# HG changeset patch # User Peter Kovacs # Date 2009-08-02 12:40:20 # Node ID f47b6c94577e4eb539cd92afaf0b0316eb1e8ad7 # Parent 257e91516e09d8d6be58236c587e3e0199770412 Small doc improvements (#304) diff --git a/lemon/bfs.h b/lemon/bfs.h --- a/lemon/bfs.h +++ b/lemon/bfs.h @@ -47,7 +47,7 @@ /// ///The type of the map that stores the predecessor ///arcs of the shortest paths. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap PredMap; ///Instantiates a \c PredMap. @@ -62,7 +62,8 @@ ///The type of the map that indicates which nodes are processed. ///The type of the map that indicates which nodes are processed. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. + ///By default it is a NullMap. typedef NullMap ProcessedMap; ///Instantiates a \c ProcessedMap. @@ -81,7 +82,7 @@ ///The type of the map that indicates which nodes are reached. ///The type of the map that indicates which nodes are reached. - ///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + ///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. typedef typename Digraph::template NodeMap ReachedMap; ///Instantiates a \c ReachedMap. @@ -96,7 +97,7 @@ ///The type of the map that stores the distances of the nodes. ///The type of the map that stores the distances of the nodes. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap DistMap; ///Instantiates a \c DistMap. @@ -225,7 +226,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c PredMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetPredMap : public Bfs< Digraph, SetPredMapTraits > { typedef Bfs< Digraph, SetPredMapTraits > Create; @@ -245,7 +246,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c DistMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetDistMap : public Bfs< Digraph, SetDistMapTraits > { typedef Bfs< Digraph, SetDistMapTraits > Create; @@ -265,7 +266,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c ReachedMap type. - ///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + ///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. template struct SetReachedMap : public Bfs< Digraph, SetReachedMapTraits > { typedef Bfs< Digraph, SetReachedMapTraits > Create; @@ -285,7 +286,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c ProcessedMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetProcessedMap : public Bfs< Digraph, SetProcessedMapTraits > { typedef Bfs< Digraph, SetProcessedMapTraits > Create; @@ -737,9 +738,9 @@ ///@{ - ///The shortest path to a node. + ///The shortest path to the given node. - ///Returns the shortest path to a node. + ///Returns the shortest path to the given node from the root(s). /// ///\warning \c t should be reached from the root(s). /// @@ -747,9 +748,9 @@ ///must be called before using this function. Path path(Node t) const { return Path(*G, *_pred, t); } - ///The distance of a node from the root(s). + ///The distance of the given node from the root(s). - ///Returns the distance of a node from the root(s). + ///Returns the distance of the given node from the root(s). /// ///\warning If node \c v is not reached from the root(s), then ///the return value of this function is undefined. @@ -758,29 +759,31 @@ ///must be called before using this function. int dist(Node v) const { return (*_dist)[v]; } - ///Returns the 'previous arc' of the shortest path tree for a node. - + ///\brief Returns the 'previous arc' of the shortest path tree for + ///the given node. + /// ///This function returns the 'previous arc' of the shortest path ///tree for the node \c v, i.e. it returns the last arc of a ///shortest path from a root to \c v. It is \c INVALID if \c v ///is not reached from the root(s) or if \c v is a root. /// ///The shortest path tree used here is equal to the shortest path - ///tree used in \ref predNode(). + ///tree used in \ref predNode() and \ref predMap(). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. Arc predArc(Node v) const { return (*_pred)[v];} - ///Returns the 'previous node' of the shortest path tree for a node. - + ///\brief Returns the 'previous node' of the shortest path tree for + ///the given node. + /// ///This function returns the 'previous node' of the shortest path ///tree for the node \c v, i.e. it returns the last but one node - ///from a shortest path from a root to \c v. It is \c INVALID + ///of a shortest path from a root to \c v. It is \c INVALID ///if \c v is not reached from the root(s) or if \c v is a root. /// ///The shortest path tree used here is equal to the shortest path - ///tree used in \ref predArc(). + ///tree used in \ref predArc() and \ref predMap(). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. @@ -801,13 +804,13 @@ ///predecessor arcs. /// ///Returns a const reference to the node map that stores the predecessor - ///arcs, which form the shortest path tree. + ///arcs, which form the shortest path tree (forest). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. const PredMap &predMap() const { return *_pred;} - ///Checks if a node is reached from the root(s). + ///Checks if the given node is reached from the root(s). ///Returns \c true if \c v is reached from the root(s). /// @@ -833,7 +836,7 @@ /// ///The type of the map that stores the predecessor ///arcs of the shortest paths. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap PredMap; ///Instantiates a PredMap. @@ -848,7 +851,7 @@ ///The type of the map that indicates which nodes are processed. ///The type of the map that indicates which nodes are processed. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. ///By default it is a NullMap. typedef NullMap ProcessedMap; ///Instantiates a ProcessedMap. @@ -868,7 +871,7 @@ ///The type of the map that indicates which nodes are reached. ///The type of the map that indicates which nodes are reached. - ///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + ///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. typedef typename Digraph::template NodeMap ReachedMap; ///Instantiates a ReachedMap. @@ -883,7 +886,7 @@ ///The type of the map that stores the distances of the nodes. ///The type of the map that stores the distances of the nodes. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap DistMap; ///Instantiates a DistMap. @@ -898,18 +901,14 @@ ///The type of the shortest paths. ///The type of the shortest paths. - ///It must meet the \ref concepts::Path "Path" concept. + ///It must conform to the \ref concepts::Path "Path" concept. typedef lemon::Path Path; }; /// Default traits class used by BfsWizard - /// To make it easier to use Bfs algorithm - /// we have created a wizard class. - /// This \ref BfsWizard class needs default traits, - /// as well as the \ref Bfs class. - /// The \ref BfsWizardBase is a class to be the default traits of the - /// \ref BfsWizard class. + /// Default traits class used by BfsWizard. + /// \tparam GR The type of the digraph. template class BfsWizardBase : public BfsWizardDefaultTraits { @@ -937,7 +936,7 @@ public: /// Constructor. - /// This constructor does not require parameters, therefore it initiates + /// This constructor does not require parameters, it initiates /// all of the attributes to \c 0. BfsWizardBase() : _g(0), _reached(0), _processed(0), _pred(0), _dist(0), _path(0), _di(0) {} @@ -967,7 +966,6 @@ { typedef TR Base; - ///The type of the digraph the algorithm runs on. typedef typename TR::Digraph Digraph; typedef typename Digraph::Node Node; @@ -975,16 +973,10 @@ typedef typename Digraph::Arc Arc; typedef typename Digraph::OutArcIt OutArcIt; - ///\brief The type of the map that stores the predecessor - ///arcs of the shortest paths. typedef typename TR::PredMap PredMap; - ///\brief The type of the map that stores the distances of the nodes. typedef typename TR::DistMap DistMap; - ///\brief The type of the map that indicates which nodes are reached. typedef typename TR::ReachedMap ReachedMap; - ///\brief The type of the map that indicates which nodes are processed. typedef typename TR::ProcessedMap ProcessedMap; - ///The type of the shortest paths typedef typename TR::Path Path; public: @@ -1067,11 +1059,12 @@ static PredMap *createPredMap(const Digraph &) { return 0; }; SetPredMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting PredMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the predecessor map. /// - ///\ref named-func-param "Named parameter" - ///for setting PredMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that stores the predecessor arcs of the nodes. template BfsWizard > predMap(const T &t) { @@ -1085,11 +1078,12 @@ static ReachedMap *createReachedMap(const Digraph &) { return 0; }; SetReachedMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting ReachedMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the reached map. /// - /// \ref named-func-param "Named parameter" - ///for setting ReachedMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that indicates which nodes are reached. template BfsWizard > reachedMap(const T &t) { @@ -1103,11 +1097,13 @@ static DistMap *createDistMap(const Digraph &) { return 0; }; SetDistMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting DistMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the distance map. /// - /// \ref named-func-param "Named parameter" - ///for setting DistMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that stores the distances of the nodes calculated + ///by the algorithm. template BfsWizard > distMap(const T &t) { @@ -1121,11 +1117,12 @@ static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; SetProcessedMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting ProcessedMap object. + + ///\brief \ref named-func-param "Named parameter" for setting + ///the processed map. /// - /// \ref named-func-param "Named parameter" - ///for setting ProcessedMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that indicates which nodes are processed. template BfsWizard > processedMap(const T &t) { @@ -1264,7 +1261,7 @@ /// \brief The type of the map that indicates which nodes are reached. /// /// The type of the map that indicates which nodes are reached. - /// It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + /// It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. typedef typename Digraph::template NodeMap ReachedMap; /// \brief Instantiates a ReachedMap. @@ -1735,7 +1732,7 @@ ///@{ - /// \brief Checks if a node is reached from the root(s). + /// \brief Checks if the given node is reached from the root(s). /// /// Returns \c true if \c v is reached from the root(s). /// diff --git a/lemon/dfs.h b/lemon/dfs.h --- a/lemon/dfs.h +++ b/lemon/dfs.h @@ -47,7 +47,7 @@ /// ///The type of the map that stores the predecessor ///arcs of the %DFS paths. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap PredMap; ///Instantiates a \c PredMap. @@ -62,7 +62,8 @@ ///The type of the map that indicates which nodes are processed. ///The type of the map that indicates which nodes are processed. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. + ///By default it is a NullMap. typedef NullMap ProcessedMap; ///Instantiates a \c ProcessedMap. @@ -81,7 +82,7 @@ ///The type of the map that indicates which nodes are reached. ///The type of the map that indicates which nodes are reached. - ///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + ///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. typedef typename Digraph::template NodeMap ReachedMap; ///Instantiates a \c ReachedMap. @@ -96,7 +97,7 @@ ///The type of the map that stores the distances of the nodes. ///The type of the map that stores the distances of the nodes. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap DistMap; ///Instantiates a \c DistMap. @@ -224,7 +225,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c PredMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetPredMap : public Dfs > { typedef Dfs > Create; @@ -244,7 +245,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c DistMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetDistMap : public Dfs< Digraph, SetDistMapTraits > { typedef Dfs > Create; @@ -264,7 +265,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c ReachedMap type. - ///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + ///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. template struct SetReachedMap : public Dfs< Digraph, SetReachedMapTraits > { typedef Dfs< Digraph, SetReachedMapTraits > Create; @@ -284,7 +285,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c ProcessedMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetProcessedMap : public Dfs< Digraph, SetProcessedMapTraits > { typedef Dfs< Digraph, SetProcessedMapTraits > Create; @@ -669,9 +670,9 @@ ///@{ - ///The DFS path to a node. + ///The DFS path to the given node. - ///Returns the DFS path to a node. + ///Returns the DFS path to the given node from the root(s). /// ///\warning \c t should be reached from the root(s). /// @@ -679,9 +680,9 @@ ///must be called before using this function. Path path(Node t) const { return Path(*G, *_pred, t); } - ///The distance of a node from the root(s). + ///The distance of the given node from the root(s). - ///Returns the distance of a node from the root(s). + ///Returns the distance of the given node from the root(s). /// ///\warning If node \c v is not reached from the root(s), then ///the return value of this function is undefined. @@ -690,7 +691,7 @@ ///must be called before using this function. int dist(Node v) const { return (*_dist)[v]; } - ///Returns the 'previous arc' of the %DFS tree for a node. + ///Returns the 'previous arc' of the %DFS tree for the given node. ///This function returns the 'previous arc' of the %DFS tree for the ///node \c v, i.e. it returns the last arc of a %DFS path from a @@ -698,21 +699,21 @@ ///root(s) or if \c v is a root. /// ///The %DFS tree used here is equal to the %DFS tree used in - ///\ref predNode(). + ///\ref predNode() and \ref predMap(). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. Arc predArc(Node v) const { return (*_pred)[v];} - ///Returns the 'previous node' of the %DFS tree. + ///Returns the 'previous node' of the %DFS tree for the given node. ///This function returns the 'previous node' of the %DFS ///tree for the node \c v, i.e. it returns the last but one node - ///from a %DFS path from a root to \c v. It is \c INVALID + ///of a %DFS path from a root to \c v. It is \c INVALID ///if \c v is not reached from the root(s) or if \c v is a root. /// ///The %DFS tree used here is equal to the %DFS tree used in - ///\ref predArc(). + ///\ref predArc() and \ref predMap(). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. @@ -733,13 +734,13 @@ ///predecessor arcs. /// ///Returns a const reference to the node map that stores the predecessor - ///arcs, which form the DFS tree. + ///arcs, which form the DFS tree (forest). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. const PredMap &predMap() const { return *_pred;} - ///Checks if a node is reached from the root(s). + ///Checks if the given node. node is reached from the root(s). ///Returns \c true if \c v is reached from the root(s). /// @@ -765,7 +766,7 @@ /// ///The type of the map that stores the predecessor ///arcs of the %DFS paths. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap PredMap; ///Instantiates a PredMap. @@ -780,7 +781,7 @@ ///The type of the map that indicates which nodes are processed. ///The type of the map that indicates which nodes are processed. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. ///By default it is a NullMap. typedef NullMap ProcessedMap; ///Instantiates a ProcessedMap. @@ -800,7 +801,7 @@ ///The type of the map that indicates which nodes are reached. ///The type of the map that indicates which nodes are reached. - ///It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + ///It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. typedef typename Digraph::template NodeMap ReachedMap; ///Instantiates a ReachedMap. @@ -815,7 +816,7 @@ ///The type of the map that stores the distances of the nodes. ///The type of the map that stores the distances of the nodes. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap DistMap; ///Instantiates a DistMap. @@ -830,18 +831,14 @@ ///The type of the DFS paths. ///The type of the DFS paths. - ///It must meet the \ref concepts::Path "Path" concept. + ///It must conform to the \ref concepts::Path "Path" concept. typedef lemon::Path Path; }; /// Default traits class used by DfsWizard - /// To make it easier to use Dfs algorithm - /// we have created a wizard class. - /// This \ref DfsWizard class needs default traits, - /// as well as the \ref Dfs class. - /// The \ref DfsWizardBase is a class to be the default traits of the - /// \ref DfsWizard class. + /// Default traits class used by DfsWizard. + /// \tparam GR The type of the digraph. template class DfsWizardBase : public DfsWizardDefaultTraits { @@ -869,7 +866,7 @@ public: /// Constructor. - /// This constructor does not require parameters, therefore it initiates + /// This constructor does not require parameters, it initiates /// all of the attributes to \c 0. DfsWizardBase() : _g(0), _reached(0), _processed(0), _pred(0), _dist(0), _path(0), _di(0) {} @@ -899,7 +896,6 @@ { typedef TR Base; - ///The type of the digraph the algorithm runs on. typedef typename TR::Digraph Digraph; typedef typename Digraph::Node Node; @@ -907,16 +903,10 @@ typedef typename Digraph::Arc Arc; typedef typename Digraph::OutArcIt OutArcIt; - ///\brief The type of the map that stores the predecessor - ///arcs of the DFS paths. typedef typename TR::PredMap PredMap; - ///\brief The type of the map that stores the distances of the nodes. typedef typename TR::DistMap DistMap; - ///\brief The type of the map that indicates which nodes are reached. typedef typename TR::ReachedMap ReachedMap; - ///\brief The type of the map that indicates which nodes are processed. typedef typename TR::ProcessedMap ProcessedMap; - ///The type of the DFS paths typedef typename TR::Path Path; public: @@ -999,11 +989,12 @@ static PredMap *createPredMap(const Digraph &) { return 0; }; SetPredMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting PredMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the predecessor map. /// - ///\ref named-func-param "Named parameter" - ///for setting PredMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that stores the predecessor arcs of the nodes. template DfsWizard > predMap(const T &t) { @@ -1017,11 +1008,12 @@ static ReachedMap *createReachedMap(const Digraph &) { return 0; }; SetReachedMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting ReachedMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the reached map. /// - /// \ref named-func-param "Named parameter" - ///for setting ReachedMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that indicates which nodes are reached. template DfsWizard > reachedMap(const T &t) { @@ -1035,11 +1027,13 @@ static DistMap *createDistMap(const Digraph &) { return 0; }; SetDistMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting DistMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the distance map. /// - /// \ref named-func-param "Named parameter" - ///for setting DistMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that stores the distances of the nodes calculated + ///by the algorithm. template DfsWizard > distMap(const T &t) { @@ -1053,11 +1047,12 @@ static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; SetProcessedMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting ProcessedMap object. + + ///\brief \ref named-func-param "Named parameter" for setting + ///the processed map. /// - /// \ref named-func-param "Named parameter" - ///for setting ProcessedMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that indicates which nodes are processed. template DfsWizard > processedMap(const T &t) { @@ -1208,7 +1203,7 @@ /// \brief The type of the map that indicates which nodes are reached. /// /// The type of the map that indicates which nodes are reached. - /// It must meet the \ref concepts::ReadWriteMap "ReadWriteMap" concept. + /// It must conform to the \ref concepts::ReadWriteMap "ReadWriteMap" concept. typedef typename Digraph::template NodeMap ReachedMap; /// \brief Instantiates a ReachedMap. @@ -1620,7 +1615,7 @@ ///@{ - /// \brief Checks if a node is reached from the root(s). + /// \brief Checks if the given node is reached from the root(s). /// /// Returns \c true if \c v is reached from the root(s). /// diff --git a/lemon/dijkstra.h b/lemon/dijkstra.h --- a/lemon/dijkstra.h +++ b/lemon/dijkstra.h @@ -70,9 +70,9 @@ ///The type of the map that stores the arc lengths. ///The type of the map that stores the arc lengths. - ///It must meet the \ref concepts::ReadMap "ReadMap" concept. + ///It must conform to the \ref concepts::ReadMap "ReadMap" concept. typedef LEN LengthMap; - ///The type of the length of the arcs. + ///The type of the arc lengths. typedef typename LEN::Value Value; /// Operation traits for %Dijkstra algorithm. @@ -116,7 +116,7 @@ /// ///The type of the map that stores the predecessor ///arcs of the shortest paths. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap PredMap; ///Instantiates a \c PredMap. @@ -131,7 +131,7 @@ ///The type of the map that indicates which nodes are processed. ///The type of the map that indicates which nodes are processed. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. ///By default it is a NullMap. typedef NullMap ProcessedMap; ///Instantiates a \c ProcessedMap. @@ -151,7 +151,7 @@ ///The type of the map that stores the distances of the nodes. ///The type of the map that stores the distances of the nodes. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap DistMap; ///Instantiates a \c DistMap. @@ -169,6 +169,10 @@ /// \ingroup shortest_path ///This class provides an efficient implementation of the %Dijkstra algorithm. /// + ///The %Dijkstra algorithm solves the single-source shortest path problem + ///when all arc lengths are non-negative. If there are negative lengths, + ///the BellmanFord algorithm should be used instead. + /// ///The arc lengths are passed to the algorithm using a ///\ref concepts::ReadMap "ReadMap", ///so it is easy to change it to any kind of length. @@ -201,7 +205,7 @@ ///The type of the digraph the algorithm runs on. typedef typename TR::Digraph Digraph; - ///The type of the length of the arcs. + ///The type of the arc lengths. typedef typename TR::LengthMap::Value Value; ///The type of the map that stores the arc lengths. typedef typename TR::LengthMap LengthMap; @@ -304,7 +308,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c PredMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetPredMap : public Dijkstra< Digraph, LengthMap, SetPredMapTraits > { @@ -325,7 +329,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c DistMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetDistMap : public Dijkstra< Digraph, LengthMap, SetDistMapTraits > { @@ -346,7 +350,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c ProcessedMap type. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. template struct SetProcessedMap : public Dijkstra< Digraph, LengthMap, SetProcessedMapTraits > { @@ -443,6 +447,7 @@ /// ///\ref named-templ-param "Named parameter" for setting ///\c OperationTraits type. + /// For more information see \ref DijkstraDefaultOperationTraits. template struct SetOperationTraits : public Dijkstra > { @@ -801,14 +806,14 @@ ///\name Query Functions ///The results of the %Dijkstra algorithm can be obtained using these ///functions.\n - ///Either \ref run(Node) "run()" or \ref start() should be called + ///Either \ref run(Node) "run()" or \ref init() should be called ///before using them. ///@{ - ///The shortest path to a node. + ///The shortest path to the given node. - ///Returns the shortest path to a node. + ///Returns the shortest path to the given node from the root(s). /// ///\warning \c t should be reached from the root(s). /// @@ -816,9 +821,9 @@ ///must be called before using this function. Path path(Node t) const { return Path(*G, *_pred, t); } - ///The distance of a node from the root(s). + ///The distance of the given node from the root(s). - ///Returns the distance of a node from the root(s). + ///Returns the distance of the given node from the root(s). /// ///\warning If node \c v is not reached from the root(s), then ///the return value of this function is undefined. @@ -827,29 +832,31 @@ ///must be called before using this function. Value dist(Node v) const { return (*_dist)[v]; } - ///Returns the 'previous arc' of the shortest path tree for a node. - + ///\brief Returns the 'previous arc' of the shortest path tree for + ///the given node. + /// ///This function returns the 'previous arc' of the shortest path ///tree for the node \c v, i.e. it returns the last arc of a ///shortest path from a root to \c v. It is \c INVALID if \c v ///is not reached from the root(s) or if \c v is a root. /// ///The shortest path tree used here is equal to the shortest path - ///tree used in \ref predNode(). + ///tree used in \ref predNode() and \ref predMap(). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. Arc predArc(Node v) const { return (*_pred)[v]; } - ///Returns the 'previous node' of the shortest path tree for a node. - + ///\brief Returns the 'previous node' of the shortest path tree for + ///the given node. + /// ///This function returns the 'previous node' of the shortest path ///tree for the node \c v, i.e. it returns the last but one node - ///from a shortest path from a root to \c v. It is \c INVALID + ///of a shortest path from a root to \c v. It is \c INVALID ///if \c v is not reached from the root(s) or if \c v is a root. /// ///The shortest path tree used here is equal to the shortest path - ///tree used in \ref predArc(). + ///tree used in \ref predArc() and \ref predMap(). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. @@ -870,13 +877,13 @@ ///predecessor arcs. /// ///Returns a const reference to the node map that stores the predecessor - ///arcs, which form the shortest path tree. + ///arcs, which form the shortest path tree (forest). /// ///\pre Either \ref run(Node) "run()" or \ref init() ///must be called before using this function. const PredMap &predMap() const { return *_pred;} - ///Checks if a node is reached from the root(s). + ///Checks if the given node is reached from the root(s). ///Returns \c true if \c v is reached from the root(s). /// @@ -895,9 +902,9 @@ bool processed(Node v) const { return (*_heap_cross_ref)[v] == Heap::POST_HEAP; } - ///The current distance of a node from the root(s). + ///The current distance of the given node from the root(s). - ///Returns the current distance of a node from the root(s). + ///Returns the current distance of the given node from the root(s). ///It may be decreased in the following processes. /// ///\pre Either \ref run(Node) "run()" or \ref init() @@ -924,9 +931,9 @@ ///The type of the map that stores the arc lengths. ///The type of the map that stores the arc lengths. - ///It must meet the \ref concepts::ReadMap "ReadMap" concept. + ///It must conform to the \ref concepts::ReadMap "ReadMap" concept. typedef LEN LengthMap; - ///The type of the length of the arcs. + ///The type of the arc lengths. typedef typename LEN::Value Value; /// Operation traits for Dijkstra algorithm. @@ -973,7 +980,7 @@ /// ///The type of the map that stores the predecessor ///arcs of the shortest paths. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap PredMap; ///Instantiates a PredMap. @@ -988,7 +995,7 @@ ///The type of the map that indicates which nodes are processed. ///The type of the map that indicates which nodes are processed. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. ///By default it is a NullMap. typedef NullMap ProcessedMap; ///Instantiates a ProcessedMap. @@ -1008,7 +1015,7 @@ ///The type of the map that stores the distances of the nodes. ///The type of the map that stores the distances of the nodes. - ///It must meet the \ref concepts::WriteMap "WriteMap" concept. + ///It must conform to the \ref concepts::WriteMap "WriteMap" concept. typedef typename Digraph::template NodeMap DistMap; ///Instantiates a DistMap. @@ -1023,18 +1030,15 @@ ///The type of the shortest paths. ///The type of the shortest paths. - ///It must meet the \ref concepts::Path "Path" concept. + ///It must conform to the \ref concepts::Path "Path" concept. typedef lemon::Path Path; }; /// Default traits class used by DijkstraWizard - /// To make it easier to use Dijkstra algorithm - /// we have created a wizard class. - /// This \ref DijkstraWizard class needs default traits, - /// as well as the \ref Dijkstra class. - /// The \ref DijkstraWizardBase is a class to be the default traits of the - /// \ref DijkstraWizard class. + /// Default traits class used by DijkstraWizard. + /// \tparam GR The type of the digraph. + /// \tparam LEN The type of the length map. template class DijkstraWizardBase : public DijkstraWizardDefaultTraits { @@ -1093,7 +1097,6 @@ { typedef TR Base; - ///The type of the digraph the algorithm runs on. typedef typename TR::Digraph Digraph; typedef typename Digraph::Node Node; @@ -1101,20 +1104,12 @@ typedef typename Digraph::Arc Arc; typedef typename Digraph::OutArcIt OutArcIt; - ///The type of the map that stores the arc lengths. typedef typename TR::LengthMap LengthMap; - ///The type of the length of the arcs. typedef typename LengthMap::Value Value; - ///\brief The type of the map that stores the predecessor - ///arcs of the shortest paths. typedef typename TR::PredMap PredMap; - ///The type of the map that stores the distances of the nodes. typedef typename TR::DistMap DistMap; - ///The type of the map that indicates which nodes are processed. typedef typename TR::ProcessedMap ProcessedMap; - ///The type of the shortest paths typedef typename TR::Path Path; - ///The heap type used by the dijkstra algorithm. typedef typename TR::Heap Heap; public: @@ -1186,11 +1181,12 @@ static PredMap *createPredMap(const Digraph &) { return 0; }; SetPredMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting PredMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the predecessor map. /// - ///\ref named-func-param "Named parameter" - ///for setting PredMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that stores the predecessor arcs of the nodes. template DijkstraWizard > predMap(const T &t) { @@ -1204,11 +1200,13 @@ static DistMap *createDistMap(const Digraph &) { return 0; }; SetDistMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting DistMap object. + + ///\brief \ref named-templ-param "Named parameter" for setting + ///the distance map. /// - ///\ref named-func-param "Named parameter" - ///for setting DistMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that stores the distances of the nodes calculated + ///by the algorithm. template DijkstraWizard > distMap(const T &t) { @@ -1222,11 +1220,12 @@ static ProcessedMap *createProcessedMap(const Digraph &) { return 0; }; SetProcessedMapBase(const TR &b) : TR(b) {} }; - ///\brief \ref named-func-param "Named parameter" - ///for setting ProcessedMap object. + + ///\brief \ref named-func-param "Named parameter" for setting + ///the processed map. /// - /// \ref named-func-param "Named parameter" - ///for setting ProcessedMap object. + ///\ref named-templ-param "Named parameter" function for setting + ///the map that indicates which nodes are processed. template DijkstraWizard > processedMap(const T &t) { @@ -1239,6 +1238,7 @@ typedef T Path; SetPathBase(const TR &b) : TR(b) {} }; + ///\brief \ref named-func-param "Named parameter" ///for getting the shortest path to the target node. /// diff --git a/lemon/maps.h b/lemon/maps.h --- a/lemon/maps.h +++ b/lemon/maps.h @@ -1790,11 +1790,11 @@ /// order of Dfs algorithm, as the following examples show. /// \code /// std::vector v; - /// dfs(g,s).processedMap(loggerBoolMap(std::back_inserter(v))).run(); + /// dfs(g).processedMap(loggerBoolMap(std::back_inserter(v))).run(s); /// \endcode /// \code /// std::vector v(countNodes(g)); - /// dfs(g,s).processedMap(loggerBoolMap(v.begin())).run(); + /// dfs(g).processedMap(loggerBoolMap(v.begin())).run(s); /// \endcode /// /// \note The container of the iterator must contain enough space