139 lines
3.6 KiB
C++
139 lines
3.6 KiB
C++
//-----------------------------------------------------------------------------
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// to avoid long name warnings
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#ifdef _MSC_VER
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#pragma warning(disable:4786)
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#endif
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#include <stdexcept> // runtime_error
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//-----------------------------------------------------------------------------
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// tt.cpp:
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//
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//-----------------------------------------------------------------------------
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// general
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#include <utils/eoRNG.h> // Random number generators
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#include <ga.h>
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#include <utils/eoParser.h>
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#include <utils/eoState.h>
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//-----------------------------------------------------------------------------
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// include package checkpointing
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#include <utils/checkpointing>
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// and provisions for Bounds reading
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#include <utils/eoRealVectorBounds.h>
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struct Dummy : public EO<double>
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{
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typedef double Type;
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};
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//-----------------------------------------------------------------------------
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int the_main(int argc, char **argv)
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{ // ok, we have a command line parser and a state
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typedef eoBit<float> Chrom;
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eoParser parser(argc, argv);
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// Define Parameters
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eoValueParam<unsigned int> dimParam((unsigned int)(5), "dimension", "dimension");
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eoValueParam<double> rate(0.01, "mutationRatePerBit", "Initial value for mutation rate per bit");
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eoValueParam<double> factor(0.99, "mutationFactor", "Decrease factor for mutation rate");
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eoValueParam<uint32_t> seed(time(0), "seed", "Random number seed");
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// test if user entered or if default value used
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if (parser.isItThere(seed))
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std::cout << "YES\n";
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else
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std::cout << "NO\n";
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eoValueParam<std::string> load_name("", "Load","Load",'L');
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eoValueParam<std::string> save_name("", "Save","Save",'S');
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// Register them
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parser.processParam(dimParam, "Genetic Operators");
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parser.processParam(rate, "Genetic Operators");
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parser.processParam(factor, "Genetic Operators");
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parser.processParam(load_name, "Persistence");
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parser.processParam(save_name, "Persistence");
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parser.processParam(seed, "Rng seeding");
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// a bound param (need dim)
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eoValueParam<eoRealVectorBounds> boundParam(eoRealVectorBounds(dimParam.value(),eoDummyRealNoBounds), "bounds","bounds",'b');
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parser.processParam(boundParam, "Genetic Operators");
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std::cout << "Bounds: " << boundParam.value() << std::endl;
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eoState state;
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state.registerObject(parser);
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if (load_name.value() != "")
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{ // load the parser. This is only neccessary when the user wants to
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// be able to change the parameters in the state file by hand.
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state.load(load_name.value()); // load the parser
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}
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// Create the algorithm here
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// Register the algorithm
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state.registerObject(rng);
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//state.registerObject(pop);
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if (parser.userNeedsHelp())
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{
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parser.printHelp(std::cout);
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return 0;
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}
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// Either load or initialize
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if (load_name.value() != "")
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{
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state.load(load_name.value()); // load the rest
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}
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else
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{
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// else
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// initialize rng and population
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rng.reseed(seed.value());
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}
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// run the algorithm
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// Save when needed
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if (save_name.value() != "")
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{
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std::string file_name = save_name.value();
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save_name.value() = ""; // so that it does not appear in the parser section of the state file
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state.save(file_name);
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}
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for (int i = 0; i < 100; ++i)
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rng.rand();
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std::cout << "a random number is " << rng.random(1024) << std::endl;;
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return 1;
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}
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int main(int argc, char **argv)
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{
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try
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{
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the_main(argc, argv);
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}
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catch(std::exception& e)
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{
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std::cout << "Exception: " << e.what() << std::endl;
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}
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}
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