RhodeCode

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  ap.throwOnProblems();

  // Perform the parsing process

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data structures and algorithms with focus on combinatorial optimization

<a href="http://www.cs.elte.hu/egres/">Egerv&aacute;ry Research Group on

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     then \f$\pi(u)=0\f$.

Here \f$cost^\pi(uv)\f$ denotes the \e reduced \e cost of the arc

total supply (i.e. \f$\sum_{u\in V} sup(u)\f$ must be zero or

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      _node_filter = &node_filter;

    }

    template <typename V>

      typedef SubMapExtender<SubDigraphBase<DGR, NF, AF, ch>,

    template <typename V>

      : public SubMapExtender<SubDigraphBase<DGR, NF, AF, ch>,

      typedef SubMapExtender<SubDigraphBase<DGR, NF, AF, ch>,

      _node_filter = &node_filter;

    }

    template <typename V>

      : public SubMapExtender<SubDigraphBase<DGR, NF, AF, false>,

          LEMON_SCOPE_FIX(DigraphAdaptorBase<DGR>, NodeMap<V>)> {

        LEMON_SCOPE_FIX(DigraphAdaptorBase<DGR>, NodeMap<V>)> Parent;

    template <typename V>

      : public SubMapExtender<SubDigraphBase<DGR, NF, AF, false>,

    template <typename V>

      : public SubMapExtender<SubGraphBase<GR, NF, EF, ch>,

          LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, NodeMap<V>)> {

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, NodeMap<V>)> Parent;

    template <typename V>

      : public SubMapExtender<SubGraphBase<GR, NF, EF, ch>,

          LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, ArcMap<V>)> {

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, ArcMap<V>)> Parent;

    template <typename V>

      : public SubMapExtender<SubGraphBase<GR, NF, EF, ch>,

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, EdgeMap<V>)> {

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, EdgeMap<V>)> Parent;

    EF* _edge_filter;

    template <typename V>

      : public SubMapExtender<SubGraphBase<GR, NF, EF, false>,

          LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, NodeMap<V>)> {

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, NodeMap<V>)> Parent;

    template <typename V>

      : public SubMapExtender<SubGraphBase<GR, NF, EF, false>,

          LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, ArcMap<V>)> {

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, ArcMap<V>)> Parent;

    template <typename V>

      : public SubMapExtender<SubGraphBase<GR, NF, EF, false>,

        LEMON_SCOPE_FIX(GraphAdaptorBase<GR>, EdgeMap<V>)> {

    typedef DigraphAdaptorExtender<

                     true> > Parent;

    /// given node filter map.

      : Parent(), const_true_map()

    public GraphAdaptorExtender<

                   true> > {

    typedef GraphAdaptorExtender<

                   true> > Parent;

    typedef DigraphAdaptorExtender<

                     AF, false> > Parent;

    public GraphAdaptorExtender<

                   EF, false> > {

    typedef GraphAdaptorExtender<

                   EF, false> > Parent;

    /// filter map.

      : Parent(), const_true_map() {

        : _edge(edge), _forward(forward) {}

      ArcMapBase(const UndirectorBase<DGR>& adaptor, const V& value)

          _backward(*adaptor._digraph, value) {}

    EdgeNotifier& notifier(Edge) const { return _digraph->notifier(Edge()); }

    typedef EdgeNotifier ArcNotifier;

           typename TL = Tolerance<typename CM::Value> >

    : public SubDigraph<

                    FM& flow, const TL& tolerance = Tolerance())

        _graph(digraph), _node_filter(),

      /// Constructor

        : _adaptor(&adaptor) {}

    /// Its value type is inherited from the first node map type (\c IN).

    /// \tparam OUT The type of the node map for the out-nodes.

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  }

  void ArgParser::_showHelp(void *p)

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    };

  private:

    Reason _reason;

  public:

  private:

    bool _exit_on_problems;

    void _terminate(ArgParserException::Reason reason) const;

    ///Throw instead of exit in case of problems

    {

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  /// \brief Default operation traits for the BellmanFord algorithm class.

  /// This operation traits class defines all computational operations

  template <

    bool has_inf = std::numeric_limits<V>::has_infinity>

  };

  /// \brief Operation traits for the BellmanFord algorithm class

  struct BellmanFordDefaultTraits {

    typedef GR Digraph;

    typedef BellmanFordDefaultOperationTraits<Value> OperationTraits;

    /// shortest paths.

    /// The type of the map that stores the last

    /// \brief Instantiates a \c PredMap.

    /// \param g is the digraph to which we would like to define the

    ///

    /// \ref DistMap.

  };

  /// \brief %BellmanFord algorithm class.

  /// \ingroup shortest_path

  /// algorithm. The maximum time complexity of the algorithm is

  /// The arc lengths are passed to the algorithm using a

  /// kind of length. The type of the length values is determined by the

    typedef typename TR::Digraph Digraph;

    /// \brief The type of the arc lengths.

      if(!_pred) {

      }

      if(!_dist) {

      }

    }

  public :

    typedef BellmanFord Create;

    template <class T>

      : public BellmanFord< Digraph, LengthMap, SetPredMapTraits<T> > {

    };

    template <class T>

    template <class T>

      : public BellmanFord< Digraph, LengthMap, SetDistMapTraits<T> > {

    };

    /// \c OperationTraits type.

    };

    ///@}

  protected:

    BellmanFord() {}

    /// \brief Constructor.

      _dist(0), _local_dist(false), _mask(0) {}

    ///Destructor.

      if(_local_pred) {

      }

      if(_local_dist) {

      }

    /// \brief Initializes the internal data structures.

    /// Initializes the internal data structures. The optional parameter

      for (NodeIt it(*_gr); it != INVALID; ++it) {

      }

      if (OperationTraits::less(value, OperationTraits::infinity())) {

      } else {

      }

    }

    /// \brief Adds a new source node.

      if (!(*_mask)[source]) {

      }

      for (int i = 0; i < int(_process.size()); ++i) {

      }

      for (int i = 0; i < int(_process.size()); ++i) {

      }

      for (int i = 0; i < int(_process.size()); ++i) {

      }

      for (int i = 0; i < int(_process.size()); ++i) {

      }

      for (int i = 0; i < int(_process.size()); ++i) {

      }

      for (int i = 0; i < num; ++i) {

      }

    ///

    /// - the shortest path tree (forest),

    /// - the distance of each node from the root(s).

    /// \return \c false if there is a negative cycle in the digraph.

    /// \pre init() must be called and at least one root node should be

    bool checkedStart() {

      for (int i = 0; i < num; ++i) {

      }

    /// \pre init() must be called and at least one root node should be

    void limitedStart(int num) {

      for (int i = 0; i < num; ++i) {

      }

    }

    /// \brief Runs the algorithm from the given root node.

    /// This method runs the Bellman-Ford algorithm from the given root

    }

    /// \brief Runs the algorithm from the given root node with arc

    /// number limit.

    /// This method runs the Bellman-Ford algorithm from the given root

    }

    ///@}

      /// Constructor for getting the active nodes of the given BellmanFord

      ActiveIt(const BellmanFord& algorithm) : _algorithm(&algorithm)

      /// Conversion to \c Node.

        return _index >= 0 ? _algorithm->_process[_index] : INVALID;

        --_index;

      }

      }

      }

      }

    private:

    };

    /// \name Query Functions

    /// Either \ref run() or \ref init() should be called before using them.

    ///@{

    /// \brief The shortest path to the given node.

    /// Gives back the shortest path to the given node from the root(s).

    }

    /// \brief The distance of the given node from the root(s).

    /// using this function.

    }

    /// \brief Returns a const reference to the node map that stores the

    const DistMap &distMap() const { return *_dist;}

    /// \brief Returns a const reference to the node map that stores the

    const PredMap &predMap() const { return *_pred; }

    /// \brief Checks if a node is reached from the root(s).

    /// \brief Gives back a negative cycle.

    /// This function gives back a directed cycle with negative total

    }

    ///@}

  };

  /// \brief Default traits class of bellmanFord() function.

  struct BellmanFordWizardDefaultTraits {

    typedef GR Digraph;

    /// arcs of the shortest paths.

    /// The type of the map that stores the last arcs of the shortest paths.

    /// \brief Instantiates a \c PredMap.

    /// This function instantiates a \ref PredMap.

    ///

    /// \param g is the digraph to which we would like to define the

  };

  /// \brief Default traits class used by BellmanFordWizard.

  template <typename GR, typename LEN>

    : public BellmanFordWizardDefaultTraits<GR, LEN> {

    /// Constructor.

    /// This constructor does not require parameters, it initiates

    /// Constructor.

    /// This constructor requires two parameters,

    /// \param len The length map.

      _pred(0), _dist(0), _path(0), _di(0) {}

  };

  /// \brief Auxiliary class for the function-type interface of the

    typedef typename Digraph::OutArcIt ArcIt;

    typedef typename TR::LengthMap LengthMap;

    /// \param len The length map.

      : TR(gr, len) {}

    /// \brief Runs the Bellman-Ford algorithm from the given source node.

    /// This method runs the Bellman-Ford algorithm from the given source

    void run(Node s) {

           *reinterpret_cast<const LengthMap*>(Base::_length));

    };

    /// \brief \ref named-templ-param "Named parameter" for setting

    }

    template<class T>

    };

    /// \brief \ref named-templ-param "Named parameter" for setting

    }

  };

  /// \brief Function type interface for the \ref BellmanFord "Bellman-Ford"

  ///

  /// \ref BellmanFordWizard.

  bellmanFord(const GR& digraph,

  {

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    ///The type of the map that indicates which nodes are reached.

    typedef typename Digraph::template NodeMap<bool> ReachedMap;

    ///\c ReachedMap type.

    template <class T>

    ///The type of the map that indicates which nodes are reached.

    typedef typename Digraph::template NodeMap<bool> ReachedMap;

    /// The type of the map that indicates which nodes are reached.

    typedef typename Digraph::template NodeMap<bool> ReachedMap;

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      _data[i].prio=value;

      while( p!=-1 && _comp(value, _data[p].prio) ) {

  private:

    // Find the minimum of the roots

      if( _data[_head].right_neighbor==-1 ) return;

      int x=_head;

      _data.push_back(Store());

      while( p!=-1 || q!=-1 ) {

      }

      _head=_data.back().right_neighbor;

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  private:

    // The MapBase of the Map which imlements the core regisitry function.

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    typedef DefaultMap<_Graph, _Item, _Value> Map;

    typedef typename Parent::GraphType GraphType;

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      if (n == Parent::source(e))

      else if(n==Parent::target(e))

      else

    }

      const Digraph* digraph;

      explicit NodeIt(const Digraph& _graph) : digraph(&_graph) {

      }

      }

      const Digraph* digraph;

      explicit ArcIt(const Digraph& _graph) : digraph(&_graph) {

      }

      }

      const Digraph* digraph;

      }