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)

ADD_SUBDIRECTORY(doc)

ADD_SUBDIRECTORY(test)

IF(WIN32)

  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")

  #SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DESCRIPTION

  #  "Doxygen generated documentation")

  #SET(CPACK_COMPONENT_HEADERS_DEPENDS library)

  #SET(CPACK_COMPONENT_HEADERS_GROUP "Development")

  #SET(CPACK_COMPONENT_LIBRARY_GROUP "Development")

  #SET(CPACK_COMPONENT_HTML_DOCUMENTATION_GROUP "Documentation")

  #SET(CPACK_COMPONENT_GROUP_DEVELOPMENT_DESCRIPTION

  #  "Components needed to develop software using LEMON")

  #SET(CPACK_COMPONENT_GROUP_DOCUMENTATION_DESCRIPTION

  #  "Documentation of LEMON")

  #SET(CPACK_ALL_INSTALL_TYPES Full Developer)

  #SET(CPACK_COMPONENT_HEADERS_INSTALL_TYPES Developer Full)

  #SET(CPACK_COMPONENT_LIBRARY_INSTALL_TYPES Developer Full)

  #SET(CPACK_COMPONENT_HTML_DOCUMENTATION_INSTALL_TYPES Full)

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.

AC_PROG_CXX

AC_PROG_CXXCPP

AC_PROG_INSTALL

AC_DISABLE_SHARED

AC_PROG_LIBTOOL

AC_CHECK_PROG([doxygen_found],[doxygen],[yes],[no])

AC_CHECK_PROG([gs_found],[gs],[yes],[no])

dnl Set custom compiler flags when using g++.

if test x"$lx_cmdline_cxxflags_set" != x"set" -a "$GXX" = yes; then

  CXXFLAGS="$CXXFLAGS -Wall -W -Wall -W -Wunused -Wformat=2 -Wctor-dtor-privacy -Wnon-virtual-dtor -Wno-char-subscripts -Wwrite-strings -Wno-char-subscripts -Wreturn-type -Wcast-qual -Wcast-align -Wsign-promo -Woverloaded-virtual -Woverloaded-virtual -ansi -fno-strict-aliasing -Wold-style-cast -Wno-unknown-pragmas"

fi

dnl Checks for libraries.

#LX_CHECK_GLPK

#LX_CHECK_CPLEX

#LX_CHECK_SOPLEX

dnl Disable/enable building the demo 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 = \

	$(DOC_EPS_IMAGES18)

DOC_PNG_IMAGES = \

	$(DOC_EPS_IMAGES:%.eps=doc/gen-images/%.png)

EXTRA_DIST += $(DOC_EPS_IMAGES:%=doc/images/%)

doc/html:

	$(MAKE) $(AM_MAKEFLAGS) html

GS_COMMAND=gs -dNOPAUSE -dBATCH -q -dEPSCrop -dTextAlphaBits=4 -dGraphicsAlphaBits=4

$(DOC_EPS_IMAGES18:%.eps=doc/gen-images/%.png): doc/gen-images/%.png: doc/images/%.eps

	-mkdir doc/gen-images

	if test ${gs_found} = yes; then \

	  $(GS_COMMAND) -sDEVICE=pngalpha -r18 -sOutputFile=$@ $<; \

	else \

	  echo; \

	  echo "Ghostscript not found."; \

	  echo; \

/* -*- mode: C++; indent-tabs-mode: nil; -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library.

 *

 * Copyright (C) 2003-2008

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (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

///\brief A tool to parse command line arguments.

namespace lemon {

  ///Command line arguments parser

  ///\ingroup misc

  ///Command line arguments parser.

  ///

  ///For a complete example see the \ref arg_parser_demo.cc demo file.

  class ArgParser {

    static void _showHelp(void *p);

  protected:

    int _argc;

    const char **_argv;

    enum OptType { UNKNOWN=0, BOOL=1, STRING=2, DOUBLE=3, INTEGER=4, FUNC=5 };

      }

      ///\e

      operator int()

      {

        Opts::const_iterator i = _parser._opts.find(_name);

        LEMON_ASSERT(i!=_parser._opts.end(),

                     std::string()+"Unkown option: '"+_name+"'");

        LEMON_ASSERT(i->second.type==ArgParser::INTEGER,

                     std::string()+"'"+_name+"' is an integer option");

        return *(i->second.int_p);

      }

    };

    ///Give back the value of an option

    ///Give back the value of an option.

    ///\sa RefType

    RefType operator[](const std::string &n) const

    {

      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; }

  };

}

/* -*- mode: C++; indent-tabs-mode: nil; -*-

 *

 * This file is a part of LEMON, a generic C++ optimization library.

 *

 * Copyright (C) 2003-2008

 * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport

 * (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.

 *

 */

#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

///   Whenever an assertion is occured, the custom assertion

///   handler is called with appropiate parameters.

///

/// 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

/// g++ -DLEMON_ENABLE_DEBUG

/// make CXXFLAGS='-DLEMON_ENABLE_DEBUG'

/// \endcode

///

/// This macro works like the \c LEMON_ASSERT macro, therefore the

/// current behaviour depends on the settings of \c LEMON_ASSERT

/// macro.

///

/// \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

#endif

    typedef std::allocator<Value> Allocator;

  public:

    /// \brief Graph initialized map constructor.

    ///

    /// Graph initialized map constructor.

    explicit ArrayMap(const Graph& graph) {

      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 use default value to initialize the map.

    ///

    /// 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;

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

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

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

      }

    }

    /// \brief Assign operator.

    ///

    /// This operator assigns for each item in the map the

    /// value mapped to the same item in the copied map.

    /// The parameter map should be indiced with the same

    /// itemset because this assign operator does not change

    /// the container of the map.

    ArrayMap& operator=(const ArrayMap& cmap) {

      return operator=<ArrayMap>(cmap);

    }

    /// \brief Template assign operator.

    ///

    /// The given parameter should be conform to the ReadMap

    /// concecpt and could be indiced by the current item set of

    /// the NodeMap. In this case the value for each item

    /// 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:

    using Parent::attach;

    using Parent::detach;

    using Parent::attached;

  public:

    /// \brief The subscript operator.

    ///

    /// The subscript operator. The map can be subscripted by the

    /// actual keys of the graph.

    Value& operator[](const Key& key) {

      int id = Parent::notifier()->id(key);

      return values[id];

    }

    /// \brief The const subscript operator.

    ///

    /// The const subscript operator. The map can be subscripted by the

    /// actual keys of the graph.

    const Value& operator[](const Key& key) const {

    /// iterator

    Node runningNode(const OutArcIt &arc) const {

      return Parent::target(arc);

    }

    /// \brief Base node of the iterator

    ///

    /// Returns the base node (i.e. the target in this case) of the iterator

    Node baseNode(const InArcIt &arc) const {

      return Parent::target(arc);

    }

    /// \brief Running node of the iterator

    ///

    /// Returns the running node (i.e. the source in this case) of the

    /// iterator

    Node runningNode(const InArcIt &arc) const {

      return Parent::source(arc);

    }

    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;

      }

    };

    Node addNode() {

      Node node = Parent::addNode();

      notifier(Node()).add(node);

      return node;

    }

    Arc addArc(const Node& from, const Node& to) {

      Arc arc = Parent::addArc(from, to);

      notifier(Arc()).add(arc);

      return arc;

    }

    void clear() {

      notifier(Arc()).clear();

      notifier(Node()).clear();

      Parent::clear();

    }

    template <typename Digraph, typename NodeRefMap, typename ArcRefMap>

    void build(const Digraph& digraph, NodeRefMap& nodeRef, ArcRefMap& arcRef) {

    /// iterator

    Node runningNode(const InArcIt &arc) const {

      return Parent::source(static_cast<const Arc&>(arc));

    }

    /// Base node of the iterator

    ///

    /// Returns the base node of the iterator

    Node baseNode(const IncEdgeIt &edge) const {

      return edge._direction ? u(edge) : v(edge);

    }

    /// Running node of the iterator

    ///

    /// Returns the running node of the iterator

    Node runningNode(const IncEdgeIt &edge) const {

      return edge._direction ? v(edge) : u(edge);

    }

    // Mappable extension

    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;

      }

    };

    template <typename _Value>

    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;

      }

    };

    // Alteration extension

    Node addNode() {

      Node node = Parent::addNode();

      notifier(Node()).add(node);

      return node;

    }

    Edge addEdge(const Node& from, const Node& to) {

      Edge edge = Parent::addEdge(from, to);

      notifier(Edge()).add(edge);

      std::vector<Arc> ev;

      ev.push_back(Parent::direct(edge, true));

      ev.push_back(Parent::direct(edge, false));

      notifier(Arc()).add(ev);

      return edge;

    }

    void clear() {

      notifier(Arc()).clear();