RhodeCode

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

SET(PROJECT_NAME "LEMON")

PROJECT(${PROJECT_NAME})

SET(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)

INCLUDE(FindDoxygen)

INCLUDE(FindGhostscript)

ENABLE_TESTING()

ADD_SUBDIRECTORY(lemon)

ADD_SUBDIRECTORY(demo)

  INSTALL(FILES ${CMAKE_SOURCE_DIR}/cmake/nsis/lemon.ico

    DESTINATION bin)

ENDIF(WIN32)

IF(WIN32)

  SET(CPACK_PACKAGE_NAME ${PROJECT_NAME})

  SET(CPACK_PACKAGE_VENDOR

    "EGRES - Egervary Research Group on Combinatorial Optimization")

  SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY

    "LEMON - Library of Efficient Models and Optimization in Networks")

  SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_SOURCE_DIR}/LICENSE")

  SET(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})

  SET(CPACK_PACKAGE_INSTALL_DIRECTORY

  SET(CPACK_PACKAGE_INSTALL_REGISTRY_KEY

  # Variables to generate a component-based installer.

  #SET(CPACK_COMPONENTS_ALL headers library html_documentation)

  #SET(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C++ headers")

  #SET(CPACK_COMPONENT_LIBRARY_DISPLAY_NAME "Static library")

  #SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DISPLAY_NAME "HTML documentation")

  #SET(CPACK_COMPONENT_HEADERS_DESCRIPTION

  #  "C++ header files for use with the LEMON library")

  #SET(CPACK_COMPONENT_LIBRARY_DESCRIPTION

  #  "Static library used to build programs with LEMON")

dnl Process this file with autoconf to produce a configure script.

dnl Version information.

m4_define([lemon_hg_revision], [m4_normalize(esyscmd([hg id -i]))])

AC_PREREQ([2.59])

AC_INIT([LEMON], [lemon_version()], [lemon-user@lemon.cs.elte.hu], [lemon])

AC_CONFIG_AUX_DIR([build-aux])

AC_CONFIG_MACRO_DIR([m4])

AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects nostdinc])

AC_CONFIG_SRCDIR([lemon/list_graph.h])

AC_CONFIG_HEADERS([config.h lemon/config.h])

lx_cmdline_cxxflags_set=${CXXFLAGS+set}

dnl Checks for programs.

EXTRA_DIST += \

	doc/Doxyfile.in \

	doc/coding_style.dox \

	doc/dirs.dox \

	doc/groups.dox \

	doc/lgf.dox \

	doc/license.dox \

	doc/mainpage.dox \

	doc/namespaces.dox \

	doc/html \

	doc/CMakeLists.txt

DOC_EPS_IMAGES18 = \

	nodeshape_0.eps \

	nodeshape_1.eps \

	nodeshape_2.eps \

	nodeshape_3.eps \

	nodeshape_4.eps

DOC_EPS_IMAGES = \

 * (Egervary Research Group on Combinatorial Optimization, EGRES).

 *

 * Permission to use, modify and distribute this software is granted

 * provided that this copyright notice appears in all copies. For

 * precise terms see the accompanying LICENSE file.

 *

 * This software is provided "AS IS" with no warranty of any kind,

 * express or implied, and with no claim as to its suitability for any

 * purpose.

 *

 */

#include <vector>

#include <map>

#include <list>

#include <string>

#include <iostream>

#include <sstream>

#include <algorithm>

#include <lemon/assert.h>

///\ingroup misc

///\file

      return RefType(*this, n);

    }

    ///Give back the non-option type arguments.

    ///Give back a reference to a vector consisting of the program arguments

    ///not starting with a '-' character.

    const std::vector<std::string> &files() const { return _file_args; }

  };

}

#ifndef LEMON_ASSERT_H

#define LEMON_ASSERT_H

/// \ingroup exceptions

/// \file

/// \brief Extended assertion handling

#include <lemon/error.h>

namespace lemon {

  {

    std::cerr << file << ":" << line << ": ";

    if (function)

      std::cerr << function << ": ";

    std::cerr << message;

    if (assertion)

      std::cerr << " (assertion '" << assertion << "' failed)";

    std::cerr << std::endl;

    std::abort();

  }

  namespace _assert_bits {

    inline const char* cstringify(const std::string& str) {

      return str.c_str();

    }

    inline const char* cstringify(const char* str) {

      return str;

    }

  }

}

#endif // LEMON_ASSERT_H

#undef LEMON_ASSERT

#undef LEMON_DEBUG

  (defined(LEMON_ASSERT_CUSTOM) ? 1 : 0) > 1

#error "LEMON assertion system is not set properly"

#endif

     (defined(LEMON_ASSERT_CUSTOM) ? 1 : 0) == 1 ||     \

     defined(LEMON_ENABLE_ASSERTS)) &&                  \

  (defined(LEMON_DISABLE_ASSERTS) ||                    \

   defined(NDEBUG))

#error "LEMON assertion system is not set properly"

#endif

#  undef LEMON_ASSERT_HANDLER

#  define LEMON_ASSERT_HANDLER ::lemon::assert_fail_abort

#elif defined LEMON_ASSERT_CUSTOM

#  undef LEMON_ASSERT_HANDLER

#  ifndef LEMON_CUSTOM_ASSERT_HANDLER

#    error "LEMON_CUSTOM_ASSERT_HANDLER is not set"

#  endif

#  define LEMON_ASSERT_HANDLER LEMON_CUSTOM_ASSERT_HANDLER

#elif defined LEMON_DISABLE_ASSERTS

#  undef LEMON_ASSERT_HANDLER

#elif defined NDEBUG

#  undef LEMON_ASSERT_HANDLER

#else

#  define LEMON_ASSERT_HANDLER ::lemon::assert_fail_abort

#endif

#ifndef LEMON_FUNCTION_NAME

#  if defined __GNUC__

#    define LEMON_FUNCTION_NAME (__PRETTY_FUNCTION__)

#  elif defined _MSC_VER

#    define LEMON_FUNCTION_NAME (__FUNCSIG__)

#  else

#  endif

#endif

#ifdef DOXYGEN

/// \ingroup exceptions

///

/// \brief Macro for assertion with customizable message

///

///

/// The assertions are enabled in the default behaviour.

/// You can disable them with the following code:

/// \code

/// #define LEMON_DISABLE_ASSERTS

/// \endcode

/// or with compilation parameters:

/// \code

/// g++ -DLEMON_DISABLE_ASSERTS

/// make CXXFLAGS='-DLEMON_DISABLE_ASSERTS'

/// \endcode

/// The checking is also disabled when the standard macro \c NDEBUG is defined.

///

///

/// - \c LEMON_ASSERT_CUSTOM The user can define own assertion handler

///   function.

///   \code

///     void custom_assert_handler(const char* file, int line,

///                                const char* function, const char* message,

///                                const char* assertion);

///   \endcode

///   The name of the function should be defined as the \c

///   LEMON_CUSTOM_ASSERT_HANDLER macro name.

///   \code

///     #define LEMON_CUSTOM_ASSERT_HANDLER custom_assert_handler

///   \endcode

/// The assertion mode can also be changed within one compilation unit.

/// If the macros are redefined with other settings and the

/// \ref lemon/assert.h "assert.h" file is reincluded, then the

/// behaviour is changed appropiately to the new settings.

#  define LEMON_ASSERT(exp, msg)                                        \

  (static_cast<void> (!!(exp) ? 0 : (                                   \

    LEMON_ASSERT_HANDLER(__FILE__, __LINE__,                            \

                         LEMON_FUNCTION_NAME,                           \

                         ::lemon::_assert_bits::cstringify(msg), #exp), 0)))

/// \ingroup exceptions

///

/// \brief Macro for internal assertions

///

/// Macro for internal assertions, it is used in the library to check

/// the consistency of results of algorithms, several pre- and

/// postconditions and invariants. The checking is disabled by

/// default, but it can be turned on with the macro \c

/// LEMON_ENABLE_DEBUG.

/// \code

/// #define LEMON_ENABLE_DEBUG

/// \endcode

/// or with compilation parameters:

/// \code

///

/// \see LEMON_ASSERT

#  define LEMON_DEBUG(exp, msg)                                         \

  (static_cast<void> (!!(exp) ? 0 : (                                   \

    LEMON_ASSERT_HANDLER(__FILE__, __LINE__,                            \

                         LEMON_FUNCTION_NAME,                           \

                         ::lemon::_assert_bits::cstringify(msg), #exp), 0)))

#else

#  ifndef LEMON_ASSERT_HANDLER

#    define LEMON_ASSERT(exp, msg)  (static_cast<void>(0))

#    define LEMON_DEBUG(exp, msg) (static_cast<void>(0))

#  else

#    define LEMON_ASSERT(exp, msg)                                      \

       (static_cast<void> (!!(exp) ? 0 : (                              \

        LEMON_ASSERT_HANDLER(__FILE__, __LINE__,                        \

                             LEMON_FUNCTION_NAME,                       \

                             ::lemon::_assert_bits::cstringify(msg),    \

                             #exp), 0)))

#    if LEMON_ENABLE_DEBUG

#      define LEMON_DEBUG(exp, msg)                                     \

         (static_cast<void> (!!(exp) ? 0 : (                            \

           LEMON_ASSERT_HANDLER(__FILE__, __LINE__,                     \

                                LEMON_FUNCTION_NAME,                    \

                                ::lemon::_assert_bits::cstringify(msg), \

                                #exp), 0)))

#    else

#      define LEMON_DEBUG(exp, msg) (static_cast<void>(0))

#    endif

#  endif

    /// It constructs a map and initialize all of the the map.

    ArrayMap(const Graph& graph, const Value& value) {

      Parent::attach(graph.notifier(Item()));

      allocate_memory();

      Notifier* nf = Parent::notifier();

      Item it;

      for (nf->first(it); it != INVALID; nf->next(it)) {

        int id = nf->id(it);;

        allocator.construct(&(values[id]), value);

      }

    }

    /// \brief Constructor to copy a map of the same map type.

    ///

    /// Constructor to copy a map of the same map type.

    ArrayMap(const ArrayMap& copy) : Parent() {

      if (copy.attached()) {

        attach(*copy.notifier());

      }

      capacity = copy.capacity;

      if (capacity == 0) return;

      values = allocator.allocate(capacity);

      Notifier* nf = Parent::notifier();

      Item it;

    /// is assigned by the value of the given ReadMap.

    template <typename CMap>

    ArrayMap& operator=(const CMap& cmap) {

      checkConcept<concepts::ReadMap<Key, _Value>, CMap>();

      const typename Parent::Notifier* nf = Parent::notifier();

      Item it;

      for (nf->first(it); it != INVALID; nf->next(it)) {

        set(it, cmap[it]);

      }

      return *this;

    }

    /// \brief The destructor of the map.

    ///

    /// The destructor of the map.

    virtual ~ArrayMap() {

      if (attached()) {

        clear();

        detach();

      }

    }

  protected:

    template <typename _Value>

    class NodeMap

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

    public:

      typedef DigraphExtender Digraph;

      typedef MapExtender<DefaultMap<Digraph, Node, _Value> > Parent;

      explicit NodeMap(const Digraph& digraph)

        : Parent(digraph) {}

      NodeMap(const Digraph& digraph, const _Value& value)

        : Parent(digraph, value) {}

      NodeMap& operator=(const NodeMap& cmap) {

        return operator=<NodeMap>(cmap);

      }

      template <typename CMap>

      NodeMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    template <typename _Value>

    class ArcMap

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

    public:

      typedef DigraphExtender Digraph;

      typedef MapExtender<DefaultMap<Digraph, Arc, _Value> > Parent;

      explicit ArcMap(const Digraph& digraph)

        : Parent(digraph) {}

      ArcMap(const Digraph& digraph, const _Value& value)

        : Parent(digraph, value) {}

      ArcMap& operator=(const ArcMap& cmap) {

        return operator=<ArcMap>(cmap);

      }

      template <typename CMap>

      ArcMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    template <typename _Value>

    class NodeMap

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

    public:

      typedef GraphExtender Graph;

      typedef MapExtender<DefaultMap<Graph, Node, _Value> > Parent;

      NodeMap(const Graph& graph)

        : Parent(graph) {}

      NodeMap(const Graph& graph, const _Value& value)

        : Parent(graph, value) {}

      NodeMap& operator=(const NodeMap& cmap) {

        return operator=<NodeMap>(cmap);

      }

      template <typename CMap>

      NodeMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    template <typename _Value>

    class ArcMap

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

    public:

      typedef GraphExtender Graph;

      typedef MapExtender<DefaultMap<Graph, Arc, _Value> > Parent;

      ArcMap(const Graph& graph)

        : Parent(graph) {}

      ArcMap(const Graph& graph, const _Value& value)

        : Parent(graph, value) {}

      ArcMap& operator=(const ArcMap& cmap) {

        return operator=<ArcMap>(cmap);

      }

      template <typename CMap>

      ArcMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    class EdgeMap

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

    public:

      typedef GraphExtender Graph;

      typedef MapExtender<DefaultMap<Graph, Edge, _Value> > Parent;

      EdgeMap(const Graph& graph)

        : Parent(graph) {}

      EdgeMap(const Graph& graph, const _Value& value)

        : Parent(graph, value) {}

      EdgeMap& operator=(const EdgeMap& cmap) {

        return operator=<EdgeMap>(cmap);

      }

      template <typename CMap>

      EdgeMap& operator=(const CMap& cmap) {

        Parent::operator=(cmap);

        return *this;

      }

    };

    friend class MapIt;

    friend class ConstMapIt;

  public:

    MapExtender(const Graph& graph)

      : Parent(graph) {}

    MapExtender(const Graph& graph, const Value& value)

      : Parent(graph, value) {}

    MapExtender& operator=(const MapExtender& cmap) {

      return operator=<MapExtender>(cmap);

    }

    template <typename CMap>

    MapExtender& operator=(const CMap& cmap) {

      Parent::operator=(cmap);

      return *this;

    }

    class MapIt : public Item {

    public:

      typedef Item Parent;

      typedef typename Map::Value Value;

      MapIt() {}

      MapIt(Invalid i) : Parent(i) { }

      explicit MapIt(Map& _map) : map(_map) {

        map.notifier()->first(*this);

    friend class MapIt;

    friend class ConstMapIt;

  public:

    SubMapExtender(const Graph& _graph)

      : Parent(_graph), graph(_graph) {}

    SubMapExtender(const Graph& _graph, const Value& _value)

      : Parent(_graph, _value), graph(_graph) {}

    SubMapExtender& operator=(const SubMapExtender& cmap) {

      return operator=<MapExtender>(cmap);

    }

    template <typename CMap>

    SubMapExtender& operator=(const CMap& cmap) {

      checkConcept<concepts::ReadMap<Key, Value>, CMap>();

      Item it;

      for (graph.first(it); it != INVALID; graph.next(it)) {

        Parent::set(it, cmap[it]);

      }

      return *this;

    }

    class MapIt : public Item {

    public:

      typedef Item Parent;

      typedef typename Map::Value Value;

      MapIt() {}

      MapIt(Invalid i) : Parent(i) { }

      explicit MapIt(Map& _map) : map(_map) {

        map.graph.first(*this);

      container.resize(Parent::notifier()->maxId() + 1);

    }

    /// \brief Constructor uses given value to initialize the map.

    ///

    /// It constructs a map uses a given value to initialize the map.

    /// It adds all the items of the graph to the map.

    VectorMap(const Graph& graph, const Value& value) {

      Parent::attach(graph.notifier(Item()));

      container.resize(Parent::notifier()->maxId() + 1, value);

    }

    /// \brief Copy constructor

    ///

    /// Copy constructor.

    VectorMap(const VectorMap& _copy) : Parent() {

      if (_copy.attached()) {

        Parent::attach(*_copy.notifier());

        container = _copy.container;

      }

    }

    /// \brief Assign operator.

    ///

      ///

      /// ReadWrite map of the nodes to type \c T.

      /// \sa Reference

      template<class T>

      class NodeMap : public ReadWriteMap< Node, T > {

      public:

        ///\e

        NodeMap(const Digraph&) { }

        ///\e

        NodeMap(const Digraph&, T) { }

        ///Copy constructor

        NodeMap(const NodeMap& nm) : ReadWriteMap< Node, T >(nm) { }

        ///Assignment operator

        template <typename CMap>

        NodeMap& operator=(const CMap&) {

          checkConcept<ReadMap<Node, T>, CMap>();

          return *this;

        }

      };

      /// \brief Read write map of the arcs to type \c T.

      ///

      /// Reference map of the arcs to type \c T.

      /// \sa Reference

      template<class T>

      class ArcMap : public ReadWriteMap<Arc,T> {

      public:

        ///\e

        ArcMap(const Digraph&) { }

        ///\e

        ArcMap(const Digraph&, T) { }

        ///Copy constructor

        ArcMap(const ArcMap& em) : ReadWriteMap<Arc,T>(em) { }

        ///Assignment operator

        template <typename CMap>

        ArcMap& operator=(const CMap&) {

          checkConcept<ReadMap<Arc, T>, CMap>();

          return *this;

        }

      };

      template <typename _Digraph>

      struct Constraints {

      /// ReadWrite map of the nodes to type \c T.

      /// \sa Reference

      template<class T>

      class NodeMap : public ReadWriteMap< Node, T >

      {

      public:

        ///\e

        NodeMap(const Graph&) { }

        ///\e

        NodeMap(const Graph&, T) { }

        ///Copy constructor

        NodeMap(const NodeMap& nm) : ReadWriteMap< Node, T >(nm) { }

        ///Assignment operator

        template <typename CMap>

        NodeMap& operator=(const CMap&) {

          checkConcept<ReadMap<Node, T>, CMap>();

          return *this;

        }

      };

      /// \brief Read write map of the directed arcs to type \c T.

      ///

      /// Reference map of the directed arcs to type \c T.

      /// \sa Reference

      template<class T>

      class ArcMap : public ReadWriteMap<Arc,T>

      {

      public:

        ///\e

        ArcMap(const Graph&) { }

        ///\e

        ArcMap(const Graph&, T) { }

        ///Copy constructor

        ArcMap(const ArcMap& em) : ReadWriteMap<Arc,T>(em) { }

        ///Assignment operator

        template <typename CMap>

        ArcMap& operator=(const CMap&) {

          checkConcept<ReadMap<Arc, T>, CMap>();

          return *this;

        }

      };

      /// Read write map of the edges to type \c T.

      /// Reference map of the arcs to type \c T.

      /// \sa Reference

      template<class T>

      class EdgeMap : public ReadWriteMap<Edge,T>

      {

      public:

        ///\e

        EdgeMap(const Graph&) { }

        ///\e

        EdgeMap(const Graph&, T) { }

        ///Copy constructor

        EdgeMap(const EdgeMap& em) : ReadWriteMap<Edge,T>(em) {}

        ///Assignment operator

        template <typename CMap>

        EdgeMap& operator=(const CMap&) {

          checkConcept<ReadMap<Edge, T>, CMap>();

          return *this;

        }

      };

      /// \brief Direct the given edge.

      ///

      typedef _Item Key;

      /// The value type of the map.

      typedef _Value Value;

      /// \brief Construct a new map.

      ///

      /// Construct a new map for the graph.

      explicit GraphMap(const Graph&) {}

      /// \brief Construct a new map with default value.

      ///

      /// Construct a new map for the graph and initalise the values.

      GraphMap(const Graph&, const Value&) {}

      /// \brief Copy constructor.

      ///

      /// Copy Constructor.

      GraphMap(const GraphMap&) : Parent() {}

      /// \brief Assign operator.

      ///

      /// Assign operator. It does not mofify the underlying graph,

      /// it just iterates on the current item set and set the  map

      /// with the value returned by the assigned map.

      template <typename CMap>

      GraphMap& operator=(const CMap&) {

        checkConcept<ReadMap<Key, Value>, CMap>();

        return *this;

      }

      template<typename _Map>

      struct Constraints {

        void constraints() {

          checkConcept<ReadWriteMap<Key, Value>, _Map >();