git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1337 331e1502-861f-0410-8da2-ba01fb791d7f

This commit is contained in:
jhumeau 2009-01-16 10:02:20 +00:00
commit b14aaf0a86
11 changed files with 944 additions and 1 deletions

View file

@ -162,6 +162,16 @@ MACRO(ADD_TARGET_MO n)
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/rl5915.tsp
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/usa13509.tsp
)
ELSEIF(${n} STREQUAL "lesson5")
ADD_CUSTOM_TARGET(lesson5 DEPENDS
${MO_BIN_DIR}/tutorial/Lesson5/param
${MO_BIN_DIR}/tutorial/Lesson5/variable_neighborhood_search
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/berlin52.tsp
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/eil101.tsp
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/pr2392.tsp
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/rl5915.tsp
${MO_BIN_DIR}/tutorial/examples/tsp/benchs/usa13509.tsp
)
ELSEIF(${n} STREQUAL "hybridlesson")
ADD_CUSTOM_TARGET(hybridlesson DEPENDS
${MO_BIN_DIR}/tutorial/HybridLesson/param

View file

@ -0,0 +1,65 @@
######################################################################################
### 1) Include the sources
######################################################################################
INCLUDE_DIRECTORIES(${EO_SRC_DIR}/src)
INCLUDE_DIRECTORIES(${EO_SRC_DIR}/src/utils)
INCLUDE_DIRECTORIES(${MO_SRC_DIR}/src)
INCLUDE_DIRECTORIES(${TSP_SRC_DIR})
######################################################################################
### 2) Specify where CMake can find the libraries
######################################################################################
LINK_DIRECTORIES(${EO_BIN_DIR}/lib ${TSP_BIN_DIR}/lib)
######################################################################################
### 3) Define your target(s): just an executable here
######################################################################################
IF(CMAKE_GENERATOR STREQUAL "Visual Studio 8 2005" OR CMAKE_GENERATOR STREQUAL "Visual Studio 9 2008")
SOURCE_GROUP(src FILES iterated_local_search.cpp)
SOURCE_GROUP(benchs FILES
${TSP_BIN_DIR}/benchs/berlin52.tsp
${TSP_BIN_DIR}/benchs/eil101.tsp
${TSP_BIN_DIR}/benchs/pr2392.tsp
${TSP_BIN_DIR}/benchs/rl5915.tsp
${TSP_BIN_DIR}/benchs/usa13509.tsp
)
ADD_EXECUTABLE(iterated_local_search
variable_neighborhood_search.cpp
${MO_BIN_DIR}/tutorial/Lesson5/param
${TSP_BIN_DIR}/benchs/berlin52.tsp
${TSP_BIN_DIR}/benchs/eil101.tsp
${TSP_BIN_DIR}/benchs/pr2392.tsp
${TSP_BIN_DIR}/benchs/rl5915.tsp
${TSP_BIN_DIR}/benchs/usa13509.tsp
)
ELSE(CMAKE_GENERATOR STREQUAL "Visual Studio 8 2005" OR CMAKE_GENERATOR STREQUAL "Visual Studio 9 2008")
ADD_COMMANDS_MO()
ADD_TARGET_MO(lesson5)
IF(ENABLE_CMAKE_EXAMPLE)
ADD_EXECUTABLE(variable_neighborhood_search variable_neighborhood_search.cpp)
ELSE(ENABLE_CMAKE_EXAMPLE)
ADD_EXECUTABLE(variable_neighborhood_search EXCLUDE_FROM_ALL variable_neighborhood_search.cpp)
ENDIF(ENABLE_CMAKE_EXAMPLE)
ENDIF(CMAKE_GENERATOR STREQUAL "Visual Studio 8 2005" OR CMAKE_GENERATOR STREQUAL "Visual Studio 9 2008")
ADD_DEPENDENCIES(variable_neighborhood_search tsp)
######################################################################################
### 4) Optionnal: define your target(s)'s version: no effect for windows
######################################################################################
SET(ITERATEDLOCALSEARCH_VERSION ${GLOBAL_VERSION})
SET_TARGET_PROPERTIES(variable_neighborhood_search PROPERTIES VERSION "${ITERATEDLOCALSEARCH_VERSION}")
######################################################################################
### 5) Link the librairies for your target(s)
######################################################################################
TARGET_LINK_LIBRARIES(variable_neighborhood_search tsp eo eoutils)
######################################################################################

View file

@ -0,0 +1,8 @@
###### General ######
# --help=0 # -h : Prints this message
# --stopOnUnknownParam=1 # Stop if unkown param entered
###### Configuration ######
# --instancePath=../examples/tsp/benchs/berlin52.tsp # Path to the instance.
# --seed=1231949999 # Seed for rand.
# --selectionType=Best # Type of the selection: 'Best', 'First' or 'Random'.

View file

@ -0,0 +1,160 @@
/*
<variable_neighborhood_search.cpp>
Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
(C) OPAC Team, LIFL, 2002-2008
Salma Mesmoudi (salma.mesmoudi@inria.fr), Jean-Charles Boisson
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can use,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
As a counterpart to the access to the source code and rights to copy,
modify and redistribute granted by the license, users are provided only
with a limited warranty and the software's author, the holder of the
economic rights, and the successive licensors have only limited liability.
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#include <eo>
#include <mo>
#include <tsp>
#include <vector>
//template <class T, class P>void add(T& var, P& vect);
void manage_configuration_file(eoParser & _parser);
//void ajouter (std::vector<moMoveInit<moMove<Route> > >& V, moMove<Route>& K)const ;
int
main (int _argc, char* _argv [])
{
std::string instancePath, selectionType;
unsigned int seed;
eoParser parser(_argc, _argv);
manage_configuration_file(parser);
seed=atoi( (parser.getParamWithLongName("seed")->getValue()).c_str() );
instancePath=parser.getParamWithLongName("instancePath")->getValue();
selectionType=parser.getParamWithLongName("selectionType")->getValue();
srand (seed);
Graph::load(instancePath.c_str());
Route solution;
RouteInit initializer;
initializer (solution);
RouteEval full_evaluation;
full_evaluation (solution);
std :: cout << "[From] " << solution << std :: endl;
//A neighbor is a local search or mutation
/*Tools for an efficient (? :-))
local search ! */
//---------------------first neighbor----------------------------------
TwoOptInit two_opt_initializer;
TwoOptNext two_opt_next_move_generator;
TwoOptIncrEval two_opt_incremental_evaluation;
moMoveSelect<TwoOpt>* two_opt_selection;
if(selectionType.compare("Best")==0)
{
two_opt_selection= new moBestImprSelect<TwoOpt>();
}
else if (selectionType.compare("First")==0)
{
two_opt_selection= new moFirstImprSelect<TwoOpt>();
}
else if (selectionType.compare("Random")==0)
{
two_opt_selection= new moRandImprSelect<TwoOpt>();
}
else
{
throw std::runtime_error("[hill_climbing.cpp]: the type of selection '"+selectionType+"' is not correct.");
}
moHC <TwoOpt> hill_climbing (two_opt_initializer, two_opt_next_move_generator, two_opt_incremental_evaluation,
*two_opt_selection, full_evaluation);
//--------------------second neighbor-----------------
CitySwap perturbation;
//-----------neighbor vector--------------------------
moExpl<Route> explorer(perturbation);
explorer.add(hill_climbing);
explorer.add(perturbation);
//------------VNS application--------------------------
moVNS<Route> vns(explorer, full_evaluation);
vns(solution);
//hill_climbing(solution);
std :: cout << "[To] " << solution << std :: endl;
delete(two_opt_selection);
return EXIT_SUCCESS;
}
void
manage_configuration_file(eoParser & _parser)
{
std::ofstream os;
_parser.createParam(std::string("../examples/tsp/benchs/berlin52.tsp"), "instancePath", "Path to the instance.",
0, "Configuration", false);
_parser.getORcreateParam((unsigned int)time(0), "seed", "Seed for rand.", 0, "Configuration", false);
_parser.getORcreateParam(std::string("Best"), "selectionType", "Type of the selection: 'Best', 'First' or 'Random'.",
0, "Configuration", false);
if (_parser.userNeedsHelp())
{
_parser.printHelp(std::cout);
exit(EXIT_FAILURE);
}
os.open("current_param");
if(!os.is_open())
{
throw std::runtime_error("[hill_climbing.cpp]: the file current_param cannot be created.");
}
os <<_parser;
os.close();
}