diff -r 10c9c3a35b83 -r 8e68671af789 lemon/bfs.h --- a/lemon/bfs.h Wed Sep 30 08:36:43 2009 +0200 +++ b/lemon/bfs.h Wed Sep 30 08:41:06 2009 +0200 @@ -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; @@ -413,8 +414,8 @@ ///\name Execution Control ///The simplest way to execute the BFS algorithm is to use one of the ///member functions called \ref run(Node) "run()".\n - ///If you need more control on the execution, first you have to call - ///\ref init(), then you can add several source nodes with + ///If you need better control on the execution, you have to call + ///\ref init() first, then you can add several source nodes with ///\ref addSource(). Finally the actual path computation can be ///performed with one of the \ref start() functions. @@ -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. @@ -1425,8 +1422,8 @@ /// \name Execution Control /// The simplest way to execute the BFS algorithm is to use one of the /// member functions called \ref run(Node) "run()".\n - /// If you need more control on the execution, first you have to call - /// \ref init(), then you can add several source nodes with + /// If you need better control on the execution, you have to call + /// \ref init() first, then you can add several source nodes with /// \ref addSource(). Finally the actual path computation can be /// performed with one of the \ref start() functions. @@ -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). ///