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# RealEA.cpp

    00001 #include <iostream>
    00002
    00003 #include <es/make_real.h>
    00004 #include "real_value.h"
    00005 #include <apply.h>
    00006
    00007 using namespace std;
    00008
    00009 int main(int argc, char* argv[])
    00010 {
    00011
    00012   try
    00013   {
    00014   typedef eoReal<eoMinimizingFitness> EOT;
    00015
    00016   eoParser parser(argc, argv);  // for user-parameter reading
    00017
    00018   eoState state;    // keeps all things allocated
    00019
    00022
    00023   // The evaluation fn - encapsulated into an eval counter for output
    00024   eoEvalFuncPtr<EOT, double, const std::vector<double>&>
    00025                mainEval( real_value );
    00026   eoEvalFuncCounter<EOT> eval(mainEval);
    00027
    00028   // the genotype - through a genotype initializer
    00029   eoRealInitBounded<EOT>& init = make_genotype(parser, state, EOT());
    00030
    00031   // Build the variation operator (any seq/prop construct)
    00032   eoGenOp<EOT>& op = make_op(parser, state, init);
    00033
    00036
    00037   // initialize the population - and evaluate
    00038   // yes, this is representation indepedent once you have an eoInit
    00039   eoPop<EOT>& pop   = make_pop(parser, state, init);
    00040
    00041   // stopping criteria
    00042   eoContinue<EOT> & term = make_continue(parser, state, eval);
    00043   // output
    00044   eoCheckPoint<EOT> & checkpoint = make_checkpoint(parser, state, eval, term);
    00045   // algorithm (need the operator!)
    00046   eoAlgo<EOT>& ea = make_algo_scalar(parser, state, eval, checkpoint, op);
    00047
    00050   // to be called AFTER all parameters have been read!!!
    00051   make_help(parser);
    00052
    00055   // evaluate intial population AFTER help and status in case it takes time
    00056   apply<EOT>(eval, pop);
    00057   // print it out
    00058   cout << "Initial Population\n";
    00059   pop.sortedPrintOn(cout);
    00060   cout << endl;
    00061
    00062   run_ea(ea, pop); // run the ea
    00063
    00064   cout << "Final Population\n";
    00065   pop.sortedPrintOn(cout);
    00066   cout << endl;
    00067   }
    00068   catch(exception& e)
    00069   {
    00070     cout << e.what() << endl;
    00071   }
    00072 }