RhodeCode

CMAKE_MINIMUM_REQUIRED(VERSION 2.6)

IF(EXISTS ${CMAKE_SOURCE_DIR}/cmake/version.cmake)

  INCLUDE(${CMAKE_SOURCE_DIR}/cmake/version.cmake)

ELSE(EXISTS ${CMAKE_SOURCE_DIR}/cmake/version.cmake)

  SET(PROJECT_NAME "LEMON")

  SET(PROJECT_VERSION "hg-tip" CACHE STRING "LEMON version string.")

ENDIF(EXISTS ${CMAKE_SOURCE_DIR}/cmake/version.cmake)

PROJECT(${PROJECT_NAME})

SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

INCLUDE(FindDoxygen)

INCLUDE(FindGhostscript)

FIND_PACKAGE(GLPK 4.33)

FIND_PACKAGE(CPLEX)

FIND_PACKAGE(COIN)

IF(MSVC)

  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4250 /wd4355 /wd4800 /wd4996")

# Suppressed warnings:

# C4250: 'class1' : inherits 'class2::member' via dominance

# C4355: 'this' : used in base member initializer list

# C4800: 'type' : forcing value to bool 'true' or 'false' (performance warning)

# C4996: 'function': was declared deprecated

ENDIF(MSVC)

INCLUDE(CheckTypeSize)

CHECK_TYPE_SIZE("long long" LEMON_LONG_LONG)

ENABLE_TESTING()

ADD_SUBDIRECTORY(lemon)

IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

  ADD_SUBDIRECTORY(demo)

  ADD_SUBDIRECTORY(tools)

  ADD_SUBDIRECTORY(doc)

  ADD_SUBDIRECTORY(test)

ENDIF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

IF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

  IF(WIN32)

    SET(CPACK_PACKAGE_NAME ${PROJECT_NAME})

    SET(CPACK_PACKAGE_VENDOR "EGRES")

    SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY

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

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

    SET(CPACK_PACKAGE_VERSION ${PROJECT_VERSION})

    SET(CPACK_PACKAGE_INSTALL_DIRECTORY

      "${PROJECT_NAME} ${PROJECT_VERSION}")

    SET(CPACK_PACKAGE_INSTALL_REGISTRY_KEY

      "${PROJECT_NAME} ${PROJECT_VERSION}")

    SET(CPACK_COMPONENTS_ALL headers library html_documentation bin)

    SET(CPACK_COMPONENT_HEADERS_DISPLAY_NAME "C++ headers")

    SET(CPACK_COMPONENT_LIBRARY_DISPLAY_NAME "Dynamic-link library")

    SET(CPACK_COMPONENT_BIN_DISPLAY_NAME "Command line utilities")

    SET(CPACK_COMPONENT_HTML_DOCUMENTATION_DISPLAY_NAME "HTML documentation")

    SET(CPACK_COMPONENT_HEADERS_DESCRIPTION

      "C++ header files")

    SET(CPACK_COMPONENT_LIBRARY_DESCRIPTION

      "DLL and import library")

    SET(CPACK_COMPONENT_BIN_DESCRIPTION

      "Command line utilities")

    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)

    SET(CPACK_GENERATOR "NSIS")

    SET(CPACK_NSIS_MUI_ICON "${PROJECT_SOURCE_DIR}/cmake/nsis/lemon.ico")

    SET(CPACK_NSIS_MUI_UNIICON "${PROJECT_SOURCE_DIR}/cmake/nsis/uninstall.ico")

    #SET(CPACK_PACKAGE_ICON "${PROJECT_SOURCE_DIR}/cmake/nsis\\\\installer.bmp")

    SET(CPACK_NSIS_INSTALLED_ICON_NAME "bin\\\\lemon.ico")

    SET(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY} ${PROJECT_NAME}")

    SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\lemon.cs.elte.hu")

    SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\lemon.cs.elte.hu")

    SET(CPACK_NSIS_CONTACT "lemon-user@lemon.cs.elte.hu")

    SET(CPACK_NSIS_CREATE_ICONS_EXTRA "

      CreateShortCut \\\"$SMPROGRAMS\\\\$STARTMENU_FOLDER\\\\Documentation.lnk\\\" \\\"$INSTDIR\\\\share\\\\doc\\\\index.html\\\"

      ")

    SET(CPACK_NSIS_DELETE_ICONS_EXTRA "

      !insertmacro MUI_STARTMENU_GETFOLDER Application $MUI_TEMP

      Delete \\\"$SMPROGRAMS\\\\$MUI_TEMP\\\\Documentation.lnk\\\"

      ")

    INCLUDE(CPack)

  ENDIF(WIN32)

ENDIF(${CMAKE_SOURCE_DIR} STREQUAL ${PROJECT_SOURCE_DIR})

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

 *

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

 *

 * Copyright (C) 2003-2009

 * 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 <sstream>

#include <lemon/lp_skeleton.h>

#include "test_tools.h"

#include <lemon/tolerance.h>

#include <lemon/config.h>

#ifdef LEMON_HAVE_GLPK

#include <lemon/glpk.h>

#endif

#ifdef LEMON_HAVE_CPLEX

#include <lemon/cplex.h>

#endif

#ifdef LEMON_HAVE_SOPLEX

#include <lemon/soplex.h>

#endif

#ifdef LEMON_HAVE_CLP

#include <lemon/clp.h>

#endif

using namespace lemon;

void lpTest(LpSolver& lp)

{

  typedef LpSolver LP;

  std::vector<LP::Col> x(10);

  //  for(int i=0;i<10;i++) x.push_back(lp.addCol());

  lp.addColSet(x);

  lp.colLowerBound(x,1);

  lp.colUpperBound(x,1);

  lp.colBounds(x,1,2);

  std::vector<LP::Col> y(10);

  lp.addColSet(y);

  lp.colLowerBound(y,1);

  lp.colUpperBound(y,1);

  lp.colBounds(y,1,2);

  std::map<int,LP::Col> z;

  z.insert(std::make_pair(12,INVALID));

  z.insert(std::make_pair(2,INVALID));

  z.insert(std::make_pair(7,INVALID));

  z.insert(std::make_pair(5,INVALID));

  lp.addColSet(z);

  lp.colLowerBound(z,1);

  lp.colUpperBound(z,1);

  lp.colBounds(z,1,2);

  {

    LP::Expr e,f,g;

    LP::Col p1,p2,p3,p4,p5;

    LP::Constr c;

    p1=lp.addCol();

    p2=lp.addCol();

    p3=lp.addCol();

    p4=lp.addCol();

    p5=lp.addCol();

    e[p1]=2;

    *e=12;

    e[p1]+=2;

    *e+=12;

    e[p1]-=2;

    *e-=12;

    e=2;

    e=2.2;

    e=p1;

    e=f;

    e+=2;

    e+=2.2;

    e+=p1;

    e+=f;

    e-=2;

    e-=2.2;

    e-=p1;

    e-=f;

    e*=2;

    e*=2.2;

    e/=2;

    e/=2.2;

    e=((p1+p2)+(p1-p2)+(p1+12)+(12+p1)+(p1-12)+(12-p1)+

       (f+12)+(12+f)+(p1+f)+(f+p1)+(f+g)+

       (f-12)+(12-f)+(p1-f)+(f-p1)+(f-g)+

       2.2*f+f*2.2+f/2.2+

       2*f+f*2+f/2+

       2.2*p1+p1*2.2+p1/2.2+

       2*p1+p1*2+p1/2

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

 *

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

 *

 * Copyright (C) 2003-2009

 * 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 "test_tools.h"

#include <lemon/config.h>

#ifdef LEMON_HAVE_CPLEX

#include <lemon/cplex.h>

#endif

#ifdef LEMON_HAVE_GLPK

#include <lemon/glpk.h>

#endif

#ifdef LEMON_HAVE_CBC

#include <lemon/cbc.h>

#endif

using namespace lemon;

void solveAndCheck(MipSolver& mip, MipSolver::ProblemType stat,

                   double exp_opt) {

  using std::string;

  mip.solve();

  //int decimal,sign;

  std::ostringstream buf;

  buf << "Type should be: " << int(stat)<<" and it is "<<int(mip.type());

  //  itoa(stat,buf1, 10);

  check(mip.type()==stat, buf.str());

  if (stat ==  MipSolver::OPTIMAL) {

    std::ostringstream sbuf;

    buf << "Wrong optimal value: the right optimum is " << exp_opt;

    check(std::abs(mip.solValue()-exp_opt) < 1e-3, sbuf.str());

    //+ecvt(exp_opt,2)

  }

}

void aTest(MipSolver& mip)

{

  //The following example is very simple

  typedef MipSolver::Row Row;

  typedef MipSolver::Col Col;

  Col x1 = mip.addCol();

  Col x2 = mip.addCol();

  //Objective function

  mip.obj(x1);

  mip.max();

  //Unconstrained optimization

  mip.solve();

  //Check it out!

  //Constraints

  mip.addRow(2 * x1 + x2 <= 2);

  Row y2 = mip.addRow(x1 - 2 * x2 <= 0);

  //Nonnegativity of the variable x1

  mip.colLowerBound(x1, 0);

  //Maximization of x1

  //over the triangle with vertices (0,0),(4/5,2/5),(0,2)

  double expected_opt=4.0/5.0;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

  //Restrict x2 to integer

  mip.colType(x2,MipSolver::INTEGER);

  expected_opt=1.0/2.0;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

  //Restrict both to integer

  mip.colType(x1,MipSolver::INTEGER);

  expected_opt=0;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

  //Erase a variable

  mip.erase(x2);

  mip.rowUpperBound(y2, 8);

  expected_opt=1;

  solveAndCheck(mip, MipSolver::OPTIMAL, expected_opt);

}

template<class MIP>

void cloneTest()

{