RhodeCode

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   source node when all arc lengths are non-negative.

for finding feasible circulations, which is a somewhat different problem,

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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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  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;

      }

      }

      const Digraph* digraph;

      }

      }

    // Mappable extension

    template <typename _Value>

      : public MapExtender<DefaultMap<Digraph, Arc, _Value> > {

    public:

      ArcMap& operator=(const ArcMap& cmap) {

      }

        Parent::operator=(cmap);

      }

    }

    void clear() {

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

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

      else

    }

    using Parent::notifier;

    ArcNotifier& notifier(Arc) const {

      const Graph* graph;

      explicit NodeIt(const Graph& _graph) : graph(&_graph) {

      }

      }

      const Graph* graph;

      explicit ArcIt(const Graph& _graph) : graph(&_graph) {

      }

      }

      const Graph* graph;

      }

      }

      const Graph* graph;

      }

      }

      const Graph* graph;

      explicit EdgeIt(const Graph& _graph) : graph(&_graph) {

      }

      }

      IncEdgeIt(const Graph& _graph, const Node &n) : graph(&_graph) {

      }

      IncEdgeIt(const Graph& _graph, const Edge &ue, const Node &n)

      }

      IncEdgeIt& operator++() {

      }

    template <typename _Value>

      : public MapExtender<DefaultMap<Graph, Arc, _Value> > {

    public:

      ArcMap& operator=(const ArcMap& cmap) {

      }

        Parent::operator=(cmap);

      }

    template <typename _Value>

      : public MapExtender<DefaultMap<Graph, Edge, _Value> > {

    public:

      EdgeMap& operator=(const EdgeMap& cmap) {

      }

        Parent::operator=(cmap);

      }

    }

    void clear() {

    }

  };

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      char buf1[11], buf2[9], buf3[5];

                        ("ddd MMM dd"), buf1, 11) &&

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    ///

    /// It must conform to the \ref concepts::ReadMap "ReadMap" concept.

     \f[ lower(uv) \leq f(uv) \leq upper(uv) \quad \forall uv\in A. \f]

     The sum of the supply values, i.e. \f$\sum_{u\in V} sup(u)\f$ must be

     have to be satisfied and all supplies have to be used.

     If you need the opposite inequalities in the supply/demand constraints

    /// \param lower The lower bounds for the flow values on the arcs.

    /// on the arcs.

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    virtual void _messageLevel(MessageLevel);

  public:

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        ///Copy constructor

          ReferenceMap<Node, T, T&, const T&>(nm) { }

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    /// create graph skeleton classes. The reason for this is that \c Node

    /// base class. For \c Node you should instantiate it with character

      /// This operator defines an ordering of the items.

      /// associative containers (e.g. \c std::map).

    /// All digraph %concepts have to conform to this class.

    /// to get the source and the target nodes of arcs.

    ///

    /// \c EdgeIt subtypes of digraph and graph types.

      GraphItemIt& operator++() { return *this; }

      /// \brief Equality operator

    /// \c IncEdgeIt types.

    ///

    /// and \c IncEdgeIt subtypes of digraph and graph types.

    /// base class, there is an additional template parameter (selector)

    /// \c 'i', for \c OutArcIt with \c 'o' and for \c IncEdgeIt with \c 'e'.

      /// incoming or outgoing arc.

      ///

      /// incoming to or outgoing from the given node.

      ///

      /// node. The bool parameter gives back the direction for which the

      /// given node.

      ///

      /// node. The bool parameter should be used as \c firstInc() use it.

    /// This class describes the concept of standard graph maps, i.e.

    /// graph types, which can be used for associating data to graph items.

          _Map m2(g,t);

          // Copy constructor

    /// This class describes the interface of mappable directed graphs.

    /// map classes, namely \c NodeMap and \c ArcMap.

    /// This class describes the interface of mappable undirected graphs.

    /// map class for edges (\c EdgeMap).

    /// This class describes the interface of extendable directed graphs.

    /// nodes and arcs to the digraph.

    /// This class describes the interface of extendable undirected graphs.

    /// nodes and edges to the graph.

    /// This class describes the interface of erasable directed graphs.

    /// nodes and arcs from the digraph.

      ///

      /// connected to the node.

    /// This class describes the interface of erasable undirected graphs.

    /// nodes and edges from the graph.

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  /// \note By definition, the empty digraph is strongly connected.

  /// \see countStronglyConnectedComponents(), stronglyConnectedComponents()

  ///

  /// directed graph

  ///

  /// bi-node-connected, i.e. any two edges are on same circle.

  ///

  /// undirected graph.

  /// to the number of the bi-node-connected components minus one. Each

  /// certain component will be set continuously.

  /// \param graph The undirected graph.

  /// \c true for the nodes that separate two or more components

  ///

  /// bi-edge-connected, i.e. any two nodes are connected with at least

  /// This function finds the bi-edge-connected cut edges in the given

  ///

  /// \retval order A readable and writable node map. The values will be

  /// Each value of the map will be set exactly once, and the values will

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      typedef typename ItemSetTraits<GR, Node>::template Map<Arc>::Type Parent;

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  void CplexBase::_applyMessageLevel() {

                   _message_enabled ? CPX_ON : CPX_OFF);

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  ///This function starts seeking the beginning of the given file for the

  ///The found data is returned in a special struct that can be evaluated

        std::numeric_limits<Capacity>::max();

    while (is >> c) {

          capacity.set(e, _cap);

        else if (desc.type==DimacsDescriptor::MAX) {

  }

  /// \brief DIMACS plain (di)graph reader function.