Tutos updated
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@1739 331e1502-861f-0410-8da2-ba01fb791d7f
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2 changed files with 77 additions and 48 deletions
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@ -44,9 +44,11 @@ using namespace std;
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// Define types of the representation solution, different neighbors and neighborhoods
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//-----------------------------------------------------------------------------
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typedef eoInt<unsigned int> Queen; //Permutation (Queen's problem representation)
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typedef moSwapNeighbor<Queen> swapNeighbor ; //swap Neighbor
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typedef moShiftNeighbor<Queen> shiftNeighbor; //shift Neighbor
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typedef moSwapNeighborhood<Queen> swapNeighborhood; //classical swap Neighborhood
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typedef moShiftNeighbor<Queen> shiftNeighbor; //shift Neighbor
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typedef moOrderNeighborhood<shiftNeighbor> orderShiftNeighborhood; //order shift Neighborhood (Indexed)
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typedef moRndWithoutReplNeighborhood<shiftNeighbor> rndWithoutReplShiftNeighborhood; //random without replacement shift Neighborhood (Indexed)
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typedef moRndWithReplNeighborhood<shiftNeighbor> rndWithReplShiftNeighborhood; //random with replacement shift Neighborhood (Indexed)
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@ -2,7 +2,7 @@
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/** testSimulatedAnnealing.cpp
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*
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* SV - 29/03/10
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*
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* JH - 20/04/10
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*/
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//-----------------------------------------------------------------------------
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@ -22,26 +22,42 @@
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using namespace std;
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//-----------------------------------------------------------------------------
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// fitness function
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#include <problems/eval/oneMaxFullEval.h>
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#include <problems/bitString/moBitNeighbor.h>
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//Representation and initializer
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#include <eoInt.h>
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#include <neighborhood/moRndWithReplNeighborhood.h>
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#include <eoInit.h>
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#include <eoScalarFitness.h>
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// fitness function
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#include <problems/eval/queenFullEval.h>
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#include <eval/moFullEvalByModif.h>
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#include <eval/moFullEvalByCopy.h>
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#include <comparator/moNeighborComparator.h>
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#include <comparator/moSolNeighborComparator.h>
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#include <continuator/moTrueContinuator.h>
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#include <algo/moLocalSearch.h>
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#include <explorer/moSAexplorer.h>
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#include <coolingSchedule/moSimpleCoolingSchedule.h>
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// REPRESENTATION
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//Neighbors and Neighborhoods
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#include <problems/permutation/moShiftNeighbor.h>
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#include <neighborhood/moRndWithReplNeighborhood.h>
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//Algorithm and its components
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#include <coolingSchedule/moCoolingSchedule.h>
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#include <algo/moSA.h>
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//comparator
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#include <comparator/moSolNeighborComparator.h>
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//continuators
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#include <continuator/moTrueContinuator.h>
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#include <continuator/moCheckpoint.h>
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#include <continuator/moFitnessStat.h>
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#include <utils/eoFileMonitor.h>
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#include <continuator/moCounterMonitorSaver.h>
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//-----------------------------------------------------------------------------
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typedef eoBit<unsigned> Indi;
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typedef moBitNeighbor<unsigned int> Neighbor ; // incremental evaluation
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typedef moRndWithReplNeighborhood<Neighbor> Neighborhood ;
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// Define types of the representation solution, different neighbors and neighborhoods
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//-----------------------------------------------------------------------------
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typedef eoInt<eoMinimizingFitness> Queen; //Permutation (Queen's problem representation)
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typedef moShiftNeighbor<Queen> shiftNeighbor; //shift Neighbor
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typedef moRndWithReplNeighborhood<shiftNeighbor> rndShiftNeighborhood; //rnd shift Neighborhood (Indexed)
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void main_function(int argc, char **argv)
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{
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@ -89,7 +105,7 @@ void main_function(int argc, char **argv)
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* ========================================================= */
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//reproducible random seed: if you don't change SEED above,
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// you'll aways get the same result, NOT a random run
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// you'll always get the same result, NOT a random run
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rng.reseed(seed);
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@ -99,7 +115,7 @@ void main_function(int argc, char **argv)
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*
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* ========================================================= */
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oneMaxFullEval<Indi> eval;
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queenFullEval<Queen> fullEval;
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/* =========================================================
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@ -108,10 +124,7 @@ void main_function(int argc, char **argv)
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*
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* ========================================================= */
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// a Indi random initializer
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eoUniformGenerator<bool> uGen;
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eoInitFixedLength<Indi> random(vecSize, uGen);
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eoInitPermutation<Queen> init(vecSize);
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/* =========================================================
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*
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@ -119,20 +132,7 @@ void main_function(int argc, char **argv)
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*
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* ========================================================= */
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moFullEvalByModif<Neighbor> fulleval(eval);
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//An eval by copy can be used instead of the eval by modif
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//moFullEvalByCopy<Neighbor> fulleval(eval);
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/* =========================================================
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*
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* Comparator of neighbors
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*
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* ========================================================= */
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moSolNeighborComparator<Neighbor> solComparator;
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moFullEvalByCopy<shiftNeighbor> shiftEval(fullEval);
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/* =========================================================
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*
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@ -140,7 +140,35 @@ void main_function(int argc, char **argv)
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*
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* ========================================================= */
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Neighborhood neighborhood(vecSize);
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rndShiftNeighborhood rndShiftNH(pow(vecSize-1, 2));
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/* =========================================================
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*
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* the local search algorithm
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*
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* ========================================================= */
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moSA<shiftNeighbor> localSearch1(rndShiftNH, fullEval, shiftEval);
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/* =========================================================
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*
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* execute the local search from random solution
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*
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* ========================================================= */
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Queen solution1, solution2;
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init(solution1);
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fullEval(solution1);
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std::cout << "#########################################" << std::endl;
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std::cout << "initial solution1: " << solution1 << std::endl ;
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localSearch1(solution1);
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std::cout << "final solution1: " << solution1 << std::endl ;
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std::cout << "#########################################" << std::endl;
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/* =========================================================
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@ -150,45 +178,44 @@ void main_function(int argc, char **argv)
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* ========================================================= */
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// initial temp, factor of decrease, number of steps without decrease, final temp.
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moSimpleCoolingSchedule<Indi> coolingSchedule(10, 0.9, 1, 0.01);
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moSimpleCoolingSchedule<Queen> coolingSchedule(1, 0.9, 100, 0.01);
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/* =========================================================
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*
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* a neighborhood explorer solution
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* Comparator of neighbors
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*
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* ========================================================= */
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moSAexplorer<Neighbor> explorer(neighborhood, fulleval, solComparator, coolingSchedule);
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moSolNeighborComparator<shiftNeighbor> solComparator;
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/* =========================================================
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*
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* the local search algorithm
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* Example of Checkpointing
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*
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* ========================================================= */
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moTrueContinuator<Neighbor> continuator;//always continue
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moTrueContinuator<shiftNeighbor> continuator;//always continue
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moCheckpoint<shiftNeighbor> checkpoint(continuator);
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moFitnessStat<Queen> fitStat;
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checkpoint.add(fitStat);
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eoFileMonitor monitor("fitness.out", "");
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moCounterMonitorSaver countMon(100, monitor);
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checkpoint.add(countMon);
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monitor.add(fitStat);
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moLocalSearch<Neighbor> localSearch(explorer, continuator, eval);
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moSA<shiftNeighbor> localSearch2(rndShiftNH, fullEval, shiftEval, coolingSchedule, solComparator, checkpoint);
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/* =========================================================
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*
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* execute the local search from random sollution
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*
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* ========================================================= */
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init(solution2);
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Indi solution;
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fullEval(solution2);
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random(solution);
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std::cout << "#########################################" << std::endl;
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std::cout << "initial solution2: " << solution2 << std::endl ;
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//Can be eval here, else it will be done at the beginning of the localSearch
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//eval(solution);
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std::cout << "initial: " << solution << std::endl ;
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localSearch(solution);
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std::cout << "final: " << solution << std::endl ;
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localSearch2(solution2);
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std::cout << "final solution2: " << solution2 << std::endl ;
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std::cout << "#########################################" << std::endl;
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}
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// A main that catches the exceptions
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