LEMON/LEMON-official Changeset - r80:15968e25ca08

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Changeset - r80:15968e25ca08

« 79:d73c2e

81:7ff1c3 »

r80:15968e25ca08

Sat, 15 Mar 2008 21:07:24

[Not Reviewed]

0 comments (0 inline)

kpeter (Peter Kovacs)
kpeter@inf.elte.hu

Overall clean-up in maps.h - Rename some map types: * IntegerMap -> RangeMap * StdMap -> SparseMap * FunctorMap -> FunctorToMap * MapFunctor -> MapToFunctor * ForkWriteMap -> ForkMap * SimpleMap -> WrapMap * SimpleWriteMap -> WrapWriteMap - Remove the read-only ForkMap version. - Rename map-creator functions for the read-write arithmetic and logical maps. - Small fixes and improvements in the code. - Fix the typedefs of RangeMap to work correctly with bool type, too. - Rename template parameters, function parameters, and private members in many classes to be uniform and to avoid parameter names starting with underscore. - Use Key and Value types instead of K and V template parameters in public functions. - Extend the documentation with examples (e.g. for basic arithmetic and logical maps). - Many doc improvements. - Reorder the classes. - StoreBoolMap, BackInserterBoolMap, FrontInserterBoolMap, InserterBoolMap, FillBoolMap, SettingOrderBoolMap are almost unchanged, since they will be removed. - Also improve maps_test.cc to correctly check every map class, every constructor, and every creator function.

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2 files changed with 1283 insertions and 917 deletions:

lemon/maps.h

1085

879

test/maps_test.cc

198

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lemon/maps.h

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 		/* -*- C++ -*-
+		 *
 		 * 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_MAPS_H
 		#define LEMON_MAPS_H
 		#include <iterator>
 		#include <functional>
 		#include <vector>
 		#include <lemon/bits/utility.h>
-		// #include <lemon/bits/traits.h>
 		#include <lemon/bits/traits.h>
 		///\file
 		///\ingroup maps
 		///\brief Miscellaneous property maps
-		///
 		#include <map>
 		namespace lemon {
 		  /// \addtogroup maps
 		  /// @{
 		  /// Base class of maps.
 		  /// Base class of maps.
 		  /// It provides the necessary <tt>typedef</tt>s required by the map concept.
-		  template<typename K, typename T>
+		  /// Base class of maps. It provides the necessary type definitions
 		  /// required by the map %concepts.
 		  template<typename K, typename V>
 		  class MapBase {
 		  public:
 		    /// The key type of the map.
+		    /// \biref The key type of the map.
 		    typedef K Key;
 		    /// The value type of the map. (The type of objects associated with the keys).
 		    typedef T Value;
 		    /// \brief The value type of the map.
 		    /// (The type of objects associated with the keys).
 		    typedef V Value;
 		  };
 		  /// Null map. (a.k.a. DoNothingMap)
 		  /// This map can be used if you have to provide a map only for
 		  /// its type definitions, or if you have to provide a writable map,
 		  /// but data written to it is not required (i.e. it will be sent to
 		  /// <tt>/dev/null</tt>).
 		  template<typename K, typename T>
 		  class NullMap : public MapBase<K, T> {
 		  /// It conforms the \ref concepts::ReadWriteMap "ReadWriteMap" concept.
 		  ///
 		  /// \sa ConstMap
 		  template<typename K, typename V>
 		  class NullMap : public MapBase<K, V> {
 		  public:
-		    typedef MapBase<K, T> Parent;
+		    typedef MapBase<K, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Gives back a default constructed element.
-		    T operator[](const K&) const { return T(); }
+		    Value operator[](const Key&) const { return Value(); }
 		    /// Absorbs the value.
-		    void set(const K&, const T&) {}
+		    void set(const Key&, const Value&) {}
 		  };
-		  ///Returns a \c NullMap class
+		  /// Returns a \ref NullMap class
-		  ///This function just returns a \c NullMap class.
+		  /// This function just returns a \ref NullMap class.
 		  ///\relates NullMap
 		  template <typename K, typename V>
 		  NullMap<K, V> nullMap() {
 		    return NullMap<K, V>();
+		  }
 		  /// Constant map.
 		  /// This is a \ref concepts::ReadMap "readable" map which assigns a
 		  /// specified value to each key.
 		  /// In other aspects it is equivalent to \c NullMap.
 		  template<typename K, typename T>
-		  class ConstMap : public MapBase<K, T> {
+		  ///
 		  /// In other aspects it is equivalent to \ref NullMap.
 		  /// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap"
 		  /// concept, but it absorbs the data written to it.
 		  ///
 		  /// The simplest way of using this map is through the constMap()
 		  /// function.
 		  ///
 		  /// \sa NullMap
 		  /// \sa IdentityMap
 		  template<typename K, typename V>
 		  class ConstMap : public MapBase<K, V> {
 		  private:
-		    T v;
+		    V _value;
 		  public:
 		    typedef MapBase<K, T> Parent;
 		    typedef MapBase<K, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Default constructor
 		    /// Default constructor.
 		    /// The value of the map will be uninitialized.
 		    /// (More exactly it will be default constructed.)
 		    /// The value of the map will be default constructed.
 		    ConstMap() {}
 		    /// Constructor with specified initial value
 		    /// Constructor with specified initial value.
 		    /// \param _v is the initial value of the map.
 		    ConstMap(const T &_v) : v(_v) {}
 		    /// \param v is the initial value of the map.
 		    ConstMap(const Value &v) : _value(v) {}
 		    ///\e
 		    T operator[](const K&) const { return v; }
 		    /// Gives back the specified value.
 		    Value operator[](const Key&) const { return _value; }
 		    ///\e
 		    void setAll(const T &t) {
-		      v = t;
+		    /// Absorbs the value.
 		    void set(const Key&, const Value&) {}
 		    /// Sets the value that is assigned to each key.
 		    void setAll(const Value &v) {
 		      _value = v;
+		    }
 		    template<typename T1>
 		    ConstMap(const ConstMap<K, T1> &, const T &_v) : v(_v) {}
 		    template<typename V1>
 		    ConstMap(const ConstMap<K, V1> &, const Value &v) : _value(v) {}
 		  };
-		  ///Returns a \c ConstMap class
+		  /// Returns a \ref ConstMap class
-		  ///This function just returns a \c ConstMap class.
+		  /// This function just returns a \ref ConstMap class.
 		  ///\relates ConstMap
 		  template<typename K, typename V>
 		  inline ConstMap<K, V> constMap(const V &v) {
 		    return ConstMap<K, V>(v);
+		  }
 		  template<typename T, T v>
 		  struct Const { };
 		  /// Constant map with inlined constant value.
 		  /// This is a \ref concepts::ReadMap "readable" map which assigns a
 		  /// specified value to each key.
-		  /// In other aspects it is equivalent to \c NullMap.
 		  ///
 		  /// In other aspects it is equivalent to \ref NullMap.
 		  /// So it conforms the \ref concepts::ReadWriteMap "ReadWriteMap"
 		  /// concept, but it absorbs the data written to it.
 		  ///
 		  /// The simplest way of using this map is through the constMap()
 		  /// function.
 		  ///
 		  /// \sa NullMap
 		  /// \sa IdentityMap
 		  template<typename K, typename V, V v>
 		  class ConstMap<K, Const<V, v> > : public MapBase<K, V> {
 		  public:
 		    typedef MapBase<K, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor.
 		    ConstMap() { }
 		    ///\e
 		    V operator[](const K&) const { return v; }
 		    ///\e
 		    void set(const K&, const V&) { }
 		    /// Gives back the specified value.
 		    Value operator[](const Key&) const { return v; }
 		    /// Absorbs the value.
 		    void set(const Key&, const Value&) {}
 		  };
-		  ///Returns a \c ConstMap class with inlined value
+		  /// Returns a \ref ConstMap class with inlined constant value
-		  ///This function just returns a \c ConstMap class with inlined value.
+		  /// This function just returns a \ref ConstMap class with inlined
 		  /// constant value.
 		  ///\relates ConstMap
 		  template<typename K, typename V, V v>
 		  inline ConstMap<K, Const<V, v> > constMap() {
 		    return ConstMap<K, Const<V, v> >();
+		  }
 		  ///Map based on \c std::map
 		  ///This is essentially a wrapper for \c std::map with addition that
 		  ///you can specify a default value different from \c Value().
 		  ///It meets the \ref concepts::ReferenceMap "ReferenceMap" concept.
 		  template <typename K, typename T, typename Compare = std::less<K> >
 		  class StdMap : public MapBase<K, T> {
 		    template <typename K1, typename T1, typename C1>
-		    friend class StdMap;
+		  /// \brief Identity map.
 		  ///
 		  /// This map gives back the given key as value without any
 		  /// modification.
 		  ///
 		  /// \sa ConstMap
 		  template <typename T>
 		  class IdentityMap : public MapBase<T, T> {
 		  public:
 		    typedef MapBase<T, T> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Gives back the given value without any modification.
 		    const T& operator[](const T& t) const {
 		      return t;
+		    }
 		  };
 		  /// Returns an \ref IdentityMap class
 		  /// This function just returns an \ref IdentityMap class.
 		  /// \relates IdentityMap
 		  template<typename T>
 		  inline IdentityMap<T> identityMap() {
 		    return IdentityMap<T>();
+		  }
 		  /// \brief Map for storing values for integer keys from the range
 		  /// <tt>[0..size-1]</tt>.
 		  ///
 		  /// This map is essentially a wrapper for \c std::vector. It assigns
 		  /// values to integer keys from the range <tt>[0..size-1]</tt>.
 		  /// It can be used with some data structures, for example
 		  /// \ref UnionFind, \ref BinHeap, when the used items are small
 		  /// integers. This map conforms the \ref concepts::ReferenceMap
 		  /// "ReferenceMap" concept.
 		  ///
 		  /// The simplest way of using this map is through the rangeMap()
 		  /// function.
 		  template <typename V>
 		  class RangeMap : public MapBase<int, V> {
 		    template <typename V1>
 		    friend class RangeMap;
 		  private:
 		    typedef std::vector<V> Vector;
 		    Vector _vector;
 		  public:
-		    typedef MapBase<K, T> Parent;
+		    typedef MapBase<int, V> Parent;
 		    ///Key type
 		    typedef typename Parent::Key Key;
 		    ///Value type
 		    typedef typename Parent::Value Value;
 		    ///Reference Type
 		    typedef T& Reference;
 		    /// Reference type
 		    typedef typename Vector::reference Reference;
 		    ///Const reference type
-		    typedef const T& ConstReference;
+		    typedef typename Vector::const_reference ConstReference;
 		    typedef True ReferenceMapTag;
 		  public:
 		    /// Constructor with specified default value.
 		    RangeMap(int size = 0, const Value &value = Value())
 		      : _vector(size, value) {}
 		    /// Constructs the map from an appropriate \c std::vector.
 		    template <typename V1>
 		    RangeMap(const std::vector<V1>& vector)
 		      : _vector(vector.begin(), vector.end()) {}
 		    /// Constructs the map from another \ref RangeMap.
 		    template <typename V1>
 		    RangeMap(const RangeMap<V1> &c)
 		      : _vector(c._vector.begin(), c._vector.end()) {}
 		    /// Returns the size of the map.
 		    int size() {
 		      return _vector.size();
+		    }
 		    /// Resizes the map.
 		    /// Resizes the underlying \c std::vector container, so changes the
 		    /// keyset of the map.
 		    /// \param size The new size of the map. The new keyset will be the
 		    /// range <tt>[0..size-1]</tt>.
 		    /// \param value The default value to assign to the new keys.
 		    void resize(int size, const Value &value = Value()) {
 		      _vector.resize(size, value);
+		    }
 		  private:
 		    RangeMap& operator=(const RangeMap&);
 		  public:
 		    ///\e
 		    Reference operator[](const Key &k) {
 		      return _vector[k];
+		    }
 		    ///\e
 		    ConstReference operator[](const Key &k) const {
 		      return _vector[k];
+		    }
 		    ///\e
 		    void set(const Key &k, const Value &v) {
 		      _vector[k] = v;
+		    }
 		  };
 		  /// Returns a \ref RangeMap class
 		  /// This function just returns a \ref RangeMap class.
 		  /// \relates RangeMap
 		  template<typename V>
 		  inline RangeMap<V> rangeMap(int size = 0, const V &value = V()) {
 		    return RangeMap<V>(size, value);
+		  }
 		  /// \brief Returns a \ref RangeMap class created from an appropriate
 		  /// \c std::vector
 		  /// This function just returns a \ref RangeMap class created from an
 		  /// appropriate \c std::vector.
 		  /// \relates RangeMap
 		  template<typename V>
 		  inline RangeMap<V> rangeMap(const std::vector<V> &vector) {
 		    return RangeMap<V>(vector);
+		  }
 		  /// Map type based on \c std::map
 		  /// This map is essentially a wrapper for \c std::map with addition
 		  /// that you can specify a default value for the keys that are not
 		  /// stored actually. This value can be different from the default
 		  /// contructed value (i.e. \c %Value()).
 		  /// This type conforms the \ref concepts::ReferenceMap "ReferenceMap"
 		  /// concept.
 		  ///
 		  /// This map is useful if a default value should be assigned to most of
 		  /// the keys and different values should be assigned only to a few
 		  /// keys (i.e. the map is "sparse").
 		  /// The name of this type also refers to this important usage.
 		  ///
 		  /// Apart form that this map can be used in many other cases since it
 		  /// is based on \c std::map, which is a general associative container.
 		  /// However keep in mind that it is usually not as efficient as other
 		  /// maps.
 		  ///
 		  /// The simplest way of using this map is through the sparseMap()
 		  /// function.
 		  template <typename K, typename V, typename Compare = std::less<K> >
 		  class SparseMap : public MapBase<K, V> {
 		    template <typename K1, typename V1, typename C1>
 		    friend class SparseMap;
 		  public:
 		    typedef MapBase<K, V> Parent;
 		    /// Key type
 		    typedef typename Parent::Key Key;
 		    /// Value type
 		    typedef typename Parent::Value Value;
 		    /// Reference type
 		    typedef Value& Reference;
 		    /// Const reference type
 		    typedef const Value& ConstReference;
 		    typedef True ReferenceMapTag;
 		  private:
-		    typedef std::map<K, T, Compare> Map;
+		    typedef std::map<K, V, Compare> Map;
 		    Map _map;
 		    Value _value;
 		    Map _map;
 		  public:
 		    /// Constructor with specified default value
 		    StdMap(const T& value = T()) : _value(value) {}
 		    /// \brief Constructor with specified default value.
 		    SparseMap(const Value &value = Value()) : _value(value) {}
 		    /// \brief Constructs the map from an appropriate \c std::map, and
 		    /// explicitly specifies a default value.
 		    template <typename T1, typename Comp1>
 		    StdMap(const std::map<Key, T1, Comp1> &map, const T& value = T())
 		    template <typename V1, typename Comp1>
 		    SparseMap(const std::map<Key, V1, Comp1> &map,
 		              const Value &value = Value())
 		      : _map(map.begin(), map.end()), _value(value) {}
 		    /// \brief Constructs a map from an other \ref StdMap.
 		    template<typename T1, typename Comp1>
-		    StdMap(const StdMap<Key, T1, Comp1> &c)
+		    /// \brief Constructs the map from another \ref SparseMap.
 		    template<typename V1, typename Comp1>
 		    SparseMap(const SparseMap<Key, V1, Comp1> &c)
 		      : _map(c._map.begin(), c._map.end()), _value(c._value) {}
 		  private:
-		    StdMap& operator=(const StdMap&);
+		    SparseMap& operator=(const SparseMap&);
 		  public:
 		    ///\e
 		    Reference operator[](const Key &k) {
 		      typename Map::iterator it = _map.lower_bound(k);
 		      if (it != _map.end() && !_map.key_comp()(k, it->first))
 			return it->second;
 		      else
 			return _map.insert(it, std::make_pair(k, _value))->second;
+		    }
 		    /// \e
 		    ConstReference operator[](const Key &k) const {
 		      typename Map::const_iterator it = _map.find(k);
 		      if (it != _map.end())
 			return it->second;
 		      else
 			return _value;
+		    }
 		    /// \e
-		    void set(const Key &k, const T &t) {
+		    void set(const Key &k, const Value &v) {
 		      typename Map::iterator it = _map.lower_bound(k);
 		      if (it != _map.end() && !_map.key_comp()(k, it->first))
-			it->second = t;
+			it->second = v;
 		      else
-			_map.insert(it, std::make_pair(k, t));
+			_map.insert(it, std::make_pair(k, v));
+		    }
 		    /// \e
 		    void setAll(const T &t) {
 		      _value = t;
 		    void setAll(const Value &v) {
 		      _value = v;
 		      _map.clear();
+		    }
 		  };
-		  ///Returns a \c StdMap class
+		  /// Returns a \ref SparseMap class
-		  ///This function just returns a \c StdMap class with specified
+		  /// This function just returns a \ref SparseMap class with specified
 		  ///default value.
-		  ///\relates StdMap
+		  /// \relates SparseMap
 		  template<typename K, typename V, typename Compare>
 		  inline StdMap<K, V, Compare> stdMap(const V& value = V()) {
 		    return StdMap<K, V, Compare>(value);
 		  inline SparseMap<K, V, Compare> sparseMap(const V& value = V()) {
 		    return SparseMap<K, V, Compare>(value);
+		  }
 		  ///Returns a \c StdMap class
 		  ///This function just returns a \c StdMap class with specified
 		  ///default value.
 		  ///\relates StdMap
 		  template<typename K, typename V>
 		  inline StdMap<K, V, std::less<K> > stdMap(const V& value = V()) {
 		    return StdMap<K, V, std::less<K> >(value);
 		  inline SparseMap<K, V, std::less<K> > sparseMap(const V& value = V()) {
 		    return SparseMap<K, V, std::less<K> >(value);
+		  }
-		  ///Returns a \c StdMap class created from an appropriate std::map
+		  /// \brief Returns a \ref SparseMap class created from an appropriate
 		  /// \c std::map
 		  ///This function just returns a \c StdMap class created from an
 		  ///appropriate std::map.
-		  ///\relates StdMap
+		  /// This function just returns a \ref SparseMap class created from an
 		  /// appropriate \c std::map.
 		  /// \relates SparseMap
 		  template<typename K, typename V, typename Compare>
 		  inline StdMap<K, V, Compare> stdMap( const std::map<K, V, Compare> &map,
 		                                       const V& value = V() ) {
 		    return StdMap<K, V, Compare>(map, value);
+		  }
 		  ///Returns a \c StdMap class created from an appropriate std::map
 		  ///This function just returns a \c StdMap class created from an
 		  ///appropriate std::map.
 		  ///\relates StdMap
 		  template<typename K, typename V>
 		  inline StdMap<K, V, std::less<K> > stdMap( const std::map<K, V, std::less<K> > &map,
 		                                             const V& value = V() ) {
 		    return StdMap<K, V, std::less<K> >(map, value);
+		  }
 		  /// \brief Map for storing values for keys from the range <tt>[0..size-1]</tt>
 		  ///
 		  /// This map has the <tt>[0..size-1]</tt> keyset and the values
 		  /// are stored in a \c std::vector<T>  container. It can be used with
 		  /// some data structures, for example \c UnionFind, \c BinHeap, when
 		  /// the used items are small integer numbers.
 		  /// This map meets the \ref concepts::ReferenceMap "ReferenceMap" concept.
 		  ///
 		  /// \todo Revise its name
 		  template <typename T>
 		  class IntegerMap : public MapBase<int, T> {
 		    template <typename T1>
 		    friend class IntegerMap;
 		  public:
 		    typedef MapBase<int, T> Parent;
 		    ///\e
 		    typedef typename Parent::Key Key;
 		    ///\e
 		    typedef typename Parent::Value Value;
 		    ///\e
 		    typedef T& Reference;
 		    ///\e
 		    typedef const T& ConstReference;
 		    typedef True ReferenceMapTag;
 		  private:
 		    typedef std::vector<T> Vector;
 		    Vector _vector;
 		  public:
 		    /// Constructor with specified default value
 		    IntegerMap(int size = 0, const T& value = T()) : _vector(size, value) {}
 		    /// \brief Constructs the map from an appropriate \c std::vector.
 		    template <typename T1>
 		    IntegerMap(const std::vector<T1>& vector)
 		      : _vector(vector.begin(), vector.end()) {}
 		    /// \brief Constructs a map from an other \ref IntegerMap.
 		    template <typename T1>
 		    IntegerMap(const IntegerMap<T1> &c)
 		      : _vector(c._vector.begin(), c._vector.end()) {}
 		    /// \brief Resize the container
 		    void resize(int size, const T& value = T()) {
 		      _vector.resize(size, value);
+		    }
 		  private:
 		    IntegerMap& operator=(const IntegerMap&);
 		  public:
 		    ///\e
 		    Reference operator[](Key k) {
 		      return _vector[k];
+		    }
 		    /// \e
 		    ConstReference operator[](Key k) const {
 		      return _vector[k];
+		    }
 		    /// \e
 		    void set(const Key &k, const T& t) {
 		      _vector[k] = t;
+		    }
 		  };
 		  ///Returns an \c IntegerMap class
 		  ///This function just returns an \c IntegerMap class.
 		  ///\relates IntegerMap
 		  template<typename T>
 		  inline IntegerMap<T> integerMap(int size = 0, const T& value = T()) {
 		    return IntegerMap<T>(size, value);
 		  inline SparseMap<K, V, Compare>
 		    sparseMap(const std::map<K, V, Compare> &map, const V& value = V())
+		  {
 		    return SparseMap<K, V, Compare>(map, value);
+		  }
 		  /// @}
 		  /// \addtogroup map_adaptors
 		  /// @{
 		  /// \brief Identity map.
 		  ///
 		  /// This map gives back the given key as value without any
 		  /// modification.
 		  template <typename T>
 		  class IdentityMap : public MapBase<T, T> {
 		  public:
 		    typedef MapBase<T, T> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// \e
 		    const T& operator[](const T& t) const {
 		      return t;
+		    }
 		  };
 		  ///Returns an \c IdentityMap class
 		  ///This function just returns an \c IdentityMap class.
 		  ///\relates IdentityMap
 		  template<typename T>
 		  inline IdentityMap<T> identityMap() {
 		    return IdentityMap<T>();
+		  }
 		  ///\brief Convert the \c Value of a map to another type using
 		  ///the default conversion.
 		  ///
 		  ///This \ref concepts::ReadMap "read only map"
 		  ///converts the \c Value of a map to type \c T.
 		  ///Its \c Key is inherited from \c M.
 		  template <typename M, typename T>
 		  class ConvertMap : public MapBase<typename M::Key, T> {
 		    const M& m;
 		  public:
 		    typedef MapBase<typename M::Key, T> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ///Constructor.
 		    ///\param _m is the underlying map.
 		    ConvertMap(const M &_m) : m(_m) {};
 		    ///\e
 		    Value operator[](const Key& k) const {return m[k];}
 		  };
 		  ///Returns a \c ConvertMap class
 		  ///This function just returns a \c ConvertMap class.
 		  ///\relates ConvertMap
 		  template<typename T, typename M>
 		  inline ConvertMap<M, T> convertMap(const M &m) {
 		    return ConvertMap<M, T>(m);
+		  }
 		  ///Simple wrapping of a map
 		  ///This \ref concepts::ReadMap "read only map" returns the simple
 		  ///wrapping of the given map. Sometimes the reference maps cannot be
 		  ///combined with simple read maps. This map adaptor wraps the given
 		  ///map to simple read map.
 		  ///
 		  ///\sa SimpleWriteMap
 		  ///
 		  /// \todo Revise the misleading name
 		  template<typename M>
 		  class SimpleMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M& m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    SimpleMap(const M &_m) : m(_m) {};
 		    ///\e
 		    Value operator[](Key k) const {return m[k];}
 		  };
 		  ///Returns a \c SimpleMap class
 		  ///This function just returns a \c SimpleMap class.
 		  ///\relates SimpleMap
 		  template<typename M>
 		  inline SimpleMap<M> simpleMap(const M &m) {
 		    return SimpleMap<M>(m);
+		  }
 		  ///Simple writable wrapping of a map
 		  ///This \ref concepts::ReadWriteMap "read-write map" returns the simple
 		  ///wrapping of the given map. Sometimes the reference maps cannot be
 		  ///combined with simple read-write maps. This map adaptor wraps the
 		  ///given map to simple read-write map.
 		  ///
 		  ///\sa SimpleMap
 		  ///
 		  /// \todo Revise the misleading name
 		  template<typename M>
 		  class SimpleWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M& m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    SimpleWriteMap(M &_m) : m(_m) {};
 		    ///\e
 		    Value operator[](Key k) const {return m[k];}
 		    ///\e
 		    void set(Key k, const Value& c) { m.set(k, c); }
 		  };
 		  ///Returns a \c SimpleWriteMap class
 		  ///This function just returns a \c SimpleWriteMap class.
 		  ///\relates SimpleWriteMap
 		  template<typename M>
 		  inline SimpleWriteMap<M> simpleWriteMap(M &m) {
 		    return SimpleWriteMap<M>(m);
+		  }
 		  ///Sum of two maps
 		  ///This \ref concepts::ReadMap "read only map" returns the sum of the two
 		  ///given maps.
 		  ///Its \c Key and \c Value are inherited from \c M1.
 		  ///The \c Key and \c Value of \c M2 must be convertible to those of \c M1.
 		  template<typename M1, typename M2>
 		  class AddMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1& m1;
 		    const M2& m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    AddMap(const M1 &_m1,const M2 &_m2) : m1(_m1), m2(_m2) {};
 		    ///\e
 		    Value operator[](Key k) const {return m1[k]+m2[k];}
 		  };
 		  ///Returns an \c AddMap class
 		  ///This function just returns an \c AddMap class.
 		  ///\todo Extend the documentation: how to call these type of functions?
 		  ///
 		  ///\relates AddMap
 		  template<typename M1, typename M2>
 		  inline AddMap<M1, M2> addMap(const M1 &m1,const M2 &m2) {
 		    return AddMap<M1, M2>(m1,m2);
+		  }
 		  ///Shift a map with a constant.
 		  ///This \ref concepts::ReadMap "read only map" returns the sum of the
 		  ///given map and a constant value.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  ///Actually,
 		  ///\code
 		  ///  ShiftMap<X> sh(x,v);
 		  ///\endcode
 		  ///is equivalent to
 		  ///\code
 		  ///  ConstMap<X::Key, X::Value> c_tmp(v);
 		  ///  AddMap<X, ConstMap<X::Key, X::Value> > sh(x,v);
 		  ///\endcode
 		  ///
 		  ///\sa ShiftWriteMap
 		  template<typename M, typename C = typename M::Value>
 		  class ShiftMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M& m;
 		    C v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ///Constructor.
 		    ///\param _m is the undelying map.
 		    ///\param _v is the shift value.
 		    ShiftMap(const M &_m, const C &_v ) : m(_m), v(_v) {};
 		    ///\e
 		    Value operator[](Key k) const {return m[k] + v;}
 		  };
 		  ///Shift a map with a constant (ReadWrite version).
 		  ///This \ref concepts::ReadWriteMap "read-write map" returns the sum of the
 		  ///given map and a constant value. It makes also possible to write the map.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  ///\sa ShiftMap
 		  template<typename M, typename C = typename M::Value>
 		  class ShiftWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M& m;
 		    C v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ///Constructor.
 		    ///\param _m is the undelying map.
 		    ///\param _v is the shift value.
 		    ShiftWriteMap(M &_m, const C &_v ) : m(_m), v(_v) {};
 		    /// \e
 		    Value operator[](Key k) const {return m[k] + v;}
 		    /// \e
 		    void set(Key k, const Value& c) { m.set(k, c - v); }
 		  };
 		  ///Returns a \c ShiftMap class
 		  ///This function just returns a \c ShiftMap class.
 		  ///\relates ShiftMap
 		  template<typename M, typename C>
 		  inline ShiftMap<M, C> shiftMap(const M &m,const C &v) {
 		    return ShiftMap<M, C>(m,v);
+		  }
 		  ///Returns a \c ShiftWriteMap class
 		  ///This function just returns a \c ShiftWriteMap class.
 		  ///\relates ShiftWriteMap
 		  template<typename M, typename C>
 		  inline ShiftWriteMap<M, C> shiftMap(M &m,const C &v) {
 		    return ShiftWriteMap<M, C>(m,v);
+		  }
 		  ///Difference of two maps
 		  ///This \ref concepts::ReadMap "read only map" returns the difference
 		  ///of the values of the two given maps.
 		  ///Its \c Key and \c Value are inherited from \c M1.
 		  ///The \c Key and \c Value of \c M2 must be convertible to those of \c M1.
 		  ///
 		  /// \todo Revise the misleading name
 		  template<typename M1, typename M2>
 		  class SubMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1& m1;
 		    const M2& m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    SubMap(const M1 &_m1,const M2 &_m2) : m1(_m1), m2(_m2) {};
 		    /// \e
 		    Value operator[](Key k) const {return m1[k]-m2[k];}
 		  };
 		  ///Returns a \c SubMap class
 		  ///This function just returns a \c SubMap class.
 		  ///
 		  ///\relates SubMap
 		  template<typename M1, typename M2>
 		  inline SubMap<M1, M2> subMap(const M1 &m1, const M2 &m2) {
 		    return SubMap<M1, M2>(m1, m2);
+		  }
 		  ///Product of two maps
 		  ///This \ref concepts::ReadMap "read only map" returns the product of the
 		  ///values of the two given maps.
 		  ///Its \c Key and \c Value are inherited from \c M1.
 		  ///The \c Key and \c Value of \c M2 must be convertible to those of \c M1.
 		  template<typename M1, typename M2>
 		  class MulMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1& m1;
 		    const M2& m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    MulMap(const M1 &_m1,const M2 &_m2) : m1(_m1), m2(_m2) {};
 		    /// \e
 		    Value operator[](Key k) const {return m1[k]*m2[k];}
 		  };
 		  ///Returns a \c MulMap class
 		  ///This function just returns a \c MulMap class.
 		  ///\relates MulMap
 		  template<typename M1, typename M2>
 		  inline MulMap<M1, M2> mulMap(const M1 &m1,const M2 &m2) {
 		    return MulMap<M1, M2>(m1,m2);
+		  }
 		  ///Scales a map with a constant.
 		  ///This \ref concepts::ReadMap "read only map" returns the value of the
 		  ///given map multiplied from the left side with a constant value.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  ///Actually,
 		  ///\code
 		  ///  ScaleMap<X> sc(x,v);
 		  ///\endcode
 		  ///is equivalent to
 		  ///\code
 		  ///  ConstMap<X::Key, X::Value> c_tmp(v);
 		  ///  MulMap<X, ConstMap<X::Key, X::Value> > sc(x,v);
 		  ///\endcode
 		  ///
 		  ///\sa ScaleWriteMap
 		  template<typename M, typename C = typename M::Value>
 		  class ScaleMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M& m;
 		    C v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ///Constructor.
 		    ///\param _m is the undelying map.
 		    ///\param _v is the scaling value.
 		    ScaleMap(const M &_m, const C &_v ) : m(_m), v(_v) {};
 		    /// \e
 		    Value operator[](Key k) const {return v * m[k];}
 		  };
 		  ///Scales a map with a constant (ReadWrite version).
 		  ///This \ref concepts::ReadWriteMap "read-write map" returns the value of the
 		  ///given map multiplied from the left side with a constant value. It can
 		  ///also be used as write map if the \c / operator is defined between
 		  ///\c Value and \c C and the given multiplier is not zero.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  ///\sa ScaleMap
 		  template<typename M, typename C = typename M::Value>
 		  class ScaleWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M& m;
 		    C v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ///Constructor.
 		    ///\param _m is the undelying map.
 		    ///\param _v is the scaling value.
 		    ScaleWriteMap(M &_m, const C &_v ) : m(_m), v(_v) {};
 		    /// \e
 		    Value operator[](Key k) const {return v * m[k];}
 		    /// \e
 		    void set(Key k, const Value& c) { m.set(k, c / v);}
 		  };
 		  ///Returns a \c ScaleMap class
 		  ///This function just returns a \c ScaleMap class.
 		  ///\relates ScaleMap
 		  template<typename M, typename C>
 		  inline ScaleMap<M, C> scaleMap(const M &m,const C &v) {
 		    return ScaleMap<M, C>(m,v);
+		  }
 		  ///Returns a \c ScaleWriteMap class
 		  ///This function just returns a \c ScaleWriteMap class.
 		  ///\relates ScaleWriteMap
 		  template<typename M, typename C>
 		  inline ScaleWriteMap<M, C> scaleMap(M &m,const C &v) {
 		    return ScaleWriteMap<M, C>(m,v);
+		  }
 		  ///Quotient of two maps
 		  ///This \ref concepts::ReadMap "read only map" returns the quotient of the
 		  ///values of the two given maps.
 		  ///Its \c Key and \c Value are inherited from \c M1.
 		  ///The \c Key and \c Value of \c M2 must be convertible to those of \c M1.
 		  template<typename M1, typename M2>
 		  class DivMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1& m1;
 		    const M2& m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    DivMap(const M1 &_m1,const M2 &_m2) : m1(_m1), m2(_m2) {};
 		    /// \e
 		    Value operator[](Key k) const {return m1[k]/m2[k];}
 		  };
 		  ///Returns a \c DivMap class
 		  ///This function just returns a \c DivMap class.
 		  ///\relates DivMap
 		  template<typename M1, typename M2>
 		  inline DivMap<M1, M2> divMap(const M1 &m1,const M2 &m2) {
 		    return DivMap<M1, M2>(m1,m2);
+		  }
 		  ///Composition of two maps
 		  ///This \ref concepts::ReadMap "read only map" returns the composition of
 		  ///two given maps.
 		  ///That is to say, if \c m1 is of type \c M1 and \c m2 is of \c M2,
 		  ///then for
 		  /// This \ref concepts::ReadMap "read only map" returns the
 		  /// composition of two given maps. That is to say, if \c m1 is of
 		  /// type \c M1 and \c m2 is of \c M2, then for
 		  ///\code
 		  ///  ComposeMap<M1, M2> cm(m1,m2);
 		  ///\endcode
 		  /// <tt>cm[x]</tt> will be equal to <tt>m1[m2[x]]</tt>.
 		  ///
-		  ///Its \c Key is inherited from \c M2 and its \c Value is from \c M1.
+		  /// The \c Key type of the map is inherited from \c M2 and the
 		  /// \c Value type is from \c M1.
 		  ///\c M2::Value must be convertible to \c M1::Key.
 		  ///
 		  /// The simplest way of using this map is through the composeMap()
 		  /// function.
 		  ///
 		  ///\sa CombineMap
 		  ///
 		  ///\todo Check the requirements.
 		  template <typename M1, typename M2>
 		  class ComposeMap : public MapBase<typename M2::Key, typename M1::Value> {
 		    const M1& m1;
 		    const M2& m2;
 		    const M1 &_m1;
 		    const M2 &_m2;
 		  public:
 		    typedef MapBase<typename M2::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
-		    ComposeMap(const M1 &_m1,const M2 &_m2) : m1(_m1), m2(_m2) {};
+		    ComposeMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {}
 		    /// \e
 		    /// \todo Use the  MapTraits once it is ported.
 		    ///
 		    //typename MapTraits<M1>::ConstReturnValue
 		    typename M1::Value
 		    operator[](Key k) const {return m1[m2[k]];}
 		    typename MapTraits<M1>::ConstReturnValue
 		    operator[](const Key &k) const { return _m1[_m2[k]]; }
 		  };
-		  ///Returns a \c ComposeMap class
+		  /// Returns a \ref ComposeMap class
-		  ///This function just returns a \c ComposeMap class.
+		  /// This function just returns a \ref ComposeMap class.
 		  ///
 		  /// If \c m1 and \c m2 are maps and the \c Value type of \c m2 is
 		  /// convertible to the \c Key of \c m1, then <tt>composeMap(m1,m2)[x]</tt>
 		  /// will be equal to <tt>m1[m2[x]]</tt>.
 		  ///
 		  ///\relates ComposeMap
 		  template <typename M1, typename M2>
 		  inline ComposeMap<M1, M2> composeMap(const M1 &m1,const M2 &m2) {
 		    return ComposeMap<M1, M2>(m1,m2);
+		  }
 		  ///Combine of two maps using an STL (binary) functor.
 		  ///Combine of two maps using an STL (binary) functor.
 		  ///
 		  /// Combination of two maps using an STL (binary) functor.
 		  ///This \ref concepts::ReadMap "read only map" takes two maps and a
 		  ///binary functor and returns the composition of the two
 		  ///given maps unsing the functor.
-		  ///That is to say, if \c m1 and \c m2 is of type \c M1 and \c M2
+		  /// binary functor and returns the combination of the two given maps
 		  /// using the functor.
 		  /// That is to say, if \c m1 is of type \c M1 and \c m2 is of \c M2
 		  ///and \c f is of \c F, then for
 		  ///\code
 		  ///  CombineMap<M1,M2,F,V> cm(m1,m2,f);
 		  ///\endcode
 		  /// <tt>cm[x]</tt> will be equal to <tt>f(m1[x],m2[x])</tt>
+		  /// <tt>cm[x]</tt> will be equal to <tt>f(m1[x],m2[x])</tt>.
 		  ///
 		  ///Its \c Key is inherited from \c M1 and its \c Value is \c V.
 		  ///\c M2::Value and \c M1::Value must be convertible to the corresponding
 		  ///input parameter of \c F and the return type of \c F must be convertible
 		  ///to \c V.
 		  /// The \c Key type of the map is inherited from \c M1 (\c M1::Key
 		  /// must be convertible to \c M2::Key) and the \c Value type is \c V.
 		  /// \c M2::Value and \c M1::Value must be convertible to the
 		  /// corresponding input parameter of \c F and the return type of \c F
 		  /// must be convertible to \c V.
 		  ///
 		  /// The simplest way of using this map is through the combineMap()
 		  /// function.
 		  ///
 		  ///\sa ComposeMap
 		  ///
 		  ///\todo Check the requirements.
 		  template<typename M1, typename M2, typename F,
 			   typename V = typename F::result_type>
 		  class CombineMap : public MapBase<typename M1::Key, V> {
 		    const M1& m1;
 		    const M2& m2;
-		    F f;
+		    const M1 &_m1;
 		    const M2 &_m2;
 		    F _f;
 		  public:
 		    typedef MapBase<typename M1::Key, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    CombineMap(const M1 &_m1,const M2 &_m2,const F &_f = F())
 		      : m1(_m1), m2(_m2), f(_f) {};
 		    CombineMap(const M1 &m1, const M2 &m2, const F &f = F())
 		      : _m1(m1), _m2(m2), _f(f) {}
 		    /// \e
-		    Value operator[](Key k) const {return f(m1[k],m2[k]);}
+		    Value operator[](const Key &k) const { return _f(_m1[k],_m2[k]); }
 		  };
-		  ///Returns a \c CombineMap class
+		  /// Returns a \ref CombineMap class
-		  ///This function just returns a \c CombineMap class.
+		  /// This function just returns a \ref CombineMap class.
 		  ///
-		  ///For example if \c m1 and \c m2 are both \c double valued maps, then
+		  /// For example, if \c m1 and \c m2 are both maps with \c double
 		  /// values, then
 		  ///\code
 		  ///combineMap(m1,m2,std::plus<double>())
 		  ///\endcode
 		  ///is equivalent to
 		  ///\code
 		  ///addMap(m1,m2)
 		  ///\endcode
 		  ///
 		  ///This function is specialized for adaptable binary function
 		  ///classes and C++ functions.
 		  ///
 		  ///\relates CombineMap
 		  template<typename M1, typename M2, typename F, typename V>
 		  inline CombineMap<M1, M2, F, V>
 		  combineMap(const M1& m1,const M2& m2, const F& f) {
 		    return CombineMap<M1, M2, F, V>(m1,m2,f);
+		  }
 		  template<typename M1, typename M2, typename F>
 		  inline CombineMap<M1, M2, F, typename F::result_type>
 		  combineMap(const M1& m1, const M2& m2, const F& f) {
 		    return combineMap<M1, M2, F, typename F::result_type>(m1,m2,f);
+		  }
 		  template<typename M1, typename M2, typename K1, typename K2, typename V>
 		  inline CombineMap<M1, M2, V (*)(K1, K2), V>
 		  combineMap(const M1 &m1, const M2 &m2, V (*f)(K1, K2)) {
 		    return combineMap<M1, M2, V (*)(K1, K2), V>(m1,m2,f);
+		  }
 		  ///Negative value of a map
 		  ///This \ref concepts::ReadMap "read only map" returns the negative
 		  ///value of the value returned by the given map.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///The unary \c - operator must be defined for \c Value, of course.
 		  /// Converts an STL style (unary) functor to a map
 		  /// This \ref concepts::ReadMap "read only map" returns the value
 		  /// of a given functor. Actually, it just wraps the functor and
 		  /// provides the \c Key and \c Value typedefs.
 		  ///
-		  ///\sa NegWriteMap
+		  /// Template parameters \c K and \c V will become its \c Key and
 		  /// \c Value. In most cases they have to be given explicitly because
 		  /// a functor typically does not provide \c argument_type and
 		  /// \c result_type typedefs.
 		  /// Parameter \c F is the type of the used functor.
 		  ///
 		  /// The simplest way of using this map is through the functorToMap()
 		  /// function.
 		  ///
 		  /// \sa MapToFunctor
 		  template<typename F,
 			   typename K = typename F::argument_type,
 			   typename V = typename F::result_type>
 		  class FunctorToMap : public MapBase<K, V> {
 		    const F &_f;
 		  public:
 		    typedef MapBase<K, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    FunctorToMap(const F &f = F()) : _f(f) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _f(k); }
 		  };
 		  /// Returns a \ref FunctorToMap class
 		  /// This function just returns a \ref FunctorToMap class.
 		  ///
 		  /// This function is specialized for adaptable binary function
 		  /// classes and C++ functions.
 		  ///
 		  /// \relates FunctorToMap
 		  template<typename K, typename V, typename F>
 		  inline FunctorToMap<F, K, V> functorToMap(const F &f) {
 		    return FunctorToMap<F, K, V>(f);
+		  }
 		  template <typename F>
 		  inline FunctorToMap<F, typename F::argument_type, typename F::result_type>
 		    functorToMap(const F &f)
+		  {
 		    return FunctorToMap<F, typename F::argument_type,
 		      typename F::result_type>(f);
+		  }
 		  template <typename K, typename V>
 		  inline FunctorToMap<V (*)(K), K, V> functorToMap(V (*f)(K)) {
 		    return FunctorToMap<V (*)(K), K, V>(f);
+		  }
 		  /// Converts a map to an STL style (unary) functor
 		  /// This class converts a map to an STL style (unary) functor.
 		  /// That is it provides an <tt>operator()</tt> to read its values.
 		  ///
 		  /// For the sake of convenience it also works as a usual
 		  /// \ref concepts::ReadMap "readable map", i.e. <tt>operator[]</tt>
 		  /// and the \c Key and \c Value typedefs also exist.
 		  ///
 		  /// The simplest way of using this map is through the mapToFunctor()
 		  /// function.
 		  ///
 		  ///\sa FunctorToMap
 		  template<typename M>
 		  class NegMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M& m;
 		  class MapToFunctor : public MapBase<typename M::Key, typename M::Value> {
 		    const M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    typedef typename Parent::Key argument_type;
 		    typedef typename Parent::Value result_type;
 		    /// Constructor
 		    MapToFunctor(const M &m) : _m(m) {}
 		    /// \e
 		    Value operator()(const Key &k) const { return _m[k]; }
 		    /// \e
 		    Value operator[](const Key &k) const { return _m[k]; }
 		  };
 		  /// Returns a \ref MapToFunctor class
 		  /// This function just returns a \ref MapToFunctor class.
 		  /// \relates MapToFunctor
 		  template<typename M>
 		  inline MapToFunctor<M> mapToFunctor(const M &m) {
 		    return MapToFunctor<M>(m);
+		  }
 		  /// \brief Map adaptor to convert the \c Value type of a map to
 		  /// another type using the default conversion.
 		  /// Map adaptor to convert the \c Value type of a \ref concepts::ReadMap
 		  /// "readable map" to another type using the default conversion.
 		  /// The \c Key type of it is inherited from \c M and the \c Value
 		  /// type is \c V.
 		  /// This type conforms the \ref concepts::ReadMap "ReadMap" concept.
 		  ///
 		  /// The simplest way of using this map is through the convertMap()
 		  /// function.
 		  template <typename M, typename V>
 		  class ConvertMap : public MapBase<typename M::Key, V> {
 		    const M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    /// Constructor.
 		    /// \param m The underlying map.
 		    ConvertMap(const M &m) : _m(m) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m[k]; }
 		  };
 		  /// Returns a \ref ConvertMap class
 		  /// This function just returns a \ref ConvertMap class.
 		  /// \relates ConvertMap
 		  template<typename V, typename M>
 		  inline ConvertMap<M, V> convertMap(const M &map) {
 		    return ConvertMap<M, V>(map);
+		  }
 		  /// Applies all map setting operations to two maps
 		  /// This map has two \ref concepts::WriteMap "writable map" parameters
 		  /// and each write request will be passed to both of them.
 		  /// If \c M1 is also \ref concepts::ReadMap "readable", then the read
 		  /// operations will return the corresponding values of \c M1.
 		  ///
 		  /// The \c Key and \c Value types are inherited from \c M1.
 		  /// The \c Key and \c Value of \c M2 must be convertible from those
 		  /// of \c M1.
 		  ///
 		  /// The simplest way of using this map is through the forkMap()
 		  /// function.
 		  template<typename  M1, typename M2>
 		  class ForkMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    M1 &_m1;
 		    M2 &_m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    ForkMap(M1 &m1, M2 &m2) : _m1(m1), _m2(m2) {}
 		    /// Returns the value associated with the given key in the first map.
 		    Value operator[](const Key &k) const { return _m1[k]; }
 		    /// Sets the value associated with the given key in both maps.
 		    void set(const Key &k, const Value &v) { _m1.set(k,v); _m2.set(k,v); }
 		  };
 		  /// Returns a \ref ForkMap class
 		  /// This function just returns a \ref ForkMap class.
 		  /// \relates ForkMap
 		  template <typename M1, typename M2>
 		  inline ForkMap<M1,M2> forkMap(M1 &m1, M2 &m2) {
 		    return ForkMap<M1,M2>(m1,m2);
+		  }
 		  /// Simple wrapping of a map
 		  /// This \ref concepts::ReadMap "read only map" returns the simple
 		  /// wrapping of the given map. Sometimes the reference maps cannot be
 		  /// combined with simple read maps. This map adaptor wraps the given
 		  /// map to simple read map.
 		  ///
 		  /// The simplest way of using this map is through the wrapMap()
 		  /// function.
 		  ///
 		  /// \sa WrapWriteMap
 		  template<typename M>
 		  class WrapMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
-		    NegMap(const M &_m) : m(_m) {};
+		    WrapMap(const M &m) : _m(m) {}
 		    /// \e
-		    Value operator[](Key k) const {return -m[k];}
+		    Value operator[](const Key &k) const { return _m[k]; }
 		  };
-		  ///Negative value of a map (ReadWrite version)
+		  /// Returns a \ref WrapMap class
 		  ///This \ref concepts::ReadWriteMap "read-write map" returns the negative
 		  ///value of the value returned by the given map.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///The unary \c - operator must be defined for \c Value, of course.
 		  /// This function just returns a \ref WrapMap class.
 		  /// \relates WrapMap
 		  template<typename M>
 		  inline WrapMap<M> wrapMap(const M &map) {
 		    return WrapMap<M>(map);
+		  }
 		  /// Simple writable wrapping of a map
 		  /// This \ref concepts::ReadWriteMap "read-write map" returns the simple
 		  /// wrapping of the given map. Sometimes the reference maps cannot be
 		  /// combined with simple read-write maps. This map adaptor wraps the
 		  /// given map to simple read-write map.
 		  ///
-		  /// \sa NegMap
+		  /// The simplest way of using this map is through the wrapWriteMap()
 		  /// function.
 		  ///
 		  /// \sa WrapMap
 		  template<typename M>
 		  class NegWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M& m;
 		  class WrapWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
-		    NegWriteMap(M &_m) : m(_m) {};
+		    WrapWriteMap(M &m) : _m(m) {}
 		    /// \e
-		    Value operator[](Key k) const {return -m[k];}
+		    Value operator[](const Key &k) const { return _m[k]; }
 		    /// \e
-		    void set(Key k, const Value& v) { m.set(k, -v); }
+		    void set(const Key &k, const Value &c) { _m.set(k, c); }
 		  };
-		  ///Returns a \c NegMap class
+		  ///Returns a \ref WrapWriteMap class
-		  ///This function just returns a \c NegMap class.
+		  ///This function just returns a \ref WrapWriteMap class.
 		  ///\relates WrapWriteMap
 		  template<typename M>
 		  inline WrapWriteMap<M> wrapWriteMap(M &map) {
 		    return WrapWriteMap<M>(map);
+		  }
 		  /// Sum of two maps
 		  /// This \ref concepts::ReadMap "read only map" returns the sum
 		  /// of the values of the two given maps.
 		  /// Its \c Key and \c Value types are inherited from \c M1.
 		  /// The \c Key and \c Value of \c M2 must be convertible to those of
 		  /// \c M1.
 		  ///
 		  /// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for
 		  /// \code
 		  ///   AddMap<M1,M2> am(m1,m2);
 		  /// \endcode
 		  /// <tt>am[x]</tt> will be equal to <tt>m1[x]+m2[x]</tt>.
 		  ///
 		  /// The simplest way of using this map is through the addMap()
 		  /// function.
 		  ///
 		  /// \sa SubMap, MulMap, DivMap
 		  /// \sa ShiftMap, ShiftWriteMap
 		  template<typename M1, typename M2>
 		  class AddMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1 &_m1;
 		    const M2 &_m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    AddMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m1[k]+_m2[k]; }
 		  };
 		  /// Returns an \ref AddMap class
 		  /// This function just returns an \ref AddMap class.
 		  ///
 		  /// For example, if \c m1 and \c m2 are both maps with \c double
 		  /// values, then <tt>addMap(m1,m2)[x]</tt> will be equal to
 		  /// <tt>m1[x]+m2[x]</tt>.
 		  ///
 		  /// \relates AddMap
 		  template<typename M1, typename M2>
 		  inline AddMap<M1, M2> addMap(const M1 &m1, const M2 &m2) {
 		    return AddMap<M1, M2>(m1,m2);
+		  }
 		  /// Difference of two maps
 		  /// This \ref concepts::ReadMap "read only map" returns the difference
 		  /// of the values of the two given maps.
 		  /// Its \c Key and \c Value types are inherited from \c M1.
 		  /// The \c Key and \c Value of \c M2 must be convertible to those of
 		  /// \c M1.
 		  ///
 		  /// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for
 		  /// \code
 		  ///   SubMap<M1,M2> sm(m1,m2);
 		  /// \endcode
 		  /// <tt>sm[x]</tt> will be equal to <tt>m1[x]-m2[x]</tt>.
 		  ///
 		  /// The simplest way of using this map is through the subMap()
 		  /// function.
 		  ///
 		  /// \sa AddMap, MulMap, DivMap
 		  template<typename M1, typename M2>
 		  class SubMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1 &_m1;
 		    const M2 &_m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    SubMap(const M1 &m1, const M2 &m2) : _m1(m1), _m2(m2) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m1[k]-_m2[k]; }
 		  };
 		  /// Returns a \ref SubMap class
 		  /// This function just returns a \ref SubMap class.
 		  ///
 		  /// For example, if \c m1 and \c m2 are both maps with \c double
 		  /// values, then <tt>subMap(m1,m2)[x]</tt> will be equal to
 		  /// <tt>m1[x]-m2[x]</tt>.
 		  ///
 		  /// \relates SubMap
 		  template<typename M1, typename M2>
 		  inline SubMap<M1, M2> subMap(const M1 &m1, const M2 &m2) {
 		    return SubMap<M1, M2>(m1,m2);
+		  }
 		  /// Product of two maps
 		  /// This \ref concepts::ReadMap "read only map" returns the product
 		  /// of the values of the two given maps.
 		  /// Its \c Key and \c Value types are inherited from \c M1.
 		  /// The \c Key and \c Value of \c M2 must be convertible to those of
 		  /// \c M1.
 		  ///
 		  /// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for
 		  /// \code
 		  ///   MulMap<M1,M2> mm(m1,m2);
 		  /// \endcode
 		  /// <tt>mm[x]</tt> will be equal to <tt>m1[x]*m2[x]</tt>.
 		  ///
 		  /// The simplest way of using this map is through the mulMap()
 		  /// function.
 		  ///
 		  /// \sa AddMap, SubMap, DivMap
 		  /// \sa ScaleMap, ScaleWriteMap
 		  template<typename M1, typename M2>
 		  class MulMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1 &_m1;
 		    const M2 &_m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    MulMap(const M1 &m1,const M2 &m2) : _m1(m1), _m2(m2) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m1[k]*_m2[k]; }
 		  };
 		  /// Returns a \ref MulMap class
 		  /// This function just returns a \ref MulMap class.
 		  ///
 		  /// For example, if \c m1 and \c m2 are both maps with \c double
 		  /// values, then <tt>mulMap(m1,m2)[x]</tt> will be equal to
 		  /// <tt>m1[x]*m2[x]</tt>.
 		  ///
 		  /// \relates MulMap
 		  template<typename M1, typename M2>
 		  inline MulMap<M1, M2> mulMap(const M1 &m1,const M2 &m2) {
 		    return MulMap<M1, M2>(m1,m2);
+		  }
 		  /// Quotient of two maps
 		  /// This \ref concepts::ReadMap "read only map" returns the quotient
 		  /// of the values of the two given maps.
 		  /// Its \c Key and \c Value types are inherited from \c M1.
 		  /// The \c Key and \c Value of \c M2 must be convertible to those of
 		  /// \c M1.
 		  ///
 		  /// If \c m1 is of type \c M1 and \c m2 is of \c M2, then for
 		  /// \code
 		  ///   DivMap<M1,M2> dm(m1,m2);
 		  /// \endcode
 		  /// <tt>dm[x]</tt> will be equal to <tt>m1[x]/m2[x]</tt>.
 		  ///
 		  /// The simplest way of using this map is through the divMap()
 		  /// function.
 		  ///
 		  /// \sa AddMap, SubMap, MulMap
 		  template<typename M1, typename M2>
 		  class DivMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1 &_m1;
 		    const M2 &_m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    DivMap(const M1 &m1,const M2 &m2) : _m1(m1), _m2(m2) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m1[k]/_m2[k]; }
 		  };
 		  /// Returns a \ref DivMap class
 		  /// This function just returns a \ref DivMap class.
 		  ///
 		  /// For example, if \c m1 and \c m2 are both maps with \c double
 		  /// values, then <tt>divMap(m1,m2)[x]</tt> will be equal to
 		  /// <tt>m1[x]/m2[x]</tt>.
 		  ///
 		  /// \relates DivMap
 		  template<typename M1, typename M2>
 		  inline DivMap<M1, M2> divMap(const M1 &m1,const M2 &m2) {
 		    return DivMap<M1, M2>(m1,m2);
+		  }
 		  /// Shifts a map with a constant.
 		  /// This \ref concepts::ReadMap "read only map" returns the sum of
 		  /// the given map and a constant value (i.e. it shifts the map with
 		  /// the constant). Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  /// Actually,
 		  /// \code
 		  ///   ShiftMap<M> sh(m,v);
 		  /// \endcode
 		  /// is equivalent to
 		  /// \code
 		  ///   ConstMap<M::Key, M::Value> cm(v);
 		  ///   AddMap<M, ConstMap<M::Key, M::Value> > sh(m,cm);
 		  /// \endcode
 		  ///
 		  /// The simplest way of using this map is through the shiftMap()
 		  /// function.
 		  ///
 		  /// \sa ShiftWriteMap
 		  template<typename M, typename C = typename M::Value>
 		  class ShiftMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M &_m;
 		    C _v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    /// Constructor.
 		    /// \param m The undelying map.
 		    /// \param v The constant value.
 		    ShiftMap(const M &m, const C &v) : _m(m), _v(v) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m[k]+_v; }
 		  };
 		  /// Shifts a map with a constant (read-write version).
 		  /// This \ref concepts::ReadWriteMap "read-write map" returns the sum
 		  /// of the given map and a constant value (i.e. it shifts the map with
 		  /// the constant). Its \c Key and \c Value are inherited from \c M.
 		  /// It makes also possible to write the map.
 		  ///
 		  /// The simplest way of using this map is through the shiftWriteMap()
 		  /// function.
 		  ///
 		  /// \sa ShiftMap
 		  template<typename M, typename C = typename M::Value>
 		  class ShiftWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M &_m;
 		    C _v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    /// Constructor.
 		    /// \param m The undelying map.
 		    /// \param v The constant value.
 		    ShiftWriteMap(M &m, const C &v) : _m(m), _v(v) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _m[k]+_v; }
 		    /// \e
 		    void set(const Key &k, const Value &v) { _m.set(k, v-_v); }
 		  };
 		  /// Returns a \ref ShiftMap class
 		  /// This function just returns a \ref ShiftMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values and \c v is
 		  /// \c double, then <tt>shiftMap(m,v)[x]</tt> will be equal to
 		  /// <tt>m[x]+v</tt>.
 		  ///
 		  /// \relates ShiftMap
 		  template<typename M, typename C>
 		  inline ShiftMap<M, C> shiftMap(const M &m, const C &v) {
 		    return ShiftMap<M, C>(m,v);
+		  }
 		  /// Returns a \ref ShiftWriteMap class
 		  /// This function just returns a \ref ShiftWriteMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values and \c v is
 		  /// \c double, then <tt>shiftWriteMap(m,v)[x]</tt> will be equal to
 		  /// <tt>m[x]+v</tt>.
 		  /// Moreover it makes also possible to write the map.
 		  ///
 		  /// \relates ShiftWriteMap
 		  template<typename M, typename C>
 		  inline ShiftWriteMap<M, C> shiftWriteMap(M &m, const C &v) {
 		    return ShiftWriteMap<M, C>(m,v);
+		  }
 		  /// Scales a map with a constant.
 		  /// This \ref concepts::ReadMap "read only map" returns the value of
 		  /// the given map multiplied from the left side with a constant value.
 		  /// Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  /// Actually,
 		  /// \code
 		  ///   ScaleMap<M> sc(m,v);
 		  /// \endcode
 		  /// is equivalent to
 		  /// \code
 		  ///   ConstMap<M::Key, M::Value> cm(v);
 		  ///   MulMap<ConstMap<M::Key, M::Value>, M> sc(cm,m);
 		  /// \endcode
 		  ///
 		  /// The simplest way of using this map is through the scaleMap()
 		  /// function.
 		  ///
 		  /// \sa ScaleWriteMap
 		  template<typename M, typename C = typename M::Value>
 		  class ScaleMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M &_m;
 		    C _v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    /// Constructor.
 		    /// \param m The undelying map.
 		    /// \param v The constant value.
 		    ScaleMap(const M &m, const C &v) : _m(m), _v(v) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _v*_m[k]; }
 		  };
 		  /// Scales a map with a constant (read-write version).
 		  /// This \ref concepts::ReadWriteMap "read-write map" returns the value of
 		  /// the given map multiplied from the left side with a constant value.
 		  /// Its \c Key and \c Value are inherited from \c M.
 		  /// It can also be used as write map if the \c / operator is defined
 		  /// between \c Value and \c C and the given multiplier is not zero.
 		  ///
 		  /// The simplest way of using this map is through the scaleWriteMap()
 		  /// function.
 		  ///
 		  /// \sa ScaleMap
 		  template<typename M, typename C = typename M::Value>
 		  class ScaleWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M &_m;
 		    C _v;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    /// Constructor.
 		    /// \param m The undelying map.
 		    /// \param v The constant value.
 		    ScaleWriteMap(M &m, const C &v) : _m(m), _v(v) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return _v*_m[k]; }
 		    /// \e
 		    void set(const Key &k, const Value &v) { _m.set(k, v/_v); }
 		  };
 		  /// Returns a \ref ScaleMap class
 		  /// This function just returns a \ref ScaleMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values and \c v is
 		  /// \c double, then <tt>scaleMap(m,v)[x]</tt> will be equal to
 		  /// <tt>v*m[x]</tt>.
 		  ///
 		  /// \relates ScaleMap
 		  template<typename M, typename C>
 		  inline ScaleMap<M, C> scaleMap(const M &m, const C &v) {
 		    return ScaleMap<M, C>(m,v);
+		  }
 		  /// Returns a \ref ScaleWriteMap class
 		  /// This function just returns a \ref ScaleWriteMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values and \c v is
 		  /// \c double, then <tt>scaleWriteMap(m,v)[x]</tt> will be equal to
 		  /// <tt>v*m[x]</tt>.
 		  /// Moreover it makes also possible to write the map.
 		  ///
 		  /// \relates ScaleWriteMap
 		  template<typename M, typename C>
 		  inline ScaleWriteMap<M, C> scaleWriteMap(M &m, const C &v) {
 		    return ScaleWriteMap<M, C>(m,v);
+		  }
 		  /// Negative of a map
 		  /// This \ref concepts::ReadMap "read only map" returns the negative
 		  /// of the values of the given map (using the unary \c - operator).
 		  /// Its \c Key and \c Value are inherited from \c M.
 		  ///
 		  /// If M::Value is \c int, \c double etc., then
 		  /// \code
 		  ///   NegMap<M> neg(m);
 		  /// \endcode
 		  /// is equivalent to
 		  /// \code
 		  ///   ScaleMap<M> neg(m,-1);
 		  /// \endcode
 		  ///
 		  /// The simplest way of using this map is through the negMap()
 		  /// function.
 		  ///
 		  /// \sa NegWriteMap
 		  template<typename M>
 		  class NegMap : public MapBase<typename M::Key, typename M::Value> {
 		    const M& _m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    NegMap(const M &m) : _m(m) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return -_m[k]; }
 		  };
 		  /// Negative of a map (read-write version)
 		  /// This \ref concepts::ReadWriteMap "read-write map" returns the
 		  /// negative of the values of the given map (using the unary \c -
 		  /// operator).
 		  /// Its \c Key and \c Value are inherited from \c M.
 		  /// It makes also possible to write the map.
 		  ///
 		  /// If M::Value is \c int, \c double etc., then
 		  /// \code
 		  ///   NegWriteMap<M> neg(m);
 		  /// \endcode
 		  /// is equivalent to
 		  /// \code
 		  ///   ScaleWriteMap<M> neg(m,-1);
 		  /// \endcode
 		  ///
 		  /// The simplest way of using this map is through the negWriteMap()
 		  /// function.
 		  ///
 		  /// \sa NegMap
 		  template<typename M>
 		  class NegWriteMap : public MapBase<typename M::Key, typename M::Value> {
 		    M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
 		    NegWriteMap(M &m) : _m(m) {}
 		    /// \e
 		    Value operator[](const Key &k) const { return -_m[k]; }
 		    /// \e
 		    void set(const Key &k, const Value &v) { _m.set(k, -v); }
 		  };
 		  /// Returns a \ref NegMap class
 		  /// This function just returns a \ref NegMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values, then
 		  /// <tt>negMap(m)[x]</tt> will be equal to <tt>-m[x]</tt>.
 		  ///
 		  ///\relates NegMap
 		  template <typename M>
 		  inline NegMap<M> negMap(const M &m) {
 		    return NegMap<M>(m);
+		  }
-		  ///Returns a \c NegWriteMap class
+		  /// Returns a \ref NegWriteMap class
-		  ///This function just returns a \c NegWriteMap class.
+		  /// This function just returns a \ref NegWriteMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values, then
 		  /// <tt>negWriteMap(m)[x]</tt> will be equal to <tt>-m[x]</tt>.
 		  /// Moreover it makes also possible to write the map.
 		  ///
 		  ///\relates NegWriteMap
 		  template <typename M>
-		  inline NegWriteMap<M> negMap(M &m) {
+		  inline NegWriteMap<M> negWriteMap(M &m) {
 		    return NegWriteMap<M>(m);
+		  }
 		  ///Absolute value of a map
 		  ///This \ref concepts::ReadMap "read only map" returns the absolute value
 		  ///of the value returned by the given map.
 		  /// This \ref concepts::ReadMap "read only map" returns the absolute
 		  /// value of the values of the given map.
 		  ///Its \c Key and \c Value are inherited from \c M.
 		  ///\c Value must be comparable to \c 0 and the unary \c -
 		  ///operator must be defined for it, of course.
 		  ///
 		  /// The simplest way of using this map is through the absMap()
 		  /// function.
 		  template<typename M>
 		  class AbsMap : public MapBase<typename M::Key, typename M::Value> {
-		    const M& m;
+		    const M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
-		    AbsMap(const M &_m) : m(_m) {};
+		    AbsMap(const M &m) : _m(m) {}
 		    /// \e
 		    Value operator[](Key k) const {
 		      Value tmp = m[k];
 		    Value operator[](const Key &k) const {
 		      Value tmp = _m[k];
 		      return tmp >= 0 ? tmp : -tmp;
+		    }
 		  };
-		  ///Returns an \c AbsMap class
+		  /// Returns an \ref AbsMap class
-		  ///This function just returns an \c AbsMap class.
+		  /// This function just returns an \ref AbsMap class.
 		  ///
 		  /// For example, if \c m is a map with \c double values, then
 		  /// <tt>absMap(m)[x]</tt> will be equal to <tt>m[x]</tt> if
 		  /// it is positive or zero and <tt>-m[x]</tt> if <tt>m[x]</tt> is
 		  /// negative.
 		  ///
 		  ///\relates AbsMap
 		  template<typename M>
 		  inline AbsMap<M> absMap(const M &m) {
 		    return AbsMap<M>(m);
+		  }
 		  ///Converts an STL style functor to a map
 		  ///This \ref concepts::ReadMap "read only map" returns the value
 		  ///of a given functor.
 		  ///
 		  ///Template parameters \c K and \c V will become its
 		  ///\c Key and \c Value.
 		  ///In most cases they have to be given explicitly because a
 		  ///functor typically does not provide \c argument_type and
 		  ///\c result_type typedefs.
 		  ///
 		  ///Parameter \c F is the type of the used functor.
 		  ///
 		  ///\sa MapFunctor
 		  template<typename F,
 			   typename K = typename F::argument_type,
 			   typename V = typename F::result_type>
 		  class FunctorMap : public MapBase<K, V> {
 		    F f;
 		  public:
 		    typedef MapBase<K, V> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    FunctorMap(const F &_f = F()) : f(_f) {}
 		    /// \e
 		    Value operator[](Key k) const { return f(k);}
 		  };
 		  ///Returns a \c FunctorMap class
 		  ///This function just returns a \c FunctorMap class.
 		  ///
 		  ///This function is specialized for adaptable binary function
 		  ///classes and C++ functions.
 		  ///
 		  ///\relates FunctorMap
 		  template<typename K, typename V, typename F> inline
 		  FunctorMap<F, K, V> functorMap(const F &f) {
 		    return FunctorMap<F, K, V>(f);
+		  }
 		  template <typename F> inline
 		  FunctorMap<F, typename F::argument_type, typename F::result_type>
 		  functorMap(const F &f) {
 		    return FunctorMap<F, typename F::argument_type,
 		      typename F::result_type>(f);
+		  }
 		  template <typename K, typename V> inline
 		  FunctorMap<V (*)(K), K, V> functorMap(V (*f)(K)) {
 		    return FunctorMap<V (*)(K), K, V>(f);
+		  }
 		  ///Converts a map to an STL style (unary) functor
 		  ///This class Converts a map to an STL style (unary) functor.
 		  ///That is it provides an <tt>operator()</tt> to read its values.
 		  ///
 		  ///For the sake of convenience it also works as
 		  ///a ususal \ref concepts::ReadMap "readable map",
 		  ///i.e. <tt>operator[]</tt> and the \c Key and \c Value typedefs also exist.
 		  ///
 		  ///\sa FunctorMap
 		  template <typename M>
 		  class MapFunctor : public MapBase<typename M::Key, typename M::Value> {
 		    const M& m;
 		  public:
 		    typedef MapBase<typename M::Key, typename M::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    typedef typename M::Key argument_type;
 		    typedef typename M::Value result_type;
 		    ///Constructor
 		    MapFunctor(const M &_m) : m(_m) {};
 		    ///\e
 		    Value operator()(Key k) const {return m[k];}
 		    ///\e
 		    Value operator[](Key k) const {return m[k];}
 		  };
 		  ///Returns a \c MapFunctor class
 		  ///This function just returns a \c MapFunctor class.
 		  ///\relates MapFunctor
 		  template<typename M>
 		  inline MapFunctor<M> mapFunctor(const M &m) {
 		    return MapFunctor<M>(m);
+		  }
 		  ///Just readable version of \ref ForkWriteMap
 		  ///This map has two \ref concepts::ReadMap "readable map"
 		  ///parameters and each read request will be passed just to the
 		  ///first map. This class is the just readable map type of \c ForkWriteMap.
 		  ///
 		  ///The \c Key and \c Value are inherited from \c M1.
 		  ///The \c Key and \c Value of \c M2 must be convertible from those of \c M1.
 		  ///
 		  ///\sa ForkWriteMap
 		  ///
 		  /// \todo Why is it needed?
 		  template<typename  M1, typename M2>
 		  class ForkMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    const M1& m1;
 		    const M2& m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ForkMap(const M1 &_m1, const M2 &_m2) : m1(_m1), m2(_m2) {};
 		    /// \e
 		    Value operator[](Key k) const {return m1[k];}
 		  };
 		  ///Applies all map setting operations to two maps
 		  ///This map has two \ref concepts::WriteMap "writable map"
 		  ///parameters and each write request will be passed to both of them.
 		  ///If \c M1 is also \ref concepts::ReadMap "readable",
 		  ///then the read operations will return the
 		  ///corresponding values of \c M1.
 		  ///
 		  ///The \c Key and \c Value are inherited from \c M1.
 		  ///The \c Key and \c Value of \c M2 must be convertible from those of \c M1.
 		  ///
 		  ///\sa ForkMap
 		  template<typename  M1, typename M2>
 		  class ForkWriteMap : public MapBase<typename M1::Key, typename M1::Value> {
 		    M1& m1;
 		    M2& m2;
 		  public:
 		    typedef MapBase<typename M1::Key, typename M1::Value> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    ///Constructor
 		    ForkWriteMap(M1 &_m1, M2 &_m2) : m1(_m1), m2(_m2) {};
 		    ///\e
 		    Value operator[](Key k) const {return m1[k];}
 		    ///\e
 		    void set(Key k, const Value &v) {m1.set(k,v); m2.set(k,v);}
 		  };
 		  ///Returns a \c ForkMap class
 		  ///This function just returns a \c ForkMap class.
 		  ///\relates ForkMap
 		  template <typename M1, typename M2>
 		  inline ForkMap<M1, M2> forkMap(const M1 &m1, const M2 &m2) {
 		    return ForkMap<M1, M2>(m1,m2);
+		  }
 		  ///Returns a \c ForkWriteMap class
 		  ///This function just returns a \c ForkWriteMap class.
 		  ///\relates ForkWriteMap
 		  template <typename M1, typename M2>
 		  inline ForkWriteMap<M1, M2> forkMap(M1 &m1, M2 &m2) {
 		    return ForkWriteMap<M1, M2>(m1,m2);
+		  }
 		  /* ************* BOOL MAPS ******************* */
 		  ///Logical 'not' of a map
 		  ///This bool \ref concepts::ReadMap "read only map" returns the
 		  ///logical negation of the value returned by the given map.
-		  ///Its \c Key is inherited from \c M, its \c Value is \c bool.
+		  /// This \ref concepts::ReadMap "read only map" returns the logical
 		  /// negation of the values of the given map.
 		  /// Its \c Key is inherited from \c M and its \c Value is \c bool.
 		  ///
 		  /// The simplest way of using this map is through the notMap()
 		  /// function.
 		  ///
 		  ///\sa NotWriteMap
 		  template <typename M>
 		  class NotMap : public MapBase<typename M::Key, bool> {
-		    const M& m;
+		    const M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, bool> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
-		    NotMap(const M &_m) : m(_m) {};
+		    NotMap(const M &m) : _m(m) {}
 		    ///\e
-		    Value operator[](Key k) const {return !m[k];}
+		    Value operator[](const Key &k) const { return !_m[k]; }
 		  };
-		  ///Logical 'not' of a map (ReadWrie version)
+		  /// Logical 'not' of a map (read-write version)
 		  ///This bool \ref concepts::ReadWriteMap "read-write map" returns the
 		  ///logical negation of the value returned by the given map. When it is set,
 		  /// This \ref concepts::ReadWriteMap "read-write map" returns the
 		  /// logical negation of the values of the given map.
 		  /// Its \c Key is inherited from \c M and its \c Value is \c bool.
 		  /// It makes also possible to write the map. When a value is set,
 		  ///the opposite value is set to the original map.
-		  ///Its \c Key is inherited from \c M, its \c Value is \c bool.
 		  ///
 		  /// The simplest way of using this map is through the notWriteMap()
 		  /// function.
 		  ///
 		  ///\sa NotMap
 		  template <typename M>
 		  class NotWriteMap : public MapBase<typename M::Key, bool> {
-		    M& m;
+		    M &_m;
 		  public:
 		    typedef MapBase<typename M::Key, bool> Parent;
 		    typedef typename Parent::Key Key;
 		    typedef typename Parent::Value Value;
 		    /// Constructor
-		    NotWriteMap(M &_m) : m(_m) {};
+		    NotWriteMap(M &m) : _m(m) {}
 		    ///\e
-		    Value operator[](Key k) const {return !m[k];}
+		    Value operator[](const Key &k) const { return !_m[k]; }
 		    ///\e
-		    void set(Key k, bool v) { m.set(k, !v); }
+		    void set(const Key &k, bool v) { _m.set(k, !v); }
 		  };
-		  ///Returns a \c NotMap class
+		  /// Returns a \ref NotMap class
-		  ///This function just returns a \c NotMap class.
+		  /// This function just returns a \ref NotMap class.
 		  ///
 		  /// For example, if \c m is a map with \c bool values, then
 		  /// <tt>notMap(m)[x]</tt> will be equal to <tt>!m[x]</tt>.
 		  ///
 		  ///\relates NotMap
 		  template <typename M>
 		  inline NotMap<M> notMap(const M &m) {
 		    return NotMap<M>(m);
+		  }
-		  ///Returns a \c NotWriteMap class
+		  /// Returns a \ref NotWriteMap class
-		  ///This function just returns a \c NotWriteMap class.
+		  /// This function just returns a \ref NotWriteMap class.
 		  ///
 		  /// For example, if \c m is a map with \c bool values, then
 		  /// <tt>notWriteMap(m)[x]</tt> will be equal to <tt>!m[x]</tt>.
 		  /// Moreover it makes also possible to write the map.
 		  ///
 		  ///\relates NotWriteMap
 		  template <typename M>
-		  inline NotWriteMap<M> notMap(M &m) {
+		  inline NotWriteMap<M> notWriteMap(M &m) {
 		    return NotWriteMap<M>(m);
+		  }
 		  namespace _maps_bits {
 		    template <typename Value>
 		    struct Identity {
 		      typedef Value argument_type;
 		      typedef Value result_type;
 		      Value operator()(const Value& val) const {
 			return val;
+		      }
 		    };
 		    template <typename _Iterator, typename Enable = void>
 		    struct IteratorTraits {
 		      typedef typename std::iterator_traits<_Iterator>::value_type Value;
 		    };
 		    template <typename _Iterator>
 		    struct IteratorTraits<_Iterator,
 		      typename exists<typename _Iterator::container_type>::type>
+		    {
 		      typedef typename _Iterator::container_type::value_type Value;
 		    };
+		  }
 		  /// \brief Writable bool map for logging each \c true assigned element
 		  ///
 		  /// A \ref concepts::ReadWriteMap "read-write" bool map for logging
 		  /// each \c true assigned element, i.e it copies all the keys set
 		  /// to \c true to the given iterator.
 		  ///
 		  /// \note The container of the iterator should contain space
 		  /// for each element.
 		  ///
 		  /// The following example shows how you can write the edges found by
 		  /// the \ref Prim algorithm directly to the standard output.
 		  ///\code
 		  /// typedef IdMap<Graph, Edge> EdgeIdMap;
 		  /// EdgeIdMap edgeId(graph);
 		  ///
-		  /// typedef MapFunctor<EdgeIdMap> EdgeIdFunctor;
+		  ///   typedef MapToFunctor<EdgeIdMap> EdgeIdFunctor;
 		  /// EdgeIdFunctor edgeIdFunctor(edgeId);
 		  ///
 		  /// StoreBoolMap<ostream_iterator<int>, EdgeIdFunctor>
 		  ///   writerMap(ostream_iterator<int>(cout, " "), edgeIdFunctor);
 		  ///
 		  /// prim(graph, cost, writerMap);
 		  ///\endcode
 		  ///
 		  ///\sa BackInserterBoolMap
 		  ///\sa FrontInserterBoolMap
 		  ///\sa InserterBoolMap
 		  ///
 		  ///\todo Revise the name of this class and the related ones.
 		  template <typename _Iterator,
 		            typename _Functor =
 		            _maps_bits::Identity<typename _maps_bits::
 		                                 IteratorTraits<_Iterator>::Value> >
 		  class StoreBoolMap {
 		  public:
 		    typedef _Iterator Iterator;
 		    typedef typename _Functor::argument_type Key;
 		    typedef bool Value;
 		    typedef _Functor Functor;
 		    /// Constructor
 		    StoreBoolMap(Iterator it, const Functor& functor = Functor())
 		      : _begin(it), _end(it), _functor(functor) {}
 		    /// Gives back the given iterator set for the first key
 		    Iterator begin() const {
 		      return _begin;
+		    }
 		    /// Gives back the the 'after the last' iterator
 		    Iterator end() const {
 		      return _end;
+		    }
-		    /// The \c set function of the map
 		    /// The set function of the map
 		    void set(const Key& key, Value value) const {
 		      if (value) {
 			*_end++ = _functor(key);
+		      }
+		    }
 		  private:
 		    Iterator _begin;
 		    mutable Iterator _end;
 		    Functor _functor;
 		  };
 		  /// \brief Writable bool map for logging each \c true assigned element in
 		  /// a back insertable container.
 		  ///
 		  /// Writable bool map for logging each \c true assigned element by pushing
 		  /// them into a back insertable container.
 		  /// It can be used to retrieve the items into a standard
 		  /// container. The next example shows how you can store the
 		  /// edges found by the Prim algorithm in a vector.
 		  ///
 		  ///\code
 		  /// vector<Edge> span_tree_edges;
 		  /// BackInserterBoolMap<vector<Edge> > inserter_map(span_tree_edges);
 		  /// prim(graph, cost, inserter_map);
 		  ///\endcode
 		  ///
 		  ///\sa StoreBoolMap
 		  ///\sa FrontInserterBoolMap
 		  ///\sa InserterBoolMap
 		  template <typename Container,
 		            typename Functor =
 		            _maps_bits::Identity<typename Container::value_type> >
 		  class BackInserterBoolMap {
 		  public:
 		    typedef typename Functor::argument_type Key;
 		    typedef bool Value;
 		    /// Constructor
 		    BackInserterBoolMap(Container& _container,
 		                        const Functor& _functor = Functor())
 		      : container(_container), functor(_functor) {}
-		    /// The \c set function of the map
 		    /// The set function of the map
 		    void set(const Key& key, Value value) {
 		      if (value) {
 			container.push_back(functor(key));
+		      }
+		    }
 		  private:
 		    Container& container;
 		    Functor functor;
 		  };
 		  /// \brief Writable bool map for logging each \c true assigned element in
 		  /// a front insertable container.
 		  ///
 		  /// Writable bool map for logging each \c true assigned element by pushing
 		  /// them into a front insertable container.
 		  /// It can be used to retrieve the items into a standard
 		  /// container. For example see \ref BackInserterBoolMap.
 		  ///
 		  ///\sa BackInserterBoolMap
 		  ///\sa InserterBoolMap
 		  template <typename Container,
 		            typename Functor =
 		            _maps_bits::Identity<typename Container::value_type> >
 		  class FrontInserterBoolMap {
 		  public:
 		    typedef typename Functor::argument_type Key;
 		    typedef bool Value;
 		    /// Constructor
 		    FrontInserterBoolMap(Container& _container,
 		                         const Functor& _functor = Functor())
 		      : container(_container), functor(_functor) {}
-		    /// The \c set function of the map
 		    /// The set function of the map
 		    void set(const Key& key, Value value) {
 		      if (value) {
 			container.push_front(functor(key));
+		      }
+		    }
 		  private:
 		    Container& container;
 		    Functor functor;
 		  };
 		  /// \brief Writable bool map for storing each \c true assigned element in
 		  /// an insertable container.
 		  ///
 		  /// Writable bool map for storing each \c true assigned element in an
 		  /// insertable container. It will insert all the keys set to \c true into
 		  /// the container.
 		  ///
 		  /// For example, if you want to store the cut arcs of the strongly
 		  /// connected components in a set you can use the next code:
 		  ///
 		  ///\code
 		  /// set<Arc> cut_arcs;
 		  /// InserterBoolMap<set<Arc> > inserter_map(cut_arcs);
 		  /// stronglyConnectedCutArcs(digraph, cost, inserter_map);
 		  ///\endcode
 		  ///
 		  ///\sa BackInserterBoolMap
 		  ///\sa FrontInserterBoolMap
 		  template <typename Container,
 		            typename Functor =
 		            _maps_bits::Identity<typename Container::value_type> >
 		  class InserterBoolMap {
 		  public:
 		    typedef typename Container::value_type Key;
 		    typedef bool Value;
 		    /// Constructor with specified iterator
 		    /// Constructor with specified iterator.
 		    /// \param _container The container for storing the elements.
 		    /// \param _it The elements will be inserted before this iterator.
 		    /// \param _functor The functor that is used when an element is stored.
 		    InserterBoolMap(Container& _container, typename Container::iterator _it,
 		                    const Functor& _functor = Functor())
 		      : container(_container), it(_it), functor(_functor) {}
 		    /// Constructor
 		    /// Constructor without specified iterator.
 		    /// The elements will be inserted before <tt>_container.end()</tt>.
 		    /// \param _container The container for storing the elements.
 		    /// \param _functor The functor that is used when an element is stored.
 		    InserterBoolMap(Container& _container, const Functor& _functor = Functor())
 		      : container(_container), it(_container.end()), functor(_functor) {}
-		    /// The \c set function of the map
 		    /// The set function of the map
 		    void set(const Key& key, Value value) {
 		      if (value) {
 			it = container.insert(it, functor(key));
 		        ++it;
+		      }
+		    }
 		  private:
 		    Container& container;
 		    typename Container::iterator it;
 		    Functor functor;
 		  };
 		  /// \brief Writable bool map for filling each \c true assigned element with a
 		  /// given value.
 		  ///
 		  /// Writable bool map for filling each \c true assigned element with a
 		  /// given value. The value can set the container.
 		  ///
 		  /// The following code finds the connected components of a graph
 		  /// and stores it in the \c comp map:
 		  ///\code
 		  /// typedef Graph::NodeMap<int> ComponentMap;
 		  /// ComponentMap comp(graph);
 		  /// typedef FillBoolMap<Graph::NodeMap<int> > ComponentFillerMap;
 		  /// ComponentFillerMap filler(comp, 0);
 		  ///
 		  /// Dfs<Graph>::DefProcessedMap<ComponentFillerMap>::Create dfs(graph);
 		  /// dfs.processedMap(filler);
 		  /// dfs.init();
 		  /// for (NodeIt it(graph); it != INVALID; ++it) {
 		  ///   if (!dfs.reached(it)) {
 		  ///     dfs.addSource(it);
 		  ///     dfs.start();
 		  ///     ++filler.fillValue();
 		  ///   }
 		  /// }
 		  ///\endcode
 		  template <typename Map>
 		  class FillBoolMap {
 		  public:
 		    typedef typename Map::Key Key;
 		    typedef bool Value;
 		    /// Constructor
 		    FillBoolMap(Map& _map, const typename Map::Value& _fill)
 		      : map(_map), fill(_fill) {}
 		    /// Constructor
 		    FillBoolMap(Map& _map)
 		      : map(_map), fill() {}
 		    /// Gives back the current fill value
 		    const typename Map::Value& fillValue() const {
 		      return fill;
+		    }
 		    /// Gives back the current fill value
 		    typename Map::Value& fillValue() {
 		      return fill;
+		    }
 		    /// Sets the current fill value
 		    void fillValue(const typename Map::Value& _fill) {
 		      fill = _fill;
+		    }
-		    /// The \c set function of the map
 		    /// The set function of the map
 		    void set(const Key& key, Value value) {
 		      if (value) {
 			map.set(key, fill);
+		      }
+		    }
 		  private:
 		    Map& map;
 		    typename Map::Value fill;
 		  };
 		  /// \brief Writable bool map for storing the sequence number of
 		  /// \c true assignments.
 		  ///
 		  /// Writable bool map that stores for each \c true assigned elements
 		  /// the sequence number of this setting.
 		  /// It makes it easy to calculate the leaving
-		  /// order of the nodes in the \c Dfs algorithm.
+		  /// order of the nodes in the \ref Dfs algorithm.
 		  ///
 		  ///\code
 		  /// typedef Digraph::NodeMap<int> OrderMap;
 		  /// OrderMap order(digraph);
 		  /// typedef SettingOrderBoolMap<OrderMap> OrderSetterMap;
 		  /// OrderSetterMap setter(order);
 		  /// Dfs<Digraph>::DefProcessedMap<OrderSetterMap>::Create dfs(digraph);
 		  /// dfs.processedMap(setter);
 		  /// dfs.init();
 		  /// for (NodeIt it(digraph); it != INVALID; ++it) {
 		  ///   if (!dfs.reached(it)) {
 		  ///     dfs.addSource(it);
 		  ///     dfs.start();
 		  ///   }
 		  /// }
 		  ///\endcode
 		  ///
 		  /// The storing of the discovering order is more difficult because the
 		  /// ReachedMap should be readable in the dfs algorithm but the setting
 		  /// order map is not readable. Thus we must use the fork map:
 		  ///
 		  ///\code
 		  /// typedef Digraph::NodeMap<int> OrderMap;
 		  /// OrderMap order(digraph);
 		  /// typedef SettingOrderBoolMap<OrderMap> OrderSetterMap;
 		  /// OrderSetterMap setter(order);
 		  /// typedef Digraph::NodeMap<bool> StoreMap;
 		  /// StoreMap store(digraph);
 		  ///
-		  /// typedef ForkWriteMap<StoreMap, OrderSetterMap> ReachedMap;
+		  ///   typedef ForkMap<StoreMap, OrderSetterMap> ReachedMap;
 		  /// ReachedMap reached(store, setter);
 		  ///
 		  /// Dfs<Digraph>::DefReachedMap<ReachedMap>::Create dfs(digraph);
 		  /// dfs.reachedMap(reached);
 		  /// dfs.init();
 		  /// for (NodeIt it(digraph); it != INVALID; ++it) {
 		  ///   if (!dfs.reached(it)) {
 		  ///     dfs.addSource(it);
 		  ///     dfs.start();
 		  ///   }
 		  /// }
 		  ///\endcode
 		  template <typename Map>
 		  class SettingOrderBoolMap {
 		  public:
 		    typedef typename Map::Key Key;
 		    typedef bool Value;
 		    /// Constructor
 		    SettingOrderBoolMap(Map& _map)
 		      : map(_map), counter(0) {}
 		    /// Number of set operations.
 		    int num() const {
 		      return counter;
+		    }
-		    /// The \c set function of the map
 		    /// The set function of the map
 		    void set(const Key& key, Value value) {
 		      if (value) {
 			map.set(key, counter++);
+		      }
+		    }
 		  private:
 		    Map& map;
 		    int counter;
 		  };
 		  /// @}
+		}
 		#endif // LEMON_MAPS_H

test/maps_test.cc

Show inline comments

 		/* -*- C++ -*-
+		 *
 		 * 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.
+		 *
 		 */
 		#include <deque>
 		#include <set>
 		#include <lemon/concept_check.h>
 		#include <lemon/concepts/maps.h>
 		#include <lemon/maps.h>
 		#include "test_tools.h"
 		using namespace lemon;
 		using namespace lemon::concepts;
 		struct A {};
 		inline bool operator<(A, A) { return true; }
 		struct B {};
 		class F {
 		public:
 		  typedef A argument_type;
 		  typedef B result_type;
 		  B operator()(const A &) const {return B();}
 		private:
 		  F& operator=(const F&);
 		};
 		int func(A) {return 3;}
-		int binc(int, B) {return 4;}
+		int binc(int a, B) { return a+1; }
 		typedef ReadMap<A,double> DoubleMap;
-		typedef ReadWriteMap<A, double> WriteDoubleMap;
+		typedef ReadWriteMap<A, double> DoubleWriteMap;
 		typedef ReferenceMap<A, double, double&, const double&> DoubleRefMap;
 		typedef ReadMap<A,bool> BoolMap;
 		typedef ReadWriteMap<A, bool> BoolWriteMap;
 		typedef ReferenceMap<A, bool, bool&, const bool&> BoolRefMap;
 		int main()
 		{ // checking graph components
+		{
 		  // Map concepts
 		  checkConcept<ReadMap<A,B>, ReadMap<A,B> >();
 		  checkConcept<WriteMap<A,B>, WriteMap<A,B> >();
 		  checkConcept<ReadWriteMap<A,B>, ReadWriteMap<A,B> >();
 		  checkConcept<ReferenceMap<A,B,B&,const B&>, ReferenceMap<A,B,B&,const B&> >();
 		  checkConcept<ReadMap<A,double>, AddMap<DoubleMap,DoubleMap> >();
 		  checkConcept<ReadMap<A,double>, SubMap<DoubleMap,DoubleMap> >();
 		  checkConcept<ReadMap<A,double>, MulMap<DoubleMap,DoubleMap> >();
 		  checkConcept<ReadMap<A,double>, DivMap<DoubleMap,DoubleMap> >();
 		  checkConcept<ReadMap<A,double>, NegMap<DoubleMap> >();
 		  checkConcept<ReadWriteMap<A,double>, NegWriteMap<WriteDoubleMap> >();
 		  checkConcept<ReadMap<A,double>, AbsMap<DoubleMap> >();
 		  checkConcept<ReadMap<A,double>, ShiftMap<DoubleMap> >();
 		  checkConcept<ReadWriteMap<A,double>, ShiftWriteMap<WriteDoubleMap> >();
 		  checkConcept<ReadMap<A,double>, ScaleMap<DoubleMap> >();
 		  checkConcept<ReadWriteMap<A,double>, ScaleWriteMap<WriteDoubleMap> >();
 		  checkConcept<ReadMap<A,double>, ForkMap<DoubleMap, DoubleMap> >();
 		  checkConcept<ReadWriteMap<A,double>,
 		    ForkWriteMap<WriteDoubleMap, WriteDoubleMap> >();
 		  // NullMap
+		  {
 		    checkConcept<ReadWriteMap<A,B>, NullMap<A,B> >();
 		    NullMap<A,B> map1;
 		    NullMap<A,B> map2 = map1;
 		    map1 = nullMap<A,B>();
+		  }
-		  checkConcept<ReadMap<B,double>, ComposeMap<DoubleMap,ReadMap<B,A> > >();
+		  // ConstMap
+		  {
 		    checkConcept<ReadWriteMap<A,B>, ConstMap<A,B> >();
 		    ConstMap<A,B> map1;
 		    ConstMap<A,B> map2(B());
 		    ConstMap<A,B> map3 = map1;
 		    map1 = constMap<A>(B());
 		    map1.setAll(B());
-		  checkConcept<ReadMap<A,B>, FunctorMap<F, A, B> >();
+		    checkConcept<ReadWriteMap<A,int>, ConstMap<A,int> >();
 		    check(constMap<A>(10)[A()] == 10, "Something is wrong with ConstMap");
 		  checkConcept<ReadMap<A, bool>, NotMap<BoolMap> >();
 		  checkConcept<ReadWriteMap<A, bool>, NotWriteMap<BoolWriteMap> >();
 		    checkConcept<ReadWriteMap<A,int>, ConstMap<A,Const<int,10> > >();
 		    ConstMap<A,Const<int,10> > map4;
 		    ConstMap<A,Const<int,10> > map5 = map4;
 		    map4 = map5;
 		    check(map4[A()] == 10 && map5[A()] == 10, "Something is wrong with ConstMap");
+		  }
 		  checkConcept<WriteMap<A, bool>, StoreBoolMap<A*> >();
 		  checkConcept<WriteMap<A, bool>, BackInserterBoolMap<std::deque<A> > >();
 		  checkConcept<WriteMap<A, bool>, FrontInserterBoolMap<std::deque<A> > >();
 		  checkConcept<WriteMap<A, bool>, InserterBoolMap<std::set<A> > >();
 		  checkConcept<WriteMap<A, bool>, FillBoolMap<WriteMap<A, B> > >();
 		  checkConcept<WriteMap<A, bool>, SettingOrderBoolMap<WriteMap<A, int> > >();
 		  // IdentityMap
+		  {
 		    checkConcept<ReadMap<A,A>, IdentityMap<A> >();
 		    IdentityMap<A> map1;
 		    IdentityMap<A> map2 = map1;
 		    map1 = identityMap<A>();
-		  int a;
+		    checkConcept<ReadMap<double,double>, IdentityMap<double> >();
 		    check(identityMap<double>()[1.0] == 1.0 && identityMap<double>()[3.14] == 3.14,
 		          "Something is wrong with IdentityMap");
+		  }
 		  a=mapFunctor(constMap<A,int>(2))(A());
 		  check(a==2,"Something is wrong with mapFunctor");
 		  // RangeMap
+		  {
 		    checkConcept<ReferenceMap<int,B,B&,const B&>, RangeMap<B> >();
 		    RangeMap<B> map1;
 		    RangeMap<B> map2(10);
 		    RangeMap<B> map3(10,B());
 		    RangeMap<B> map4 = map1;
 		    RangeMap<B> map5 = rangeMap<B>();
 		    RangeMap<B> map6 = rangeMap<B>(10);
 		    RangeMap<B> map7 = rangeMap(10,B());
 		  B b;
 		  b=functorMap(F())[A()];
 		    checkConcept< ReferenceMap<int, double, double&, const double&>,
 		                  RangeMap<double> >();
 		    std::vector<double> v(10, 0);
 		    v[5] = 100;
 		    RangeMap<double> map8(v);
 		    RangeMap<double> map9 = rangeMap(v);
 		    check(map9.size() == 10 && map9[2] == 0 && map9[5] == 100,
 		          "Something is wrong with RangeMap");
+		  }
 		  a=functorMap(&func)[A()];
 		  check(a==3,"Something is wrong with functorMap");
 		  // SparseMap
+		  {
 		    checkConcept<ReferenceMap<A,B,B&,const B&>, SparseMap<A,B> >();
 		    SparseMap<A,B> map1;
 		    SparseMap<A,B> map2(B());
 		    SparseMap<A,B> map3 = sparseMap<A,B>();
 		    SparseMap<A,B> map4 = sparseMap<A>(B());
 		  a=combineMap(constMap<B, int, 1>(), identityMap<B>(), &binc)[B()];
 		  check(a==4,"Something is wrong with combineMap");
 		    checkConcept< ReferenceMap<double, int, int&, const int&>,
 		                  SparseMap<double, int> >();
 		    std::map<double, int> m;
 		    SparseMap<double, int> map5(m);
 		    SparseMap<double, int> map6(m,10);
 		    SparseMap<double, int> map7 = sparseMap(m);
 		    SparseMap<double, int> map8 = sparseMap(m,10);
 		    check(map5[1.0] == 0 && map5[3.14] == 0 && map6[1.0] == 10 && map6[3.14] == 10,
 		          "Something is wrong with SparseMap");
 		    map5[1.0] = map6[3.14] = 100;
 		    check(map5[1.0] == 100 && map5[3.14] == 0 && map6[1.0] == 10 && map6[3.14] == 100,
 		          "Something is wrong with SparseMap");
+		  }
-		  std::cout << __FILE__ ": All tests passed.\n";
+		  // ComposeMap
+		  {
 		    typedef ComposeMap<DoubleMap, ReadMap<B,A> > CompMap;
 		    checkConcept<ReadMap<B,double>, CompMap>();
 		    CompMap map1(DoubleMap(),ReadMap<B,A>());
 		    CompMap map2 = composeMap(DoubleMap(), ReadMap<B,A>());
 		    SparseMap<double, bool> m1(false); m1[3.14] = true;
 		    RangeMap<double> m2(2); m2[0] = 3.0; m2[1] = 3.14;
 		    check(!composeMap(m1,m2)[0] && composeMap(m1,m2)[1], "Something is wrong with ComposeMap")
+		  }
 		  // CombineMap
+		  {
 		    typedef CombineMap<DoubleMap, DoubleMap, std::plus<double> > CombMap;
 		    checkConcept<ReadMap<A,double>, CombMap>();
 		    CombMap map1(DoubleMap(), DoubleMap());
 		    CombMap map2 = combineMap(DoubleMap(), DoubleMap(), std::plus<double>());
 		    check(combineMap(constMap<B,int,2>(), identityMap<B>(), &binc)[B()] == 3,
 		          "Something is wrong with CombineMap");
+		  }
 		  // FunctorToMap, MapToFunctor
+		  {
 		    checkConcept<ReadMap<A,B>, FunctorToMap<F,A,B> >();
 		    checkConcept<ReadMap<A,B>, FunctorToMap<F> >();
 		    FunctorToMap<F> map1;
 		    FunctorToMap<F> map2(F());
 		    B b = functorToMap(F())[A()];
 		    checkConcept<ReadMap<A,B>, MapToFunctor<ReadMap<A,B> > >();
 		    MapToFunctor<ReadMap<A,B> > map(ReadMap<A,B>());
 		    check(functorToMap(&func)[A()] == 3, "Something is wrong with FunctorToMap");
 		    check(mapToFunctor(constMap<A,int>(2))(A()) == 2, "Something is wrong with MapToFunctor");
 		    check(mapToFunctor(functorToMap(&func))(A()) == 3 && mapToFunctor(functorToMap(&func))[A()] == 3,
 		          "Something is wrong with FunctorToMap or MapToFunctor");
 		    check(functorToMap(mapToFunctor(constMap<A,int>(2)))[A()] == 2,
 		          "Something is wrong with FunctorToMap or MapToFunctor");
+		  }
 		  // ConvertMap
+		  {
 		    checkConcept<ReadMap<double,double>, ConvertMap<ReadMap<double, int>, double> >();
 		    ConvertMap<RangeMap<bool>, int> map1(rangeMap(1, true));
 		    ConvertMap<RangeMap<bool>, int> map2 = convertMap<int>(rangeMap(2, false));
+		  }
 		  // ForkMap
+		  {
 		    checkConcept<DoubleWriteMap, ForkMap<DoubleWriteMap, DoubleWriteMap> >();
 		    typedef RangeMap<double> RM;
 		    typedef SparseMap<int, double> SM;
 		    RM m1(10, -1);
 		    SM m2(-1);
 		    checkConcept<ReadWriteMap<int, double>, ForkMap<RM, SM> >();
 		    checkConcept<ReadWriteMap<int, double>, ForkMap<SM, RM> >();
 		    ForkMap<RM, SM> map1(m1,m2);
 		    ForkMap<SM, RM> map2 = forkMap(m2,m1);
 		    map2.set(5, 10);
 		    check(m1[1] == -1 && m1[5] == 10 && m2[1] == -1 && m2[5] == 10 && map2[1] == -1 && map2[5] == 10,
 		          "Something is wrong with ForkMap");
+		  }
 		  // Arithmetic maps:
 		  // - AddMap, SubMap, MulMap, DivMap
 		  // - ShiftMap, ShiftWriteMap, ScaleMap, ScaleWriteMap
 		  // - NegMap, NegWriteMap, AbsMap
+		  {
 		    checkConcept<DoubleMap, AddMap<DoubleMap,DoubleMap> >();
 		    checkConcept<DoubleMap, SubMap<DoubleMap,DoubleMap> >();
 		    checkConcept<DoubleMap, MulMap<DoubleMap,DoubleMap> >();
 		    checkConcept<DoubleMap, DivMap<DoubleMap,DoubleMap> >();
 		    ConstMap<int, double> c1(1.0), c2(3.14);
 		    IdentityMap<int> im;
 		    ConvertMap<IdentityMap<int>, double> id(im);
 		    check(addMap(c1,id)[0] == 1.0  && addMap(c1,id)[10] == 11.0, "Something is wrong with AddMap");
 		    check(subMap(id,c1)[0] == -1.0 && subMap(id,c1)[10] == 9.0,  "Something is wrong with SubMap");
 		    check(mulMap(id,c2)[0] == 0    && mulMap(id,c2)[2]  == 6.28, "Something is wrong with MulMap");
 		    check(divMap(c2,id)[1] == 3.14 && divMap(c2,id)[2]  == 1.57, "Something is wrong with DivMap");
 		    checkConcept<DoubleMap, ShiftMap<DoubleMap> >();
 		    checkConcept<DoubleWriteMap, ShiftWriteMap<DoubleWriteMap> >();
 		    checkConcept<DoubleMap, ScaleMap<DoubleMap> >();
 		    checkConcept<DoubleWriteMap, ScaleWriteMap<DoubleWriteMap> >();
 		    checkConcept<DoubleMap, NegMap<DoubleMap> >();
 		    checkConcept<DoubleWriteMap, NegWriteMap<DoubleWriteMap> >();
 		    checkConcept<DoubleMap, AbsMap<DoubleMap> >();
 		    check(shiftMap(id, 2.0)[1] == 3.0 && shiftMap(id, 2.0)[10] == 12.0,
 		          "Something is wrong with ShiftMap");
 		    check(shiftWriteMap(id, 2.0)[1] == 3.0 && shiftWriteMap(id, 2.0)[10] == 12.0,
 		          "Something is wrong with ShiftWriteMap");
 		    check(scaleMap(id, 2.0)[1] == 2.0 && scaleMap(id, 2.0)[10] == 20.0,
 		          "Something is wrong with ScaleMap");
 		    check(scaleWriteMap(id, 2.0)[1] == 2.0 && scaleWriteMap(id, 2.0)[10] == 20.0,
 		          "Something is wrong with ScaleWriteMap");
 		    check(negMap(id)[1] == -1.0 && negMap(id)[-10] == 10.0,
 		          "Something is wrong with NegMap");
 		    check(negWriteMap(id)[1] == -1.0 && negWriteMap(id)[-10] == 10.0,
 		          "Something is wrong with NegWriteMap");
 		    check(absMap(id)[1] == 1.0 && absMap(id)[-10] == 10.0,
 		          "Something is wrong with AbsMap");
+		  }
 		  // Logical maps
+		  {
 		    checkConcept<BoolMap, NotMap<BoolMap> >();
 		    checkConcept<BoolWriteMap, NotWriteMap<BoolWriteMap> >();
 		    RangeMap<bool> rm(2);
 		    rm[0] = true; rm[1] = false;
 		    check(!(notMap(rm)[0]) && notMap(rm)[1], "Something is wrong with NotMap");
 		    check(!(notWriteMap(rm)[0]) && notWriteMap(rm)[1], "Something is wrong with NotWriteMap");
+		  }
 		  return 0;
+		}

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