

Show inline comments

@@ -323,427 +323,430 @@
 		        /// Copy constructor.
 		        ///
 		        Arc(const Arc& e) : Edge(e) { }
 		        /// Initialize the iterator to be invalid.
 		        /// Initialize the iterator to be invalid.
 		        ///
 		        Arc(Invalid) { }
 		        /// Equality operator
 		        /// Two iterators are equal if and only if they point to the
 		        /// same object or both are invalid.
 		        bool operator==(Arc) const { return true; }
 		        /// Inequality operator
 		        /// \sa operator==(Arc n)
 		        ///
 		        bool operator!=(Arc) const { return true; }
 		        /// Artificial ordering operator.
 		        /// To allow the use of graph descriptors as key type in std::map or
 		        /// similar associative container we require this.
 		        ///
 		        /// \note This operator only have to define some strict ordering of
 		        /// the items; this order has nothing to do with the iteration
 		        /// ordering of the items.
 		        bool operator<(Arc) const { return false; }
 		      };
 		      /// This iterator goes through each directed arc.
 		      /// This iterator goes through each arc of a graph.
 		      /// Its usage is quite simple, for example you can count the number
 		      /// of arcs in a graph \c g of type \c Graph as follows:
 		      ///\code
 		      /// int count=0;
 		      /// for(Graph::ArcIt e(g); e!=INVALID; ++e) ++count;
 		      ///\endcode
 		      class ArcIt : public Arc {
 		      public:
 		        /// Default constructor
 		        /// @warning The default constructor sets the iterator
 		        /// to an undefined value.
 		        ArcIt() { }
 		        /// Copy constructor.
 		        /// Copy constructor.
 		        ///
 		        ArcIt(const ArcIt& e) : Arc(e) { }
 		        /// Initialize the iterator to be invalid.
 		        /// Initialize the iterator to be invalid.
 		        ///
 		        ArcIt(Invalid) { }
 		        /// This constructor sets the iterator to the first arc.
 		        /// This constructor sets the iterator to the first arc of \c g.
 		        ///@param g the graph
 		        ArcIt(const Graph &g) { ignore_unused_variable_warning(g); }
 		        /// Arc -> ArcIt conversion
 		        /// Sets the iterator to the value of the trivial iterator \c e.
 		        /// This feature necessitates that each time we
 		        /// iterate the arc-set, the iteration order is the same.
 		        ArcIt(const Graph&, const Arc&) { }
 		        ///Next arc
 		        /// Assign the iterator to the next arc.
 		        ArcIt& operator++() { return *this; }
 		      };
 		      /// This iterator goes trough the outgoing directed arcs of a node.
 		      /// This iterator goes trough the \e outgoing arcs of a certain node
 		      /// of a graph.
 		      /// Its usage is quite simple, for example you can count the number
 		      /// of outgoing arcs of a node \c n
 		      /// in graph \c g of type \c Graph as follows.
 		      ///\code
 		      /// int count=0;
 		      /// for (Graph::OutArcIt e(g, n); e!=INVALID; ++e) ++count;
 		      ///\endcode
 		      class OutArcIt : public Arc {
 		      public:
 		        /// Default constructor
 		        /// @warning The default constructor sets the iterator
 		        /// to an undefined value.
 		        OutArcIt() { }
 		        /// Copy constructor.
 		        /// Copy constructor.
 		        ///
 		        OutArcIt(const OutArcIt& e) : Arc(e) { }
 		        /// Initialize the iterator to be invalid.
 		        /// Initialize the iterator to be invalid.
 		        ///
 		        OutArcIt(Invalid) { }
 		        /// This constructor sets the iterator to the first outgoing arc.
 		        /// This constructor sets the iterator to the first outgoing arc of
 		        /// the node.
 		        ///@param n the node
 		        ///@param g the graph
 		        OutArcIt(const Graph& n, const Node& g) {
 		          ignore_unused_variable_warning(n);
 		          ignore_unused_variable_warning(g);
+		        }
 		        /// Arc -> OutArcIt conversion
 		        /// Sets the iterator to the value of the trivial iterator.
 		        /// This feature necessitates that each time we
 		        /// iterate the arc-set, the iteration order is the same.
 		        OutArcIt(const Graph&, const Arc&) { }
 		        ///Next outgoing arc
 		        /// Assign the iterator to the next
 		        /// outgoing arc of the corresponding node.
 		        OutArcIt& operator++() { return *this; }
 		      };
 		      /// This iterator goes trough the incoming directed arcs of a node.
 		      /// This iterator goes trough the \e incoming arcs of a certain node
 		      /// of a graph.
 		      /// Its usage is quite simple, for example you can count the number
 		      /// of outgoing arcs of a node \c n
 		      /// in graph \c g of type \c Graph as follows.
 		      ///\code
 		      /// int count=0;
 		      /// for(Graph::InArcIt e(g, n); e!=INVALID; ++e) ++count;
 		      ///\endcode
 		      class InArcIt : public Arc {
 		      public:
 		        /// Default constructor
 		        /// @warning The default constructor sets the iterator
 		        /// to an undefined value.
 		        InArcIt() { }
 		        /// Copy constructor.
 		        /// Copy constructor.
 		        ///
 		        InArcIt(const InArcIt& e) : Arc(e) { }
 		        /// Initialize the iterator to be invalid.
 		        /// Initialize the iterator to be invalid.
 		        ///
 		        InArcIt(Invalid) { }
 		        /// This constructor sets the iterator to first incoming arc.
 		        /// This constructor set the iterator to the first incoming arc of
 		        /// the node.
 		        ///@param n the node
 		        ///@param g the graph
 		        InArcIt(const Graph& g, const Node& n) {
 		          ignore_unused_variable_warning(n);
 		          ignore_unused_variable_warning(g);
+		        }
 		        /// Arc -> InArcIt conversion
 		        /// Sets the iterator to the value of the trivial iterator \c e.
 		        /// This feature necessitates that each time we
 		        /// iterate the arc-set, the iteration order is the same.
 		        InArcIt(const Graph&, const Arc&) { }
 		        /// Next incoming arc
 		        /// Assign the iterator to the next inarc of the corresponding node.
 		        ///
 		        InArcIt& operator++() { return *this; }
 		      };
 		      /// \brief Read write map of the nodes to type \c T.
 		      ///
 		      /// ReadWrite map of the nodes to type \c T.
 		      /// \sa Reference
 		      template<class T>
 		      class NodeMap : public ReadWriteMap< Node, T >
+		      {
 		      public:
 		        ///\e
 		        NodeMap(const Graph&) { }
 		        ///\e
 		        NodeMap(const Graph&, T) { }
 		      private:
 		        ///Copy constructor
 		        NodeMap(const NodeMap& nm) : ReadWriteMap< Node, T >(nm) { }
 		        ///Assignment operator
 		        template <typename CMap>
 		        NodeMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Node, T>, CMap>();
 		          return *this;
+		        }
 		      };
 		      /// \brief Read write map of the directed arcs to type \c T.
 		      ///
 		      /// Reference map of the directed arcs to type \c T.
 		      /// \sa Reference
 		      template<class T>
 		      class ArcMap : public ReadWriteMap<Arc,T>
+		      {
 		      public:
 		        ///\e
 		        ArcMap(const Graph&) { }
 		        ///\e
 		        ArcMap(const Graph&, T) { }
 		      private:
 		        ///Copy constructor
 		        ArcMap(const ArcMap& em) : ReadWriteMap<Arc,T>(em) { }
 		        ///Assignment operator
 		        template <typename CMap>
 		        ArcMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Arc, T>, CMap>();
 		          return *this;
+		        }
 		      };
 		      /// Read write map of the edges to type \c T.
 		      /// Reference map of the arcs to type \c T.
 		      /// \sa Reference
 		      template<class T>
 		      class EdgeMap : public ReadWriteMap<Edge,T>
+		      {
 		      public:
 		        ///\e
 		        EdgeMap(const Graph&) { }
 		        ///\e
 		        EdgeMap(const Graph&, T) { }
 		      private:
 		        ///Copy constructor
 		        EdgeMap(const EdgeMap& em) : ReadWriteMap<Edge,T>(em) {}
 		        ///Assignment operator
 		        template <typename CMap>
 		        EdgeMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Edge, T>, CMap>();
 		          return *this;
+		        }
 		      };
 		      /// \brief Direct the given edge.
 		      ///
 		      /// Direct the given edge. The returned arc source
 		      /// will be the given node.
 		      Arc direct(const Edge&, const Node&) const {
 		        return INVALID;
+		      }
 		      /// \brief Direct the given edge.
 		      ///
 		      /// Direct the given edge. The returned arc
 		      /// represents the given edge and the direction comes
 		      /// from the bool parameter. The source of the edge and
 		      /// the directed arc is the same when the given bool is true.
 		      Arc direct(const Edge&, bool) const {
 		        return INVALID;
+		      }
 		      /// \brief Returns true if the arc has default orientation.
 		      ///
 		      /// Returns whether the given directed arc is same orientation as
 		      /// the corresponding edge's default orientation.
 		      bool direction(Arc) const { return true; }
 		      /// \brief Returns the opposite directed arc.
 		      ///
 		      /// Returns the opposite directed arc.
 		      Arc oppositeArc(Arc) const { return INVALID; }
 		      /// \brief Opposite node on an arc
 		      ///
 		      /// \return the opposite of the given Node on the given Edge
 		      Node oppositeNode(Node, Edge) const { return INVALID; }
 		      /// \brief First node of the edge.
 		      ///
 		      /// \return the first node of the given Edge.
 		      ///
 		      /// Naturally edges don't have direction and thus
 		      /// don't have source and target node. But we use these two methods
 		      /// to query the two nodes of the arc. The direction of the arc
 		      /// which arises this way is called the inherent direction of the
 		      /// edge, and is used to define the "default" direction
 		      /// of the directed versions of the arcs.
 		      /// \sa direction
 		      Node u(Edge) const { return INVALID; }
 		      /// \brief Second node of the edge.
 		      Node v(Edge) const { return INVALID; }
 		      /// \brief Source node of the directed arc.
 		      Node source(Arc) const { return INVALID; }
 		      /// \brief Target node of the directed arc.
 		      Node target(Arc) const { return INVALID; }
 		      /// \brief Returns the id of the node.
 		      int id(Node) const { return -1; }
 		      /// \brief Returns the id of the edge.
 		      int id(Edge) const { return -1; }
 		      /// \brief Returns the id of the arc.
 		      int id(Arc) const { return -1; }
 		      /// \brief Returns the node with the given id.
 		      ///
 		      /// \pre The argument should be a valid node id in the graph.
 		      Node nodeFromId(int) const { return INVALID; }
 		      /// \brief Returns the edge with the given id.
 		      ///
 		      /// \pre The argument should be a valid edge id in the graph.
 		      Edge edgeFromId(int) const { return INVALID; }
 		      /// \brief Returns the arc with the given id.
 		      ///
 		      /// \pre The argument should be a valid arc id in the graph.
 		      Arc arcFromId(int) const { return INVALID; }
 		      /// \brief Returns an upper bound on the node IDs.
 		      int maxNodeId() const { return -1; }
 		      /// \brief Returns an upper bound on the edge IDs.
 		      int maxEdgeId() const { return -1; }
 		      /// \brief Returns an upper bound on the arc IDs.
 		      int maxArcId() const { return -1; }
 		      void first(Node&) const {}
 		      void next(Node&) const {}
 		      void first(Edge&) const {}
 		      void next(Edge&) const {}
 		      void first(Arc&) const {}
 		      void next(Arc&) const {}
 		      void firstOut(Arc&, Node) const {}
 		      void nextOut(Arc&) const {}
 		      void firstIn(Arc&, Node) const {}
 		      void nextIn(Arc&) const {}
 		      void firstInc(Edge &, bool &, const Node &) const {}
 		      void nextInc(Edge &, bool &) const {}
 		      // The second parameter is dummy.
 		      Node fromId(int, Node) const { return INVALID; }
 		      // The second parameter is dummy.
 		      Edge fromId(int, Edge) const { return INVALID; }
 		      // The second parameter is dummy.
 		      Arc fromId(int, Arc) const { return INVALID; }
 		      // Dummy parameter.
 		      int maxId(Node) const { return -1; }
 		      // Dummy parameter.
 		      int maxId(Edge) const { return -1; }
 		      // Dummy parameter.
 		      int maxId(Arc) const { return -1; }
 		      /// \brief Base node of the iterator
 		      ///
 		      /// Returns the base node (the source in this case) of the iterator
 		      Node baseNode(OutArcIt e) const {
 		        return source(e);
+		      }
 		      /// \brief Running node of the iterator
 		      ///
 		      /// Returns the running node (the target in this case) of the
 		      /// iterator
 		      Node runningNode(OutArcIt e) const {
 		        return target(e);
+		      }
 		      /// \brief Base node of the iterator
 		      ///
 		      /// Returns the base node (the target in this case) of the iterator
 		      Node baseNode(InArcIt e) const {
 		        return target(e);
+		      }
 		      /// \brief Running node of the iterator
 		      ///
 		      /// Returns the running node (the source in this case) of the
 		      /// iterator
 		      Node runningNode(InArcIt e) const {
 		        return source(e);
+		      }
 		      /// \brief Base node of the iterator
 		      ///
 		      /// Returns the base node of the iterator
 		      Node baseNode(IncEdgeIt) const {
 		        return INVALID;
+		      }
 		      /// \brief Running node of the iterator
 		      ///
 		      /// Returns the running node of the iterator
 		      Node runningNode(IncEdgeIt) const {
 		        return INVALID;
+		      }
 		      template <typename _Graph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<IterableGraphComponent<>, _Graph>();
 		          checkConcept<IDableGraphComponent<>, _Graph>();
 		          checkConcept<MappableGraphComponent<>, _Graph>();
+		        }
 		      };
 		    };
+		  }
+		}
 		#endif

lemon/concepts/graph_components.h

Show inline comments

@@ -816,594 +816,601 @@
 		      /// \name Class based iteration
 		      ///
 		      /// This interface provides functions for iteration on graph items
 		      ///
 		      /// @{
 		      /// \brief This iterator goes through each node.
 		      ///
 		      /// This iterator goes through each node.
 		      typedef GraphItemIt<Graph, Edge> EdgeIt;
 		      /// \brief This iterator goes trough the incident arcs of a
 		      /// node.
 		      ///
 		      /// This iterator goes trough the incident arcs of a certain
 		      /// node of a graph.
 		      typedef GraphIncIt<Graph, Edge, Node, 'u'> IncEdgeIt;
 		      /// \brief The base node of the iterator.
 		      ///
 		      /// Gives back the base node of the iterator.
 		      Node baseNode(const IncEdgeIt&) const { return INVALID; }
 		      /// \brief The running node of the iterator.
 		      ///
 		      /// Gives back the running node of the iterator.
 		      Node runningNode(const IncEdgeIt&) const { return INVALID; }
 		      /// @}
 		      template <typename _Graph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<IterableDigraphComponent<Base>, _Graph>();
+		          {
 		            typename _Graph::Node node(INVALID);
 		            typename _Graph::Edge edge(INVALID);
 		            bool dir;
+		            {
 		              graph.first(edge);
 		              graph.next(edge);
+		            }
+		            {
 		              graph.firstInc(edge, dir, node);
 		              graph.nextInc(edge, dir);
+		            }
+		          }
+		          {
 		            checkConcept<GraphItemIt<_Graph, typename _Graph::Edge>,
 		              typename _Graph::EdgeIt >();
 		            checkConcept<GraphIncIt<_Graph, typename _Graph::Edge,
 		              typename _Graph::Node, 'u'>, typename _Graph::IncEdgeIt>();
 		            typename _Graph::Node n;
 		            typename _Graph::IncEdgeIt ueit(INVALID);
 		            n = graph.baseNode(ueit);
 		            n = graph.runningNode(ueit);
+		          }
+		        }
 		        const _Graph& graph;
 		      };
 		    };
 		    /// \brief An empty alteration notifier digraph class.
 		    ///
 		    /// This class provides beside the core digraph features alteration
 		    /// notifier interface for the digraph structure.  This implements
 		    /// an observer-notifier pattern for each digraph item. More
 		    /// obsevers can be registered into the notifier and whenever an
 		    /// alteration occured in the digraph all the observers will
 		    /// notified about it.
 		    template <typename _Base = BaseDigraphComponent>
 		    class AlterableDigraphComponent : public _Base {
 		    public:
 		      typedef _Base Base;
 		      typedef typename Base::Node Node;
 		      typedef typename Base::Arc Arc;
 		      /// The node observer registry.
 		      typedef AlterationNotifier<AlterableDigraphComponent, Node>
 		      NodeNotifier;
 		      /// The arc observer registry.
 		      typedef AlterationNotifier<AlterableDigraphComponent, Arc>
 		      ArcNotifier;
 		      /// \brief Gives back the node alteration notifier.
 		      ///
 		      /// Gives back the node alteration notifier.
 		      NodeNotifier& notifier(Node) const {
 		        return NodeNotifier();
+		      }
 		      /// \brief Gives back the arc alteration notifier.
 		      ///
 		      /// Gives back the arc alteration notifier.
 		      ArcNotifier& notifier(Arc) const {
 		        return ArcNotifier();
+		      }
 		      template <typename _Digraph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<Base, _Digraph>();
 		          typename _Digraph::NodeNotifier& nn
 		            = digraph.notifier(typename _Digraph::Node());
 		          typename _Digraph::ArcNotifier& en
 		            = digraph.notifier(typename _Digraph::Arc());
 		          ignore_unused_variable_warning(nn);
 		          ignore_unused_variable_warning(en);
+		        }
 		        const _Digraph& digraph;
 		      };
 		    };
 		    /// \brief An empty alteration notifier undirected graph class.
 		    ///
 		    /// This class provides beside the core graph features alteration
 		    /// notifier interface for the graph structure.  This implements
 		    /// an observer-notifier pattern for each graph item. More
 		    /// obsevers can be registered into the notifier and whenever an
 		    /// alteration occured in the graph all the observers will
 		    /// notified about it.
 		    template <typename _Base = BaseGraphComponent>
 		    class AlterableGraphComponent : public AlterableDigraphComponent<_Base> {
 		    public:
 		      typedef _Base Base;
 		      typedef typename Base::Edge Edge;
 		      /// The arc observer registry.
 		      typedef AlterationNotifier<AlterableGraphComponent, Edge>
 		      EdgeNotifier;
 		      /// \brief Gives back the arc alteration notifier.
 		      ///
 		      /// Gives back the arc alteration notifier.
 		      EdgeNotifier& notifier(Edge) const {
 		        return EdgeNotifier();
+		      }
 		      template <typename _Graph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<AlterableGraphComponent<Base>, _Graph>();
 		          typename _Graph::EdgeNotifier& uen
 		            = graph.notifier(typename _Graph::Edge());
 		          ignore_unused_variable_warning(uen);
+		        }
 		        const _Graph& graph;
 		      };
 		    };
 		    /// \brief Class describing the concept of graph maps
 		    ///
 		    /// This class describes the common interface of the graph maps
 		    /// (NodeMap, ArcMap), that is \ref maps-page "maps" which can be used to
 		    /// associate data to graph descriptors (nodes or arcs).
 		    template <typename _Graph, typename _Item, typename _Value>
 		    class GraphMap : public ReadWriteMap<_Item, _Value> {
 		    public:
 		      typedef ReadWriteMap<_Item, _Value> Parent;
 		      /// The graph type of the map.
 		      typedef _Graph Graph;
 		      /// The key type of the map.
 		      typedef _Item Key;
 		      /// The value type of the map.
 		      typedef _Value Value;
 		      /// \brief Construct a new map.
 		      ///
 		      /// Construct a new map for the graph.
 		      explicit GraphMap(const Graph&) {}
 		      /// \brief Construct a new map with default value.
 		      ///
 		      /// Construct a new map for the graph and initalise the values.
 		      GraphMap(const Graph&, const Value&) {}
 		    private:
 		      /// \brief Copy constructor.
 		      ///
 		      /// Copy Constructor.
 		      GraphMap(const GraphMap&) : Parent() {}
 		      /// \brief Assign operator.
 		      ///
 		      /// Assign operator. It does not mofify the underlying graph,
 		      /// it just iterates on the current item set and set the  map
 		      /// with the value returned by the assigned map.
 		      template <typename CMap>
 		      GraphMap& operator=(const CMap&) {
 		        checkConcept<ReadMap<Key, Value>, CMap>();
 		        return *this;
+		      }
 		    public:
 		      template<typename _Map>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<ReadWriteMap<Key, Value>, _Map >();
 		          // Construction with a graph parameter
 		          _Map a(g);
 		          // Constructor with a graph and a default value parameter
 		          _Map a2(g,t);
 		          // Copy constructor.
 		          _Map b(c);
+		          // _Map b(c);
 		          ReadMap<Key, Value> cmap;
 		          b = cmap;
 		          // ReadMap<Key, Value> cmap;
 		          // b = cmap;
 		          ignore_unused_variable_warning(a);
 		          ignore_unused_variable_warning(a2);
 		          ignore_unused_variable_warning(b);
+		          // ignore_unused_variable_warning(b);
+		        }
 		        const _Map &c;
 		        const Graph &g;
 		        const typename GraphMap::Value &t;
 		      };
 		    };
 		    /// \brief An empty mappable digraph class.
 		    ///
 		    /// This class provides beside the core digraph features
 		    /// map interface for the digraph structure.
 		    /// This concept is part of the Digraph concept.
 		    template <typename _Base = BaseDigraphComponent>
 		    class MappableDigraphComponent : public _Base  {
 		    public:
 		      typedef _Base Base;
 		      typedef typename Base::Node Node;
 		      typedef typename Base::Arc Arc;
 		      typedef MappableDigraphComponent Digraph;
 		      /// \brief ReadWrite map of the nodes.
 		      ///
 		      /// ReadWrite map of the nodes.
 		      ///
 		      template <typename _Value>
 		      class NodeMap : public GraphMap<Digraph, Node, _Value> {
 		      public:
 		        typedef GraphMap<MappableDigraphComponent, Node, _Value> Parent;
 		        /// \brief Construct a new map.
 		        ///
 		        /// Construct a new map for the digraph.
 		        explicit NodeMap(const MappableDigraphComponent& digraph)
 		          : Parent(digraph) {}
 		        /// \brief Construct a new map with default value.
 		        ///
 		        /// Construct a new map for the digraph and initalise the values.
 		        NodeMap(const MappableDigraphComponent& digraph, const _Value& value)
 		          : Parent(digraph, value) {}
 		      private:
 		        /// \brief Copy constructor.
 		        ///
 		        /// Copy Constructor.
 		        NodeMap(const NodeMap& nm) : Parent(nm) {}
 		        /// \brief Assign operator.
 		        ///
 		        /// Assign operator.
 		        template <typename CMap>
 		        NodeMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Node, _Value>, CMap>();
 		          return *this;
+		        }
 		      };
 		      /// \brief ReadWrite map of the arcs.
 		      ///
 		      /// ReadWrite map of the arcs.
 		      ///
 		      template <typename _Value>
 		      class ArcMap : public GraphMap<Digraph, Arc, _Value> {
 		      public:
 		        typedef GraphMap<MappableDigraphComponent, Arc, _Value> Parent;
 		        /// \brief Construct a new map.
 		        ///
 		        /// Construct a new map for the digraph.
 		        explicit ArcMap(const MappableDigraphComponent& digraph)
 		          : Parent(digraph) {}
 		        /// \brief Construct a new map with default value.
 		        ///
 		        /// Construct a new map for the digraph and initalise the values.
 		        ArcMap(const MappableDigraphComponent& digraph, const _Value& value)
 		          : Parent(digraph, value) {}
 		      private:
 		        /// \brief Copy constructor.
 		        ///
 		        /// Copy Constructor.
 		        ArcMap(const ArcMap& nm) : Parent(nm) {}
 		        /// \brief Assign operator.
 		        ///
 		        /// Assign operator.
 		        template <typename CMap>
 		        ArcMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Arc, _Value>, CMap>();
 		          return *this;
+		        }
 		      };
 		      template <typename _Digraph>
 		      struct Constraints {
 		        struct Dummy {
 		          int value;
 		          Dummy() : value(0) {}
 		          Dummy(int _v) : value(_v) {}
 		        };
 		        void constraints() {
 		          checkConcept<Base, _Digraph>();
 		          { // int map test
 		            typedef typename _Digraph::template NodeMap<int> IntNodeMap;
 		            checkConcept<GraphMap<_Digraph, typename _Digraph::Node, int>,
 		              IntNodeMap >();
 		          } { // bool map test
 		            typedef typename _Digraph::template NodeMap<bool> BoolNodeMap;
 		            checkConcept<GraphMap<_Digraph, typename _Digraph::Node, bool>,
 		              BoolNodeMap >();
 		          } { // Dummy map test
 		            typedef typename _Digraph::template NodeMap<Dummy> DummyNodeMap;
 		            checkConcept<GraphMap<_Digraph, typename _Digraph::Node, Dummy>,
 		              DummyNodeMap >();
+		          }
 		          { // int map test
 		            typedef typename _Digraph::template ArcMap<int> IntArcMap;
 		            checkConcept<GraphMap<_Digraph, typename _Digraph::Arc, int>,
 		              IntArcMap >();
 		          } { // bool map test
 		            typedef typename _Digraph::template ArcMap<bool> BoolArcMap;
 		            checkConcept<GraphMap<_Digraph, typename _Digraph::Arc, bool>,
 		              BoolArcMap >();
 		          } { // Dummy map test
 		            typedef typename _Digraph::template ArcMap<Dummy> DummyArcMap;
 		            checkConcept<GraphMap<_Digraph, typename _Digraph::Arc, Dummy>,
 		              DummyArcMap >();
+		          }
+		        }
 		        _Digraph& digraph;
 		      };
 		    };
 		    /// \brief An empty mappable base bipartite graph class.
 		    ///
 		    /// This class provides beside the core graph features
 		    /// map interface for the graph structure.
 		    /// This concept is part of the Graph concept.
 		    template <typename _Base = BaseGraphComponent>
 		    class MappableGraphComponent : public MappableDigraphComponent<_Base>  {
 		    public:
 		      typedef _Base Base;
 		      typedef typename Base::Edge Edge;
 		      typedef MappableGraphComponent Graph;
 		      /// \brief ReadWrite map of the edges.
 		      ///
 		      /// ReadWrite map of the edges.
 		      ///
 		      template <typename _Value>
 		      class EdgeMap : public GraphMap<Graph, Edge, _Value> {
 		      public:
 		        typedef GraphMap<MappableGraphComponent, Edge, _Value> Parent;
 		        /// \brief Construct a new map.
 		        ///
 		        /// Construct a new map for the graph.
 		        explicit EdgeMap(const MappableGraphComponent& graph)
 		          : Parent(graph) {}
 		        /// \brief Construct a new map with default value.
 		        ///
 		        /// Construct a new map for the graph and initalise the values.
 		        EdgeMap(const MappableGraphComponent& graph, const _Value& value)
 		          : Parent(graph, value) {}
 		      private:
 		        /// \brief Copy constructor.
 		        ///
 		        /// Copy Constructor.
 		        EdgeMap(const EdgeMap& nm) : Parent(nm) {}
 		        /// \brief Assign operator.
 		        ///
 		        /// Assign operator.
 		        template <typename CMap>
 		        EdgeMap& operator=(const CMap&) {
 		          checkConcept<ReadMap<Edge, _Value>, CMap>();
 		          return *this;
+		        }
 		      };
 		      template <typename _Graph>
 		      struct Constraints {
 		        struct Dummy {
 		          int value;
 		          Dummy() : value(0) {}
 		          Dummy(int _v) : value(_v) {}
 		        };
 		        void constraints() {
 		          checkConcept<MappableGraphComponent<Base>, _Graph>();
 		          { // int map test
 		            typedef typename _Graph::template EdgeMap<int> IntEdgeMap;
 		            checkConcept<GraphMap<_Graph, typename _Graph::Edge, int>,
 		              IntEdgeMap >();
 		          } { // bool map test
 		            typedef typename _Graph::template EdgeMap<bool> BoolEdgeMap;
 		            checkConcept<GraphMap<_Graph, typename _Graph::Edge, bool>,
 		              BoolEdgeMap >();
 		          } { // Dummy map test
 		            typedef typename _Graph::template EdgeMap<Dummy> DummyEdgeMap;
 		            checkConcept<GraphMap<_Graph, typename _Graph::Edge, Dummy>,
 		              DummyEdgeMap >();
+		          }
+		        }
 		        _Graph& graph;
 		      };
 		    };
 		    /// \brief An empty extendable digraph class.
 		    ///
 		    /// This class provides beside the core digraph features digraph
 		    /// extendable interface for the digraph structure.  The main
 		    /// difference between the base and this interface is that the
 		    /// digraph alterations should handled already on this level.
 		    template <typename _Base = BaseDigraphComponent>
 		    class ExtendableDigraphComponent : public _Base {
 		    public:
 		      typedef _Base Base;
 		      typedef typename _Base::Node Node;
 		      typedef typename _Base::Arc Arc;
 		      /// \brief Adds a new node to the digraph.
 		      ///
 		      /// Adds a new node to the digraph.
 		      ///
 		      Node addNode() {
 		        return INVALID;
+		      }
 		      /// \brief Adds a new arc connects the given two nodes.
 		      ///
 		      /// Adds a new arc connects the the given two nodes.
 		      Arc addArc(const Node&, const Node&) {
 		        return INVALID;
+		      }
 		      template <typename _Digraph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<Base, _Digraph>();
 		          typename _Digraph::Node node_a, node_b;
 		          node_a = digraph.addNode();
 		          node_b = digraph.addNode();
 		          typename _Digraph::Arc arc;
 		          arc = digraph.addArc(node_a, node_b);
+		        }
 		        _Digraph& digraph;
 		      };
 		    };
 		    /// \brief An empty extendable base undirected graph class.
 		    ///
 		    /// This class provides beside the core undirected graph features
 		    /// core undircted graph extend interface for the graph structure.
 		    /// The main difference between the base and this interface is
 		    /// that the graph alterations should handled already on this
 		    /// level.
 		    template <typename _Base = BaseGraphComponent>
 		    class ExtendableGraphComponent : public _Base {
 		    public:
 		      typedef _Base Base;
 		      typedef typename _Base::Node Node;
 		      typedef typename _Base::Edge Edge;
 		      /// \brief Adds a new node to the graph.
 		      ///
 		      /// Adds a new node to the graph.
 		      ///
 		      Node addNode() {
 		        return INVALID;
+		      }
 		      /// \brief Adds a new arc connects the given two nodes.
 		      ///
 		      /// Adds a new arc connects the the given two nodes.
 		      Edge addArc(const Node&, const Node&) {
 		        return INVALID;
+		      }
 		      template <typename _Graph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<Base, _Graph>();
 		          typename _Graph::Node node_a, node_b;
 		          node_a = graph.addNode();
 		          node_b = graph.addNode();
 		          typename _Graph::Edge edge;
 		          edge = graph.addEdge(node_a, node_b);
+		        }
 		        _Graph& graph;
 		      };
 		    };
 		    /// \brief An empty erasable digraph class.
 		    ///
 		    /// This class provides beside the core digraph features core erase
 		    /// functions for the digraph structure. The main difference between
 		    /// the base and this interface is that the digraph alterations
 		    /// should handled already on this level.
 		    template <typename _Base = BaseDigraphComponent>
 		    class ErasableDigraphComponent : public _Base {
 		    public:
 		      typedef _Base Base;
 		      typedef typename Base::Node Node;
 		      typedef typename Base::Arc Arc;
 		      /// \brief Erase a node from the digraph.
 		      ///
 		      /// Erase a node from the digraph. This function should
 		      /// erase all arcs connecting to the node.
 		      void erase(const Node&) {}
 		      /// \brief Erase an arc from the digraph.
 		      ///
 		      /// Erase an arc from the digraph.
 		      ///
 		      void erase(const Arc&) {}
 		      template <typename _Digraph>
 		      struct Constraints {
 		        void constraints() {
 		          checkConcept<Base, _Digraph>();
 		          typename _Digraph::Node node;
 		          digraph.erase(node);
 		          typename _Digraph::Arc arc;
 		          digraph.erase(arc);
+		        }
 		        _Digraph& digraph;
 		      };
 		    };
 		    /// \brief An empty erasable base undirected graph class.
 		    ///
 		    /// This class provides beside the core undirected graph features
 		    /// core erase functions for the undirceted graph structure. The
 		    /// main difference between the base and this interface is that
 		    /// the graph alterations should handled already on this level.
 		    template <typename _Base = BaseGraphComponent>
 		    class ErasableGraphComponent : public _Base {
 		    public:
 		      typedef _Base Base;
 		      typedef typename Base::Node Node;
 		      typedef typename Base::Edge Edge;
 		      /// \brief Erase a node from the graph.

test/graph_test.h

Show inline comments

@@ -23,262 +23,262 @@
 		#include <lemon/core.h>
 		#include <lemon/maps.h>
 		#include "test_tools.h"
 		namespace lemon {
 		  template<class Graph>
 		  void checkGraphNodeList(const Graph &G, int cnt)
+		  {
 		    typename Graph::NodeIt n(G);
 		    for(int i=0;i<cnt;i++) {
 		      check(n!=INVALID,"Wrong Node list linking.");
 		      ++n;
+		    }
 		    check(n==INVALID,"Wrong Node list linking.");
 		    check(countNodes(G)==cnt,"Wrong Node number.");
+		  }
 		  template<class Graph>
 		  void checkGraphArcList(const Graph &G, int cnt)
+		  {
 		    typename Graph::ArcIt e(G);
 		    for(int i=0;i<cnt;i++) {
 		      check(e!=INVALID,"Wrong Arc list linking.");
 		      check(G.oppositeNode(G.source(e), e) == G.target(e),
 		            "Wrong opposite node");
 		      check(G.oppositeNode(G.target(e), e) == G.source(e),
 		            "Wrong opposite node");
 		      ++e;
+		    }
 		    check(e==INVALID,"Wrong Arc list linking.");
 		    check(countArcs(G)==cnt,"Wrong Arc number.");
+		  }
 		  template<class Graph>
 		  void checkGraphOutArcList(const Graph &G, typename Graph::Node n, int cnt)
+		  {
 		    typename Graph::OutArcIt e(G,n);
 		    for(int i=0;i<cnt;i++) {
 		      check(e!=INVALID,"Wrong OutArc list linking.");
 		      check(n==G.source(e),"Wrong OutArc list linking.");
 		      check(n==G.baseNode(e),"Wrong OutArc list linking.");
 		      check(G.target(e)==G.runningNode(e),"Wrong OutArc list linking.");
 		      ++e;
+		    }
 		    check(e==INVALID,"Wrong OutArc list linking.");
 		    check(countOutArcs(G,n)==cnt,"Wrong OutArc number.");
+		  }
 		  template<class Graph>
 		  void checkGraphInArcList(const Graph &G, typename Graph::Node n, int cnt)
+		  {
 		    typename Graph::InArcIt e(G,n);
 		    for(int i=0;i<cnt;i++) {
 		      check(e!=INVALID,"Wrong InArc list linking.");
 		      check(n==G.target(e),"Wrong InArc list linking.");
 		      check(n==G.baseNode(e),"Wrong OutArc list linking.");
 		      check(G.source(e)==G.runningNode(e),"Wrong OutArc list linking.");
 		      ++e;
+		    }
 		    check(e==INVALID,"Wrong InArc list linking.");
 		    check(countInArcs(G,n)==cnt,"Wrong InArc number.");
+		  }
 		  template<class Graph>
 		  void checkGraphEdgeList(const Graph &G, int cnt)
+		  {
 		    typename Graph::EdgeIt e(G);
 		    for(int i=0;i<cnt;i++) {
 		      check(e!=INVALID,"Wrong Edge list linking.");
 		      check(G.oppositeNode(G.u(e), e) == G.v(e), "Wrong opposite node");
 		      check(G.oppositeNode(G.v(e), e) == G.u(e), "Wrong opposite node");
 		      ++e;
+		    }
 		    check(e==INVALID,"Wrong Edge list linking.");
 		    check(countEdges(G)==cnt,"Wrong Edge number.");
+		  }
 		  template<class Graph>
 		  void checkGraphIncEdgeList(const Graph &G, typename Graph::Node n, int cnt)
+		  {
 		    typename Graph::IncEdgeIt e(G,n);
 		    for(int i=0;i<cnt;i++) {
 		      check(e!=INVALID,"Wrong IncEdge list linking.");
 		      check(n==G.u(e) || n==G.v(e),"Wrong IncEdge list linking.");
 		      check(n==G.baseNode(e),"Wrong OutArc list linking.");
 		      check(G.u(e)==G.runningNode(e) || G.v(e)==G.runningNode(e),
 		            "Wrong OutArc list linking.");
 		      ++e;
+		    }
 		    check(e==INVALID,"Wrong IncEdge list linking.");
 		    check(countIncEdges(G,n)==cnt,"Wrong IncEdge number.");
+		  }
 		  template <class Graph>
 		  void checkGraphConArcList(const Graph &G, int cnt) {
 		    int i = 0;
 		    for (typename Graph::NodeIt u(G); u != INVALID; ++u) {
 		      for (typename Graph::NodeIt v(G); v != INVALID; ++v) {
 		        for (ConArcIt<Graph> a(G, u, v); a != INVALID; ++a) {
 		          check(G.source(a) == u, "Wrong iterator.");
 		          check(G.target(a) == v, "Wrong iterator.");
 		          ++i;
+		        }
+		      }
+		    }
 		    check(cnt == i, "Wrong iterator.");
+		  }
 		  template <class Graph>
 		  void checkGraphConEdgeList(const Graph &G, int cnt) {
 		    int i = 0;
 		    for (typename Graph::NodeIt u(G); u != INVALID; ++u) {
 		      for (typename Graph::NodeIt v(G); v != INVALID; ++v) {
 		        for (ConEdgeIt<Graph> e(G, u, v); e != INVALID; ++e) {
 		          check((G.u(e) == u && G.v(e) == v) ||
 		                (G.u(e) == v && G.v(e) == u), "Wrong iterator.");
 		          i += u == v ? 2 : 1;
+		        }
+		      }
+		    }
 		    check(2 * cnt == i, "Wrong iterator.");
+		  }
 		  template <typename Graph>
 		  void checkArcDirections(const Graph& G) {
 		    for (typename Graph::ArcIt a(G); a != INVALID; ++a) {
 		      check(G.source(a) == G.target(G.oppositeArc(a)), "Wrong direction");
 		      check(G.target(a) == G.source(G.oppositeArc(a)), "Wrong direction");
 		      check(G.direct(a, G.direction(a)) == a, "Wrong direction");
+		    }
+		  }
 		  template <typename Graph>
 		  void checkNodeIds(const Graph& G) {
 		    std::set<int> values;
 		    for (typename Graph::NodeIt n(G); n != INVALID; ++n) {
 		      check(G.nodeFromId(G.id(n)) == n, "Wrong id");
 		      check(values.find(G.id(n)) == values.end(), "Wrong id");
 		      check(G.id(n) <= G.maxNodeId(), "Wrong maximum id");
 		      values.insert(G.id(n));
+		    }
+		  }
 		  template <typename Graph>
 		  void checkArcIds(const Graph& G) {
 		    std::set<int> values;
 		    for (typename Graph::ArcIt a(G); a != INVALID; ++a) {
 		      check(G.arcFromId(G.id(a)) == a, "Wrong id");
 		      check(values.find(G.id(a)) == values.end(), "Wrong id");
 		      check(G.id(a) <= G.maxArcId(), "Wrong maximum id");
 		      values.insert(G.id(a));
+		    }
+		  }
 		  template <typename Graph>
 		  void checkEdgeIds(const Graph& G) {
 		    std::set<int> values;
 		    for (typename Graph::EdgeIt e(G); e != INVALID; ++e) {
 		      check(G.edgeFromId(G.id(e)) == e, "Wrong id");
 		      check(values.find(G.id(e)) == values.end(), "Wrong id");
 		      check(G.id(e) <= G.maxEdgeId(), "Wrong maximum id");
 		      values.insert(G.id(e));
+		    }
+		  }
 		  template <typename Graph>
 		  void checkGraphNodeMap(const Graph& G) {
 		    typedef typename Graph::Node Node;
 		    typedef typename Graph::NodeIt NodeIt;
 		    typedef typename Graph::template NodeMap<int> IntNodeMap;
 		    IntNodeMap map(G, 42);
 		    for (NodeIt it(G); it != INVALID; ++it) {
 		      check(map[it] == 42, "Wrong map constructor.");
+		    }
 		    int s = 0;
 		    for (NodeIt it(G); it != INVALID; ++it) {
 		      map[it] = 0;
 		      check(map[it] == 0, "Wrong operator[].");
 		      map.set(it, s);
 		      check(map[it] == s, "Wrong set.");
 		      ++s;
+		    }
 		    s = s * (s - 1) / 2;
 		    for (NodeIt it(G); it != INVALID; ++it) {
 		      s -= map[it];
+		    }
 		    check(s == 0, "Wrong sum.");
 		    map = constMap<Node>(12);
 		    for (NodeIt it(G); it != INVALID; ++it) {
 		      check(map[it] == 12, "Wrong operator[].");
+		    }
 		    // map = constMap<Node>(12);
 		    // for (NodeIt it(G); it != INVALID; ++it) {
 		    //   check(map[it] == 12, "Wrong operator[].");
 		    // }
+		  }
 		  template <typename Graph>
 		  void checkGraphArcMap(const Graph& G) {
 		    typedef typename Graph::Arc Arc;
 		    typedef typename Graph::ArcIt ArcIt;
 		    typedef typename Graph::template ArcMap<int> IntArcMap;
 		    IntArcMap map(G, 42);
 		    for (ArcIt it(G); it != INVALID; ++it) {
 		      check(map[it] == 42, "Wrong map constructor.");
+		    }
 		    int s = 0;
 		    for (ArcIt it(G); it != INVALID; ++it) {
 		      map[it] = 0;
 		      check(map[it] == 0, "Wrong operator[].");
 		      map.set(it, s);
 		      check(map[it] == s, "Wrong set.");
 		      ++s;
+		    }
 		    s = s * (s - 1) / 2;
 		    for (ArcIt it(G); it != INVALID; ++it) {
 		      s -= map[it];
+		    }
 		    check(s == 0, "Wrong sum.");
 		    map = constMap<Arc>(12);
 		    for (ArcIt it(G); it != INVALID; ++it) {
 		      check(map[it] == 12, "Wrong operator[].");
+		    }
 		    // map = constMap<Arc>(12);
 		    // for (ArcIt it(G); it != INVALID; ++it) {
 		    //   check(map[it] == 12, "Wrong operator[].");
 		    // }
+		  }
 		  template <typename Graph>
 		  void checkGraphEdgeMap(const Graph& G) {
 		    typedef typename Graph::Edge Edge;
 		    typedef typename Graph::EdgeIt EdgeIt;
 		    typedef typename Graph::template EdgeMap<int> IntEdgeMap;
 		    IntEdgeMap map(G, 42);
 		    for (EdgeIt it(G); it != INVALID; ++it) {
 		      check(map[it] == 42, "Wrong map constructor.");
+		    }
 		    int s = 0;
 		    for (EdgeIt it(G); it != INVALID; ++it) {
 		      map[it] = 0;
 		      check(map[it] == 0, "Wrong operator[].");
 		      map.set(it, s);
 		      check(map[it] == s, "Wrong set.");
 		      ++s;
+		    }
 		    s = s * (s - 1) / 2;
 		    for (EdgeIt it(G); it != INVALID; ++it) {
 		      s -= map[it];
+		    }
 		    check(s == 0, "Wrong sum.");
 		    map = constMap<Edge>(12);
 		    for (EdgeIt it(G); it != INVALID; ++it) {
 		      check(map[it] == 12, "Wrong operator[].");
+		    }
 		    // map = constMap<Edge>(12);
 		    // for (EdgeIt it(G); it != INVALID; ++it) {
 		    //   check(map[it] == 12, "Wrong operator[].");
 		    // }
+		  }
 		} //namespace lemon
 		#endif

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