RhodeCode

    ///

    /// The item-int map must be initialized in such way that it assigns

    /// \c PRE_HEAP (<tt>-1</tt>) to any element to be put in the heap.

    enum State {

    };

  private:

    std::vector<Pair> _data;

      typedef typename Base::Arc Arc;

      typedef IterableDigraphComponent Digraph;

      ///

      /// This interface provides functions for iteration on digraph items.

      ///

      /// @{

      void nextOut(Arc&) const {}

      /// @}

      ///

      /// This interface provides iterator classes for digraph items.

      ///

      /// @{

      typedef IterableGraphComponent Graph;

      ///

      /// This interface provides functions for iteration on edges.

      ///

      /// @{

      using IterableDigraphComponent<Base>::runningNode;

      /// @}

      ///

      /// This interface provides iterator classes for edges.

      ///

      /// @{

      ///

      /// The item-int map must be initialized in such way that it assigns

      /// \c PRE_HEAP (<tt>-1</tt>) to any element to be put in the heap.

      enum State {

      };

      /// \brief The constructor.

      ///

  public:

    typedef Dfs Create;

    ///@{

    template <class T>

  public:

    typedef Dijkstra Create;

    ///@{

    template <class T>

  /// DIMACS file type descriptor.

  struct DimacsDescriptor

  {

    ///The file type

    Type type;

    ///The number of nodes in the graph

    int nodeNum;

    ///The number of edges in the graph

    int edgeNum;

    int lineShift;

    DimacsDescriptor() : type(NONE) {}

  };

  ///Discover the type of a DIMACS file

  DimacsDescriptor dimacsType(std::istream& is)

  {

    DimacsDescriptor r;

    std::string problem,str;

    throw FormatError("Missing problem type declaration.");

  }

  ///

  /// This function reads a minimum cost flow instance from DIMACS format,

  /// i.e. from a DIMACS file having a line starting with

  /// \code

      }

    }

  }

  ///

  /// This function reads a maximum flow instance from DIMACS format,

  /// i.e. from a DIMACS file having a line starting with

  /// \code

      throw FormatError("Problem type mismatch");

    _readDimacs(is,g,capacity,s,t,infty,desc);

  }

  ///

  /// This function reads a shortest path instance from DIMACS format,

  /// i.e. from a DIMACS file having a line starting with

  /// \code

      throw FormatError("Problem type mismatch");

    _readDimacs(is, g, length, s, t, 0, desc);

  }

  ///

  /// This function reads an arc capacitated digraph instance from

  /// DIMACS 'max' or 'sp' format.

  /// At the beginning, \c g is cleared by \c g.clear()

  {

    g.addArc(s,t);

  }

  ///

  /// \code

  ///   p mat

  /// \endcode

  /// At the beginning, \c g is cleared by \c g.clear().

    CIRCLE=0,

    /// = 1

    ///\image html nodeshape_1.png

    ///\image latex nodeshape_1.eps "SQUARE shape (1)" width=2cm

    SQUARE=1,

    /// = 2

    ///\image html nodeshape_2.png

    ///\image latex nodeshape_2.eps "DIAMOND shape (2)" width=2cm

    DIAMOND=2,

    /// = 3

    ///\image html nodeshape_3.png

    MALE=3,

    /// = 4

    ///\image html nodeshape_4.png

    FEMALE=4

  };

private:

  }

  /// \ingroup spantree

  ///

  /// a graph.

  ///

  /// This function runs Kruskal's algorithm to find a minimum cost

  /// Due to some C++ hacking, it accepts various input and output types.

  ///

  /// \param g The graph the algorithm runs on.

  /// It can be either \ref concepts::Digraph "directed" or

  ///

  /// \param in This object is used to describe the arc/edge costs.

  /// It can be one of the following choices.

  /// - An STL compatible 'Forward Container' with

  /// along with the assigned cost. <em>They must be in a

  /// cost-ascending order.</em>

  /// - Any readable arc/edge map. The values of the map indicate the

  /// arc/edge costs.

  ///

  /// \retval out Here we also have a choice.

  /// tree: the value of an arc/edge will be set to \c true if it belongs

  /// to the tree, otherwise it will be set to \c false. The value of

  /// each arc/edge will be set exactly once.

  /// - It can also be an iteraror of an STL Container with

  /// \note If the input graph is not (weakly) connected, a spanning

  /// forest is calculated instead of a spanning tree.

#ifdef DOXYGEN

#else

  template <class Graph, class In, class Out>

  inline typename _kruskal_bits::KruskalValueSelector<In>::Value

  kruskal(const Graph& graph, const In& in, Out& out)

      kruskal(graph, in, out);

  }

  template <class Graph, class In, class Out>

  inline typename _kruskal_bits::KruskalValueSelector<In>::Value

  kruskal(const Graph& graph, const In& in, const Out& out)

  {

    DigraphReader& operator=(const DigraphReader&);

  public:

    /// @{

    /// \brief Node map reading rule

    ///

    }

    /// @}

    /// @{

    /// \brief Set \c \@nodes section to be read

    ///

    }

    /// @}

    /// @{

    /// \brief Use previously constructed node set

    ///

    }

  public:

    /// @{

    /// \brief Start the batch processing

    ///

    GraphReader& operator=(const GraphReader&);

  public:

    /// @{

    /// \brief Node map reading rule

    ///

    }

    /// @}

    /// @{

    /// \brief Set \c \@nodes section to be read

    ///

    }

    /// @}

    /// @{

    /// \brief Use previously constructed node set

    ///

    }

  public:

    /// @{

    /// \brief Start the batch processing

    ///

    SectionReader& operator=(const SectionReader&);

  public:

    /// @{

    /// \brief Add a section processor with line oriented reading

    ///

  public:

    /// @{

    /// \brief Start the batch processing

    ///

  public:

    /// @{

    /// \brief Gives back the number of node sections in the file.

    ///

    }

    /// @}

    /// @{

    /// \brief Gives back the number of arc/edge sections in the file.

    ///

    }

    /// @}

    /// @{

    /// \brief Gives back the number of attribute sections in the file.

    ///

    }

    /// @}

    /// @{

    /// \brief Gives back the number of extra sections in the file.

    ///

    }

  public:

    /// @{

    /// \brief Starts the reading

    ///

    DigraphWriter& operator=(const DigraphWriter&);

  public:

    /// @{

    /// \brief Node map writing rule

    ///

      _attributes.push_back(std::make_pair(caption, storage));

      return *this;

    }

    /// @{

    /// \brief Add an additional caption to the \c \@nodes section

    ///

      _attributes_caption = caption;

      return *this;

    }

    /// @{

    /// \brief Skip writing the node set

    ///

    }

  public:

    /// @{

    /// \brief Start the batch processing

    ///

    GraphWriter& operator=(const GraphWriter&);

  public:

    /// @{

    /// \brief Node map writing rule

    ///

      _attributes.push_back(std::make_pair(caption, storage));

      return *this;

    }

    /// @{

    /// \brief Add an additional caption to the \c \@nodes section

    ///

      _attributes_caption = caption;

      return *this;

    }

    /// @{

    /// \brief Skip writing the node set

    ///

    }

  public:

    /// @{

    /// \brief Start the batch processing

    ///

    SectionWriter& operator=(const SectionWriter&);

  public:

    /// @{

    /// \brief Add a section writer with line oriented writing

    ///

  public:

    /// @{

    /// \brief Start the batch processing

    ///

  public:

    ///Possible outcomes of an LP solving procedure

    enum SolveExitStatus {

      ///an optimal solution has been found or infeasibility/unboundedness

      ///has been proved.

      SOLVED = 0,

      UNSOLVED = 1

    };

    ///Direction of the optimization

    };

    ///Enum for \c messageLevel() parameter

    enum MessageLevel {

      MESSAGE_NOTHING,

      MESSAGE_ERROR,

      MESSAGE_WARNING,

      MESSAGE_NORMAL,

      MESSAGE_VERBOSE

    };

    ///Gives back the name of the solver.

    const char* solverName() const {return _solverName();}

    ///@{

    ///Add a new empty column (i.e a new variable) to the LP

  public:

    /// The problem types for primal and dual problems

    enum ProblemType {

      UNDEFINED = 0,

      INFEASIBLE = 1,

      FEASIBLE = 2,

      OPTIMAL = 3,

      UNBOUNDED = 4

    };

    ///The basis status of variables

    SolveExitStatus solve() { return _solve(); }

    ///@}

    ///@{

    /// The type of the primal problem

  public:

    /// The problem types for MIP problems

    enum ProblemType {

      UNDEFINED = 0,

      INFEASIBLE = 1,

      FEASIBLE = 2,

      OPTIMAL = 3,

      UNBOUNDED = 4

    };

    ///Allocate a new MIP problem instance

    SolveExitStatus solve() { return _solve(); }

    ///@}

    ///@{

    ///Possible variable (column) types (e.g. real, integer, binary etc.)

    enum ColTypes {

      REAL = 0,

      INTEGER = 1

    };

    ///Sets the type of the given column to the given type

      return _getColType(cols(id(c)));

    }

    ///@}

    ///@{

    /// The type of the MIP problem

  };

  /// \brief Potential difference map

  ///

  /// \code

  ///   potential[gr.target(arc)] - potential[gr.source(arc)].

  /// \endcode

  /// \tparam GR The digraph type.

  };

  /// \ingroup spantree

  ///

  ///

  /// This class provides an efficient implementation of

  /// which is directed from a given source node of the digraph. One or

  /// more sources should be given for the algorithm and it will calculate

  /// the minimum cost subgraph which are union of arborescences with the

  /// given sources and spans all the nodes which are reachable from the

  public:

    /// @{

    template <class T>

    };

    /// @}

    /// The simplest way to execute the algorithm is to use

    /// one of the member functions called \c run(...). \n

    /// If you need more control on the execution,

    /// first you must call \ref init(), then you can add several

    }

    /// @}

    ///

    /// @{

    /// \brief Returns a random real number from the range [0, 1)

    }

    /// @}

    ///

    ///@{

    /// \brief Returns a random bool with given probability of true result.

    }

    ///@}

    ///

    ///@{

    /// Uniform distribution on the full unit circle

      _potential = ↦

      return *this;

    }

    /// The simplest way to execute the algorithm is to call the run()

    /// function.

    /// \n

    /// If you only need the flow that is the union of the found

    ///\param run indicates whether or not the timer starts immediately.

    ///

    Timer(bool run=true) :_running(run) {_reset();}

    ///Basically a Timer can be either running or stopped,

    ///but it provides a bit finer control on the execution.

    ///The \ref lemon::Timer "Timer" also counts the number of

    ///\ref lemon::Timer::start() "start()" executions, and it stops

    }

    ///@}

    ///@{

    ///Gives back the ellapsed user time of the process

///

/// This program solves various problems given in DIMACS format.

///

/// See

/// for more info on usage.

#include <iostream>

#include <fstream>

#include <cstring>

/// This program converts various DIMACS formats to the LEMON Digraph Format

/// (LGF).

///

/// See

#include <iostream>

#include <fstream>

#include <cstring>

///

/// Graph generator application for various types of plane graphs.

///

/// See

/// for more info on the usage.

#include <algorithm>

#include <set>

#include <ctime>