git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1329 331e1502-861f-0410-8da2-ba01fb791d7f

This commit is contained in:
jhumeau 2009-01-14 12:32:48 +00:00
commit 8c6554b415
20 changed files with 137 additions and 157 deletions

View file

@ -1,4 +1,5 @@
######################################################################################
### 1) Include the sources
######################################################################################
@ -12,8 +13,8 @@ INCLUDE_DIRECTORIES(${TSP_SRC_DIR})
######################################################################################
### 2) Specify where CMake can find the libraries
######################################################################################
LINK_DIRECTORIES(${EO_BIN_DIR}/lib ${TSP_BIN_DIR}/lib)
LINK_DIRECTORIES(${EO_BIN_DIR}/lib ${TSP_BIN_DIR}/lib)
######################################################################################
@ -24,7 +25,7 @@ LINK_DIRECTORIES(${EO_BIN_DIR}/lib ${TSP_BIN_DIR}/lib)
######################################################################################
IF(CMAKE_GENERATOR STREQUAL "Visual Studio 8 2005" OR CMAKE_GENERATOR STREQUAL "Visual Studio 9 2008")
SOURCE_GROUP(src FILES simulated_annealing.cpp)
SOURCE_GROUP(src FILES iterated_local_search.cpp)
SOURCE_GROUP(benchs FILES
${TSP_BIN_DIR}/benchs/berlin52.tsp
@ -33,27 +34,28 @@ IF(CMAKE_GENERATOR STREQUAL "Visual Studio 8 2005" OR CMAKE_GENERATOR STREQUAL "
${TSP_BIN_DIR}/benchs/rl5915.tsp
${TSP_BIN_DIR}/benchs/usa13509.tsp
)
ADD_EXECUTABLE(simulated_annealing
simulated_annealing.cpp
ADD_EXECUTABLE(iterated_local_search
iterated_local_search.cpp
${MO_BIN_DIR}/tutorial/Lesson4/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(lesson4)
IF(ENABLE_CMAKE_EXAMPLE)
ADD_EXECUTABLE(simulated_annealing simulated_annealing.cpp)
ELSE(ENABLE_CMAKE_EXAMPLE)
ADD_EXECUTABLE(simulated_annealing EXCLUDE_FROM_ALL simulated_annealing.cpp)
ENDIF(ENABLE_CMAKE_EXAMPLE)
ADD_EXECUTABLE(iterated_local_search iterated_local_search.cpp)
ELSE(ENABLE_CMAKE_EXAMPLE)
ADD_EXECUTABLE(iterated_local_search EXCLUDE_FROM_ALL iterated_local_search.cpp)
ENDIF(ENABLE_CMAKE_EXAMPLE)
ENDIF(CMAKE_GENERATOR STREQUAL "Visual Studio 8 2005" OR CMAKE_GENERATOR STREQUAL "Visual Studio 9 2008")
ADD_DEPENDENCIES(simulated_annealing tsp)
ADD_DEPENDENCIES(iterated_local_search tsp)
######################################################################################
@ -62,8 +64,8 @@ ADD_DEPENDENCIES(simulated_annealing tsp)
### 4) Optionnal: define your target(s)'s version: no effect for windows
######################################################################################
SET(SIMULATEDANNEALING_VERSION ${GLOBAL_VERSION})
SET_TARGET_PROPERTIES(simulated_annealing PROPERTIES VERSION "${SIMULATEDANNEALING_VERSION}")
SET(ITERATEDLOCALSEARCH_VERSION ${GLOBAL_VERSION})
SET_TARGET_PROPERTIES(iterated_local_search PROPERTIES VERSION "${ITERATEDLOCALSEARCH_VERSION}")
######################################################################################
@ -72,7 +74,6 @@ SET_TARGET_PROPERTIES(simulated_annealing PROPERTIES VERSION "${SIMULATEDANNEALI
### 5) Link the librairies for your target(s)
######################################################################################
TARGET_LINK_LIBRARIES(simulated_annealing tsp eo eoutils)
TARGET_LINK_LIBRARIES(iterated_local_search tsp eo eoutils)
######################################################################################

View file

@ -1,5 +1,5 @@
/*
<simulated_annealing.cpp>
<iterated_local_search.cpp>
Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2008
(C) OPAC Team, LIFL, 2002-2008
@ -42,9 +42,8 @@ void manage_configuration_file(eoParser & _parser);
int
main (int _argc, char* _argv [])
{
std::string instancePath, value;
std::string instancePath;
unsigned int seed, maxIterations;
double threshold, exponentialRatio, linearRatio, initialTemperature;
eoParser parser(_argc, _argv);
@ -53,14 +52,9 @@ main (int _argc, char* _argv [])
seed=atoi( (parser.getParamWithLongName("seed")->getValue()).c_str() );
instancePath=parser.getParamWithLongName("instancePath")->getValue();
maxIterations=atoi( (parser.getParamWithLongName("maxIter")->getValue()).c_str() );
initialTemperature=atof( (parser.getParamWithLongName("initialTemp")->getValue()).c_str() );
threshold=atof( (parser.getParamWithLongName("threshold")->getValue()).c_str() );
exponentialRatio=atof( (parser.getParamWithLongName("expoRatio")->getValue()).c_str() );
linearRatio=atof( (parser.getParamWithLongName("lineaRatio")->getValue()).c_str() );
value=parser.getParamWithLongName("coolSchedType")->getValue();
srand (seed);
Graph::load(instancePath.c_str());
srand(seed);
Graph::load (instancePath.c_str());
Route solution;
@ -72,48 +66,34 @@ main (int _argc, char* _argv [])
std :: cout << "[From] " << solution << std :: endl;
/* Tools for an efficient (? :-))
local search ! */
TwoOptInit two_opt_initializer;
TwoOptRand two_opt_random_move_generator;
TwoOptNext two_opt_next_move_generator;
TwoOptIncrEval two_opt_incremental_evaluation;
TwoOpt move;
moBestImprSelect <TwoOpt> two_opt_selection;
moCoolingSchedule* coolingSchedule;
moGenSolContinue <Route> continu(maxIterations);
if(value.compare("Expo")==0)
{
coolingSchedule=new moExponentialCoolingSchedule(threshold, exponentialRatio);
}
else if (value.compare("Linear")==0)
{
coolingSchedule=new moLinearCoolingSchedule(threshold, linearRatio);
}
else
{
throw std::runtime_error("[simulated_annealing.cpp]: the type of cooling schedule '"+value+"' is not correct.");
}
moFitComparator<Route> comparator;
moGenSolContinue <Route> continu (maxIterations);
CitySwap perturbation;
moSA <TwoOpt> simulated_annealing (two_opt_random_move_generator, two_opt_incremental_evaluation,
continu, initialTemperature, *coolingSchedule, full_evaluation);
simulated_annealing (solution);
moILS<TwoOpt> iterated_local_search (two_opt_initializer, two_opt_next_move_generator, two_opt_incremental_evaluation,
two_opt_selection, continu, comparator, perturbation, full_evaluation) ;
iterated_local_search(solution);
std :: cout << "[To] " << solution << std :: endl;
delete(coolingSchedule);
return EXIT_SUCCESS ;
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);
@ -121,17 +101,6 @@ manage_configuration_file(eoParser & _parser)
_parser.getORcreateParam((unsigned int)1000, "maxIter", "Maximum number of iterations.", 0, "Configuration", false);
_parser.getORcreateParam((double)1000, "initialTemp", "Initial temperature.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.1, "threshold", "Minimum temperature allowed.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.98, "expoRatio", "Ratio used if exponential cooling schedule is chosen.", 0, "Configuration", false);
_parser.getORcreateParam((double)0.5, "lineaRatio", "Ratio used if linear cooling schedule is chosen.", 0, "Configuration", false);
_parser.getORcreateParam(std::string("Expo"), "coolSchedType", "Type the cooling schedule: 'Expo' or 'Linear'.",
0, "Configuration", false);
if (_parser.userNeedsHelp())
{
_parser.printHelp(std::cout);
@ -141,7 +110,7 @@ manage_configuration_file(eoParser & _parser)
os.open("current_param");
if(!os.is_open())
{
throw std::runtime_error("[simulated_annealing.cpp]: the file current_param cannot be created.");
throw std::runtime_error("[iterated_local_search.cpp]: the file current_param cannot be created.");
}
os <<_parser;
os.close();

View file

@ -5,10 +5,5 @@
###### Configuration ######
# --instancePath=../examples/tsp/benchs/berlin52.tsp # Path to the instance.
# --seed=1202919978 # Seed for rand.
# --seed=1203080388 # Seed for rand.
# --maxIter=1000 # Maximum number of iterations.
# --initialTemp=1000 # Initial temperature.
# --threshold=0.1 # Minimum temperature allowed.
# --expoRatio=0.98 # Ratio used if exponential cooling schedule is chosen.
# --lineaRatio=0.5 # Ratio used if linear cooling schedule is chosen.
# --coolSchedType=Expo # Type the cooling schedule: 'Expo' or 'Linear'.