remove multi-objective stuff, deprecated by ParadisEO-PEO
This commit is contained in:
Johann Dreo
parent
bd236ee67f
commit
4cebad979d
11 changed files with 0 additions and 1350 deletions
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@ -15,7 +15,6 @@ SET (EO_SOURCES eoFunctorStore.cpp
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eoPersistent.cpp
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eoPrintable.cpp
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eoCtrlCContinue.cpp
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eoParetoFitness.cpp
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eoScalarFitnessAssembled.cpp
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eoSIGContinue.cpp)
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@ -1,203 +0,0 @@
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// make_algo_pareto.h
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// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2002
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@inria.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _make_algo_pareto_h
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#define _make_algo_pareto_h
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#include "utils/eoData.h" // for eo_is_a_rate
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// everything tha's needed for the algorithms - SCALAR fitness
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// Selection
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// the eoSelectOne's
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#include "eoSelectFromWorth.h"
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#include "eoNDSorting.h"
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// Breeders
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#include "eoGeneralBreeder.h"
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// Replacement - at the moment limited to eoNDPlusReplacement, locally defined
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#include "eoReplacement.h"
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template <class EOT, class WorthT = double>
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class eoNDPlusReplacement : public eoReplacement<EOT>
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{
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public:
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eoNDPlusReplacement(eoPerf2Worth<EOT, WorthT>& _perf2worth) : perf2worth(_perf2worth) {}
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struct WorthPair : public std::pair<WorthT, const EOT*>
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{
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bool operator<(const WorthPair& other) const { return other.first < this->first; }
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};
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void operator()(eoPop<EOT>& _parents, eoPop<EOT>& _offspring)
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{
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unsigned sz = _parents.size();
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_parents.reserve(_parents.size() + _offspring.size());
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copy(_offspring.begin(), _offspring.end(), back_inserter(_parents));
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// calculate worths
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perf2worth(_parents);
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perf2worth.sort_pop(_parents);
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perf2worth.resize(_parents, sz);
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_offspring.clear();
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}
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private :
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eoPerf2Worth<EOT, WorthT>& perf2worth;
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};
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// Algorithm (only this one needed)
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#include "eoEasyEA.h"
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// also need the parser and param includes
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#include "utils/eoParser.h"
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#include "utils/eoState.h"
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/*
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* This function builds the algorithm (i.e. selection and replacement)
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* from existing continue (or checkpoint) and operators
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*
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* It uses a parser (to get user parameters) and a state (to store the memory)
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* the last argument is an individual, needed for 2 reasons
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* it disambiguates the call after instanciations
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* some operator might need some private information about the indis
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*
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* This is why the template is the complete EOT even though only the fitness
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* is actually templatized here
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*/
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template <class EOT>
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eoAlgo<EOT> & do_make_algo_pareto(eoParser& _parser, eoState& _state, eoEvalFunc<EOT>& _eval, eoContinue<EOT>& _continue, eoGenOp<EOT>& _op)
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{
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// the selection
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std::string & selStr = _parser.createParam(std::string("NSGA-II"), "selCrit", "Pareto Selection Criterion: NSGA, NSGA-II, ParetoRanking", 'S', "Evolution Engine").value();
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double nicheSize = _parser.createParam(1.0, "nicheSize", "Size of niche for NSGA-I", '\0', "Evolution Engine").value();
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eoPerf2Worth<EOT, double> *p2w;
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if ( (selStr == std::string("NSGA")) || (selStr == std::string("NSGA-I") ) )
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p2w = new eoNDSorting_I<EOT>(nicheSize);
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else if (selStr == std::string("NSGA-II"))
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p2w = new eoNDSorting_II<EOT>();
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else if (selStr == std::string("ParetoRanking"))
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{
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eoDominanceMap<EOT>& dominance = _state.storeFunctor(new eoDominanceMap<EOT>);
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p2w = new eoParetoRanking<EOT>(dominance);
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}
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_state.storeFunctor(p2w);
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// now the selector (from p2w) - cut-and-pasted from make_algo_scalar!
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// only all classes are now ...FromWorth ...
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// only the ranking is not re-implemented (yet?)
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eoValueParam<eoParamParamType>& selectionParam = _parser.createParam(eoParamParamType("DetTour(2)"), "selection", "Selection: Roulette, DetTour(T), StochTour(t) or Random", 'S', "Evolution Engine");
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eoParamParamType & ppSelect = selectionParam.value(); // std::pair<std::string,std::vector<std::string> >
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eoSelectOne<EOT>* select ;
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if (ppSelect.first == std::string("DetTour"))
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{
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unsigned detSize;
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if (!ppSelect.second.size()) // no parameter added
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{
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std::cerr << "WARNING, no parameter passed to DetTour, using 2" << std::endl;
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detSize = 2;
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// put back 2 in parameter for consistency (and status file)
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ppSelect.second.push_back(std::string("2"));
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}
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else // parameter passed by user as DetTour(T)
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detSize = atoi(ppSelect.second[0].c_str());
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select = new eoDetTournamentWorthSelect<EOT>(*p2w, detSize);
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}
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else if (ppSelect.first == std::string("StochTour"))
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{
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double p;
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if (!ppSelect.second.size()) // no parameter added
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{
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std::cerr << "WARNING, no parameter passed to StochTour, using 1" << std::endl;
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p = 1;
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// put back p in parameter for consistency (and status file)
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ppSelect.second.push_back(std::string("1"));
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}
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else // parameter passed by user as DetTour(T)
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p = atof(ppSelect.second[0].c_str());
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select = new eoStochTournamentWorthSelect<EOT>(*p2w, p);
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}
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// else if (ppSelect.first == std::string("Sequential")) // one after the other
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// {
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// bool b;
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// if (ppSelect.second.size() == 0) // no argument -> default = ordered
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// {
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// b=true;
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// // put back in parameter for consistency (and status file)
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// ppSelect.second.push_back(std::string("ordered"));
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// }
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// else
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// b = !(ppSelect.second[0] == std::string("unordered"));
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// select = new eoSequentialWorthSelect<EOT>(b);
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// }
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else if (ppSelect.first == std::string("Roulette")) // no argument (yet)
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{
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select = new eoRouletteWorthSelect<EOT>(*p2w);
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}
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else if (ppSelect.first == std::string("Random")) // no argument, no perf2Worth
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{
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select = new eoRandomSelect<EOT>;
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}
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else
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{
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std::string stmp = std::string("Invalid selection: ") + ppSelect.first;
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throw std::runtime_error(stmp.c_str());
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}
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_state.storeFunctor(select);
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// the number of offspring
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eoValueParam<eoHowMany>& offspringRateParam = _parser.createParam(eoHowMany(1.0), "nbOffspring", "Nb of offspring (percentage or absolute)", 'O', "Evolution Engine");
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// the replacement
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// actually limited to eoNDPlusReplacement
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eoReplacement<EOT> & replace = _state.storeFunctor(
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new eoNDPlusReplacement<EOT, double>(*p2w)
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);
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// the general breeder
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eoGeneralBreeder<EOT> *breed =
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new eoGeneralBreeder<EOT>(*select, _op, offspringRateParam.value());
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_state.storeFunctor(breed);
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// now the eoEasyEA
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eoAlgo<EOT> *algo = new eoEasyEA<EOT>(_continue, _eval, *breed, replace);
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_state.storeFunctor(algo);
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// that's it!
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return *algo;
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}
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#endif
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@ -1,248 +0,0 @@
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// make_checkpoint_pareto.h
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// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2000
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/*
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: todos@geneura.ugr.es, http://geneura.ugr.es
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Marc.Schoenauer@inria.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _make_checkpoint_pareto_h
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#define _make_checkpoint_pareto_h
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#include <climits>
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#include <cstdlib>
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#include <sstream>
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#include "EO.h"
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#include "eoParetoFitness.h"
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#include "eoEvalFuncCounter.h"
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#include "utils/checkpointing"
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#include "utils/selectors.h"
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// at the moment, in utils/make_help.cpp
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// this should become some eoUtils.cpp with corresponding eoUtils.h
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bool testDirRes(std::string _dirName, bool _erase);
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/////////////////// The checkpoint and other I/O //////////////
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/** Of course, Fitness needs to be an eoParetoFitness!!!
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*/
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template <class EOT>
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eoCheckPoint<EOT>& do_make_checkpoint_pareto(eoParser& _parser, eoState& _state,
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eoEvalFuncCounter<EOT>& _eval, eoContinue<EOT>& _continue)
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{
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// first, create a checkpoint from the eoContinue - and store in _state
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eoCheckPoint<EOT> & checkpoint = _state.storeFunctor(new eoCheckPoint<EOT>(_continue));
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/////// get number of obectives from Fitness - not very elegant
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typedef typename EOT::Fitness Fit;
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Fit fit;
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unsigned nObj = fit.size();
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///////////////////
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// Counters
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//////////////////
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// is nb Eval to be used as counter?
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bool useEval = _parser.getORcreateParam(true, "useEval",
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"Use nb of eval. as counter (vs nb of gen.)",
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'\0', "Output").value();
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// Create anyway a generation-counter parameter WARNING: not stored anywhere!!!
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eoValueParam<unsigned> *generationCounter = new eoValueParam<unsigned>(0, "Gen.");
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// Create an incrementor (sub-class of eoUpdater).
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eoIncrementor<unsigned> & increment =
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_state.storeFunctor(new eoIncrementor<unsigned>(generationCounter->value()) );
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// Add it to the checkpoint,
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checkpoint.add(increment);
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// dir for DISK output
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std::string & dirName = _parser.getORcreateParam(std::string("Res"), "resDir",
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"Directory to store DISK outputs",
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'\0', "Output - Disk").value();
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// shoudl we empty it if exists
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eoValueParam<bool>& eraseParam = _parser.getORcreateParam(true, "eraseDir",
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"erase files in dirName if any",
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'\0', "Output - Disk");
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bool dirOK = false; // not tested yet
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/////////////////////////////////////////
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// now some statistics on the population:
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/////////////////////////////////////////
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/**
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* existing stats for Pareto as of today, Jan. 31. 2002
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*
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* eoSortedPopStat : whole population - type std::string (!!)
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*/
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eoValueParam<eoParamParamType>& fPlotParam
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= _parser.getORcreateParam(eoParamParamType("1(0,1)"), "frontFileFrequency",
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"File save frequency in objective spaces (std::pairs of comma-separated objectives " \
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"in 1 single parentheses std::pair)",
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'\0', "Output - Disk");
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bool boolGnuplot = _parser.getORcreateParam(false, "plotFront",
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"Objective plots (requires corresponding files " \
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"- see frontFileFrequency",
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'\0', "Output - Graphical").value();
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eoParamParamType & fPlot = fPlotParam.value(); // std::pair<std::string,std::vector<std::string> >
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unsigned frequency = atoi(fPlot.first.c_str());
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if (frequency) // something to plot
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{
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unsigned nbPlot = fPlot.second.size();
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if ( nbPlot % 2 ) // odd!
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throw std::runtime_error("Odd number of front description in make_checkpoint_pareto");
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// only create the necessary stats
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std::vector<bool> bStat(nObj, false); // track of who's already there
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std::vector<eoMOFitnessStat<EOT>* > theStats(nObj);
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// first create the stats
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for (unsigned i=0; i<nbPlot; i+=2)
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{
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unsigned obj1 = atoi(fPlot.second[i].c_str());
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unsigned obj2 = atoi(fPlot.second[i+1].c_str());
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eoMOFitnessStat<EOT>* fStat;
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if (!bStat[obj1]) { // not already there: create it
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std::ostringstream os;
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os << "Obj. " << obj1 << std::ends;
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fStat = new eoMOFitnessStat<EOT>(obj1, os.str().c_str());
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_state.storeFunctor(fStat);
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bStat[obj1]=true;
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theStats[obj1]=fStat;
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checkpoint.add(*fStat);
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}
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if (!bStat[obj2]) { // not already there: create it
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std::ostringstream os;
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os << "Obj. " << obj2 << std::ends;
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fStat = new eoMOFitnessStat<EOT>(obj2, os.str().c_str());
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_state.storeFunctor(fStat);
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bStat[obj2]=true;
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theStats[obj2]=fStat;
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checkpoint.add(*fStat);
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}
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// then the fileSnapshots
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std::ostringstream os;
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os << "Front." << obj1 << "." << obj2 << "." << std::ends;
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eoFileSnapshot& snapshot = _state.storeFunctor(
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new eoFileSnapshot(dirName, frequency, os.str().c_str()));
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checkpoint.add(snapshot);
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snapshot.add(*theStats[obj1]);
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snapshot.add(*theStats[obj2]);
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// and create the gnuplotter from the fileSnapshot
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if(boolGnuplot)
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{
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eoGnuplot1DSnapshot & plotSnapshot = _state.storeFunctor(new
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eoGnuplot1DSnapshot(snapshot));
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plotSnapshot.setPointSize(3);
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checkpoint.add(plotSnapshot);
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}
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}
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}
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// Dump of the whole population
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//-----------------------------
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bool printPop = _parser.getORcreateParam(false, "printPop",
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"Print sorted pop. every gen.",
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'\0', "Output").value();
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eoSortedPopStat<EOT> * popStat;
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if ( printPop ) // we do want pop dump
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{
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std::cout << "On cree printpop\n";
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popStat = & _state.storeFunctor(new eoSortedPopStat<EOT>);
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// add it to the checkpoint
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checkpoint.add(*popStat);
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}
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///////////////
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// The monitors
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///////////////
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// do we want an eoStdoutMonitor?
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bool needStdoutMonitor = printPop ; // only this one at the moment
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// The Stdout monitor will print parameters to the screen ...
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if ( needStdoutMonitor )
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{
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eoStdoutMonitor & monitor = _state.storeFunctor(new eoStdoutMonitor(false));
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// when called by the checkpoint (i.e. at every generation)
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checkpoint.add(monitor);
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// the monitor will output a series of parameters: add them
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monitor.add(*generationCounter);
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if (useEval) // we want nb of evaluations
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monitor.add(_eval);
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if ( printPop)
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monitor.add(*popStat);
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}
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//////////////////////////////////
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// State savers
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//////////////////////////////
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// feed the state to state savers
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// save state every N generation
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eoValueParam<unsigned>& saveFrequencyParam = _parser.createParam(unsigned(0), "saveFrequency", "Save every F generation (0 = only final state, absent = never)", '\0', "Persistence" );
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if (_parser.isItThere(saveFrequencyParam))
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{
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// first make sure dirName is OK
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if (! dirOK )
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dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
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unsigned freq = (saveFrequencyParam.value()>0 ? saveFrequencyParam.value() : UINT_MAX );
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#ifdef _MSVC
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std::string stmp = dirName + "\generations";
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#else
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std::string stmp = dirName + "/generations";
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#endif
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eoCountedStateSaver *stateSaver1 = new eoCountedStateSaver(freq, _state, stmp);
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_state.storeFunctor(stateSaver1);
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checkpoint.add(*stateSaver1);
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}
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// save state every T seconds
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eoValueParam<unsigned>& saveTimeIntervalParam
|
||||
= _parser.getORcreateParam(unsigned(0), "saveTimeInterval",
|
||||
"Save every T seconds (0 or absent = never)", '\0',"Persistence" );
|
||||
if (_parser.isItThere(saveTimeIntervalParam) && saveTimeIntervalParam.value()>0)
|
||||
{
|
||||
// first make sure dirName is OK
|
||||
if (! dirOK )
|
||||
dirOK = testDirRes(dirName, eraseParam.value()); // TRUE
|
||||
|
||||
#ifdef _MSVC
|
||||
std::string stmp = dirName + "\time";
|
||||
#else
|
||||
std::string stmp = dirName + "/time";
|
||||
#endif
|
||||
eoTimedStateSaver *stateSaver2 = new eoTimedStateSaver(saveTimeIntervalParam.value(), _state, stmp);
|
||||
_state.storeFunctor(stateSaver2);
|
||||
checkpoint.add(*stateSaver2);
|
||||
}
|
||||
|
||||
// and that's it for the (control and) output
|
||||
return checkpoint;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -1,108 +0,0 @@
|
|||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// make_continue_pareto.h
|
||||
// (c) Maarten Keijzer, Marc Schoenauer and GeNeura Team, 2000
|
||||
/*
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
||||
Marc.Schoenauer@inria.fr
|
||||
mkeijzer@dhi.dk
|
||||
*/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef _make_continue_pareto_h
|
||||
#define _make_continue_pareto_h
|
||||
|
||||
/*
|
||||
Contains the templatized version of parser-based choice of stopping criterion
|
||||
for Pareto optimization (e.g. no "... without improvement" criterion
|
||||
It can then be instantiated, and compiled on its own for a given EOType
|
||||
(see e.g. in dir ga, ga.cpp)
|
||||
*/
|
||||
|
||||
// Continuators - all include eoContinue.h
|
||||
#include <eoCombinedContinue.h>
|
||||
#include <eoGenContinue.h>
|
||||
#include <eoEvalContinue.h>
|
||||
#include <eoFitContinue.h>
|
||||
#ifndef _MSC_VER
|
||||
#include <eoCtrlCContinue.h> // CtrlC handling (using 2 global variables!)
|
||||
#endif
|
||||
|
||||
// also need the parser and param includes
|
||||
#include <utils/eoParser.h>
|
||||
#include <utils/eoState.h>
|
||||
|
||||
|
||||
/////////////////// helper function ////////////////
|
||||
template <class Indi>
|
||||
eoCombinedContinue<Indi> * make_combinedContinue(eoCombinedContinue<Indi> *_combined, eoContinue<Indi> *_cont)
|
||||
{
|
||||
if (_combined) // already exists
|
||||
_combined->add(*_cont);
|
||||
else
|
||||
_combined = new eoCombinedContinue<Indi>(*_cont);
|
||||
return _combined;
|
||||
}
|
||||
|
||||
///////////// The make_continue function
|
||||
template <class Indi>
|
||||
eoContinue<Indi> & do_make_continue_pareto(eoParser& _parser, eoState& _state, eoEvalFuncCounter<Indi> & _eval)
|
||||
{
|
||||
//////////// Stopping criterion ///////////////////
|
||||
// the combined continue - to be filled
|
||||
eoCombinedContinue<Indi> *continuator = NULL;
|
||||
|
||||
// for each possible criterion, check if wanted, otherwise do nothing
|
||||
|
||||
// First the eoGenContinue - need a default value so you can run blind
|
||||
// but we also need to be able to avoid it <--> 0
|
||||
eoValueParam<unsigned>& maxGenParam = _parser.createParam(unsigned(100), "maxGen", "Maximum number of generations () = none)",'G',"Stopping criterion");
|
||||
|
||||
if (maxGenParam.value()) // positive: -> define and store
|
||||
{
|
||||
eoGenContinue<Indi> *genCont = new eoGenContinue<Indi>(maxGenParam.value());
|
||||
_state.storeFunctor(genCont);
|
||||
// and "add" to combined
|
||||
continuator = make_combinedContinue<Indi>(continuator, genCont);
|
||||
}
|
||||
|
||||
#ifndef _MSC_VER
|
||||
// the CtrlC interception (Linux only I'm afraid)
|
||||
eoCtrlCContinue<Indi> *ctrlCCont;
|
||||
eoValueParam<bool>& ctrlCParam = _parser.createParam(true, "CtrlC", "Terminate current generation upon Ctrl C",'C', "Stopping criterion");
|
||||
if (_parser.isItThere(ctrlCParam))
|
||||
{
|
||||
ctrlCCont = new eoCtrlCContinue<Indi>;
|
||||
// store
|
||||
_state.storeFunctor(ctrlCCont);
|
||||
// add to combinedContinue
|
||||
continuator = make_combinedContinue<Indi>(continuator, ctrlCCont);
|
||||
}
|
||||
#endif
|
||||
|
||||
// now check that there is at least one!
|
||||
if (!continuator)
|
||||
throw std::runtime_error("You MUST provide a stopping criterion");
|
||||
// OK, it's there: store in the eoState
|
||||
_state.storeFunctor(continuator);
|
||||
|
||||
// and return
|
||||
return *continuator;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -127,7 +127,6 @@
|
|||
#include <eoSGATransform.h>
|
||||
|
||||
// Perf2Worth stuff - includes eoSelectFromWorth.h
|
||||
#include <eoParetoRanking.h>
|
||||
#include <eoNDSorting.h>
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -1,162 +0,0 @@
|
|||
/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
eoDominanceMap.h
|
||||
(c) Maarten Keijzer, Marc Schoenauer, 2001
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
||||
Marc.Schoenauer@polytechnique.fr
|
||||
mkeijzer@dhi.dk
|
||||
*/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef eoDominanceMap_h
|
||||
#define eoDominanceMap_h
|
||||
|
||||
#include <eoFunctor.h>
|
||||
#include <eoPop.h>
|
||||
|
||||
/**
|
||||
eoDominanceMap, utility class to calculate and maintain a map (std::vector<std::vector<bool> >) of pareto dominance statistics.
|
||||
|
||||
It is set up such that
|
||||
|
||||
if map[i][j] == true
|
||||
then i dominates j
|
||||
|
||||
The dominance map can be used to perform pareto ranking (eoParetoRanking) or non dominated sorting.
|
||||
For the latter, the remove() member function might come in handy.
|
||||
|
||||
\todo make it an eoStat?
|
||||
*/
|
||||
template <class EoType>
|
||||
class eoDominanceMap : public eoUF<const eoPop<EoType>&, void>, public std::vector<std::vector<bool> >
|
||||
{
|
||||
public:
|
||||
|
||||
/** Clears the map */
|
||||
void clear() {
|
||||
std::vector<std::vector<bool> >::clear();
|
||||
fitness.clear();
|
||||
}
|
||||
|
||||
/**
|
||||
Update or create the dominance map
|
||||
*/
|
||||
void operator()(const eoPop<EoType>& _pop)
|
||||
{
|
||||
setup(_pop);
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
Removes the domination info for a given individual, thus nothing dominates it and it dominates nothing.
|
||||
*/
|
||||
void remove(unsigned i)
|
||||
{
|
||||
for (unsigned j = 0; j < size(); ++j)
|
||||
{
|
||||
operator[](i)[j] = false; // clear row
|
||||
operator[](j)[i] = false; // clear col
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Create domination matrix from scratch. Complexity O(N^2)
|
||||
*/
|
||||
void setup(const eoPop<EoType>& _pop)
|
||||
{
|
||||
fitness.resize(_pop.size());
|
||||
resize(_pop.size());
|
||||
|
||||
for (unsigned i = 0; i < _pop.size(); ++i)
|
||||
{
|
||||
fitness[i] = _pop[i].fitness();
|
||||
operator[](i).resize(_pop.size(), false);
|
||||
|
||||
for (unsigned j = 0; j < i; ++j)
|
||||
{
|
||||
if (_pop[i].fitness().dominates(_pop[j].fitness()))
|
||||
{
|
||||
operator[](i)[j] = true;
|
||||
operator[](j)[i] = false;
|
||||
}
|
||||
else if (_pop[j].fitness().dominates(_pop[i].fitness()))
|
||||
{
|
||||
operator[](i)[j] = false;
|
||||
operator[](j)[i] = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
operator[](i)[j] = false;
|
||||
operator[](j)[i] = false;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
For all elements, returns the no. of elements that dominate the element
|
||||
Thus: lower is better (and 0 is the front).
|
||||
It returns a std::vector<double> cuz that
|
||||
makes subsequent manipulation that much easier
|
||||
*/
|
||||
std::vector<double> sum_dominators() const
|
||||
{
|
||||
std::vector<double> result(size(), 0.0);
|
||||
|
||||
for (unsigned i = 0; i < size(); ++i)
|
||||
{
|
||||
for (unsigned j = 0; j < size(); ++j)
|
||||
{
|
||||
if (operator[](i)[j]) // i dominates j
|
||||
result[j]++;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
For all elements, returns the number of elements that the element dominates
|
||||
Thus: higher is better
|
||||
It returns a std::vector<double> cuz that
|
||||
makes subsequent manipulation that much easier
|
||||
*/
|
||||
std::vector<double> sum_dominants() const
|
||||
{
|
||||
std::vector<double> result(size(), 0.0);
|
||||
|
||||
for (unsigned i = 0; i < size(); ++i)
|
||||
{
|
||||
for (unsigned j = 0; j < size(); ++j)
|
||||
{
|
||||
if (operator[](i)[j]) // i dominates j
|
||||
result[i]++;
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
private :
|
||||
|
||||
|
||||
std::vector<typename EoType::Fitness> fitness;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -1,229 +0,0 @@
|
|||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// eoParetoConstraintFitness.h
|
||||
// (c) Maarten Keijzer and Marc Schoenauer, 2001
|
||||
/*
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Contact: mkeijzer@cs.vu.nl
|
||||
Marc.Schoenauer@inria.fr
|
||||
*/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef _eoParetoConstraintFitness_h
|
||||
#define _eoParetoConstraintFitness_h
|
||||
|
||||
#include <math.h>
|
||||
#include <vector>
|
||||
#include <stdexcept>
|
||||
#include <iostream>
|
||||
|
||||
#include <eoParetoFitness.h>
|
||||
|
||||
/**
|
||||
eoParetoOneConstraintFitness class:
|
||||
std::vector of doubles + constraint value
|
||||
|
||||
Comparison (dominance) is done
|
||||
on pareto dominance for 2 feasible individuals,
|
||||
one feasible individual always wins over an infeasible
|
||||
on constraint violations for 2 infeasible individuals
|
||||
|
||||
The template argument FitnessTraits defaults to
|
||||
eoParetoFitnessTraits, which can be replaces at will by any other
|
||||
class that implements the static functions defined therein.
|
||||
|
||||
Note that the domninance defines a partial order, so that
|
||||
!dominates(a,b) && !domaintes(b,a) does not neccessarily imply that (a==b)
|
||||
The other way around does hold.
|
||||
|
||||
However, be careful that the comparison operators do define a total order
|
||||
based on considering first objective, then in case of tie, second objective, etc
|
||||
|
||||
NOTE: in a hurry, I did not want to make it derive from eoParetoFitness
|
||||
(used cut-and-paste instead!) : I know it might be a good idea, but I'm
|
||||
not sure I see why at the moment (any hint someone?)
|
||||
*/
|
||||
template <class FitnessTraits = eoParetoFitnessTraits>
|
||||
class eoParetoOneConstraintFitness : public std::vector<double>
|
||||
{
|
||||
private:
|
||||
// this class implements only 1 inequality constraint
|
||||
// (must ponder a bit for generality without huge overload)
|
||||
double constraintValue; // inequality cstr - must be negative
|
||||
|
||||
public :
|
||||
typedef FitnessTraits fitness_traits;
|
||||
|
||||
eoParetoOneConstraintFitness(void) : std::vector<double>(FitnessTraits::nObjectives(),0.0) {}
|
||||
|
||||
// Ctr from a std::vector<double> (size nObjectives+1)
|
||||
eoParetoOneConstraintFitness(std::vector<double> & _v) :
|
||||
std::vector<double>(_v)
|
||||
{
|
||||
#ifndef NDEBUG
|
||||
if (_v.size() != fitness_traits::nObjectives()+1)
|
||||
throw std::runtime_error("Size error in Ctor of eoParetoOneConstraintFitness from std::vector");
|
||||
#endif
|
||||
constraintValue = _v[fitness_traits::nObjectives()];
|
||||
resize(fitness_traits::nObjectives());
|
||||
}
|
||||
|
||||
// Ctr from a std::vector<double> and a value
|
||||
eoParetoOneConstraintFitness(std::vector<double> & _v, double _c) :
|
||||
std::vector<double>(_v), constraintValue(_c)
|
||||
{
|
||||
#ifndef NDEBUG
|
||||
if (_v.size() != fitness_traits::nObjectives())
|
||||
throw std::runtime_error("Size error in Ctor of eoParetoOneConstraintFitness from std::vector and value");
|
||||
#endif
|
||||
}
|
||||
|
||||
|
||||
/** access to the traits characteristics (so you don't have to write
|
||||
* a lot of typedef's around
|
||||
*/
|
||||
static void setUp(unsigned _n, std::vector<bool> & _b) {FitnessTraits::setUp(_n, _b);}
|
||||
static bool maximizing(unsigned _i) { return FitnessTraits::maximizing(_i);}
|
||||
|
||||
bool feasible() const { return constraintValue<=0;}
|
||||
double violation() const { return (feasible()?0.0:constraintValue);}
|
||||
double ConstraintValue() const {return constraintValue;}
|
||||
void ConstraintValue(double _c) {constraintValue=_c;}
|
||||
|
||||
/// Partial order based on Pareto-dominance
|
||||
//bool operator<(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
bool dominates(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
bool dom = false;
|
||||
|
||||
double tol = FitnessTraits::tol();
|
||||
const std::vector<double>& performance = *this;
|
||||
const std::vector<double>& otherperformance = _other;
|
||||
|
||||
if (feasible() && _other.feasible())
|
||||
// here both are feasible: do the "standard" domination
|
||||
for (unsigned i = 0; i < FitnessTraits::nObjectives(); ++i)
|
||||
{
|
||||
bool maxim = FitnessTraits::maximizing(i);
|
||||
double aval = maxim? performance[i] : -performance[i];
|
||||
double bval = maxim? otherperformance[i] : -otherperformance[i];
|
||||
|
||||
if (fabs(aval - bval) > tol)
|
||||
{
|
||||
if (aval < bval)
|
||||
{
|
||||
return false; // cannot dominate
|
||||
}
|
||||
// else aval < bval
|
||||
dom = true; // for the moment: goto next objective
|
||||
}
|
||||
//else they're equal in this objective, goto next
|
||||
}
|
||||
else
|
||||
{ // one at least is not feasible
|
||||
if (feasible())
|
||||
return true; // feasible wins
|
||||
else if (_other.feasible())
|
||||
return false; // feasible wins
|
||||
return (violation()<_other.violation()); // smallest violation wins
|
||||
}
|
||||
|
||||
return dom;
|
||||
}
|
||||
|
||||
/// compare *not* on dominance, but on the first, then the second, etc
|
||||
bool operator<(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
double tol = FitnessTraits::tol();
|
||||
const std::vector<double>& performance = *this;
|
||||
const std::vector<double>& otherperformance = _other;
|
||||
for (unsigned i = 0; i < FitnessTraits::nObjectives(); ++i)
|
||||
{
|
||||
bool maxim = FitnessTraits::maximizing(i);
|
||||
double aval = maxim? performance[i] : -performance[i];
|
||||
double bval = maxim? otherperformance[i] : -otherperformance[i];
|
||||
|
||||
if (fabs(aval-bval) > tol)
|
||||
{
|
||||
if (aval < bval)
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator>(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
return _other < *this;
|
||||
}
|
||||
|
||||
bool operator<=(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
return operator==(_other) || operator<(_other);
|
||||
}
|
||||
|
||||
bool operator>=(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
return _other <= *this;
|
||||
}
|
||||
|
||||
bool operator==(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{ // check if they're all within tolerance
|
||||
for (unsigned i = 0; i < size(); ++i)
|
||||
{
|
||||
if (fabs(operator[](i) - _other[i]) > FitnessTraits::tol())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator!=(const eoParetoOneConstraintFitness<FitnessTraits>& _other) const
|
||||
{ return ! operator==(_other); }
|
||||
|
||||
};
|
||||
|
||||
template <class FitnessTraits>
|
||||
std::ostream& operator<<(std::ostream& os, const eoParetoOneConstraintFitness<FitnessTraits>& fitness)
|
||||
{
|
||||
for (unsigned i = 0; i < fitness.size(); ++i)
|
||||
{
|
||||
os << fitness[i] << ' ';
|
||||
}
|
||||
os << fitness.ConstraintValue() << " " ;
|
||||
return os;
|
||||
}
|
||||
|
||||
template <class FitnessTraits>
|
||||
std::istream& operator>>(std::istream& is, eoParetoOneConstraintFitness<FitnessTraits>& fitness)
|
||||
{
|
||||
fitness = eoParetoOneConstraintFitness<FitnessTraits>();
|
||||
for (unsigned i = 0; i < fitness.size(); ++i)
|
||||
{
|
||||
is >> fitness[i];
|
||||
}
|
||||
double r;
|
||||
is >> r;
|
||||
fitness.ConstraintValue(r);
|
||||
return is;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -1,38 +0,0 @@
|
|||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// eoPareto.cpp
|
||||
// (c) EEAAX,1996-GeNeura Team,1998-Maarten Keijzer,2000-Marc Schoenauer 2002
|
||||
/*
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
||||
Marc.Schoenauer@inria.fr
|
||||
mak@dhi.dk
|
||||
*/
|
||||
//-----------------------------------------------------------------------------
|
||||
#ifdef _MSC_VER
|
||||
// to avoid long name warnings
|
||||
#pragma warning(disable:4786)
|
||||
#endif
|
||||
|
||||
#include "eoParetoFitness.h"
|
||||
|
||||
|
||||
// need to allocate the static variables of class eoVariableParetoTraits
|
||||
unsigned eoVariableParetoTraits::nObj;
|
||||
std::vector<bool> eoVariableParetoTraits::bObj;
|
||||
|
||||
|
||||
|
|
@ -1,235 +0,0 @@
|
|||
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
// eoParetoFitness.h
|
||||
// (c) Maarten Keijzer and Marc Schoenauer, 2001
|
||||
/*
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Contact: mak@dhi.dk
|
||||
Marc.Schoenauer@inria.fr
|
||||
*/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef _eoParetoFitness_h
|
||||
#define _eoParetoFitness_h
|
||||
|
||||
#include <math.h>
|
||||
#include <vector>
|
||||
#include <stdexcept>
|
||||
#include <iostream>
|
||||
#include <utils/eoLogger.h>
|
||||
|
||||
/**
|
||||
* eoFitnessTraits: a traits class to specify
|
||||
* the number of objectives and which one are maximizing or not
|
||||
* See test/t-eoParetoFitness for its use.
|
||||
*
|
||||
* If you define your own, make sure you make the functions static!
|
||||
*/
|
||||
class eoParetoFitnessTraits
|
||||
{
|
||||
public :
|
||||
|
||||
static unsigned nObjectives() { return 2; }
|
||||
static double tol() { return 1e-6; }
|
||||
static bool maximizing(int which) { (void)which; return true; } // by default: all are maximizing
|
||||
};
|
||||
|
||||
/**
|
||||
* eoVariableParetoTraits : an eoParetoFitnessTraits whose characteristics
|
||||
* can be set at run-time (nb objectives and min/max's)
|
||||
* Why bother? For didactical purposes (and EASEA implementation :-)
|
||||
*/
|
||||
class eoVariableParetoTraits : public eoParetoFitnessTraits
|
||||
{
|
||||
public :
|
||||
/** setting the static stuff */
|
||||
static void setUp(unsigned _n, std::vector<bool> & _b)
|
||||
{
|
||||
// possible problems
|
||||
if ( nObj && (nObj != _n) ) // was already set to a different value
|
||||
{
|
||||
eo::log << eo::warnings;
|
||||
eo::log << "WARNING\n";
|
||||
eo::log << "WARNING : you are changing the number of objectives\n";
|
||||
eo::log << "WARNING : Make sure all existing objects are destroyed\n";
|
||||
eo::log << "WARNING\n";
|
||||
}
|
||||
nObj=_n;
|
||||
bObj=_b;
|
||||
if (nObj != bObj.size())
|
||||
throw std::runtime_error("Number of objectives and min/max size don't match in VariableParetoTraits::setup");
|
||||
}
|
||||
|
||||
/** the accessors */
|
||||
static unsigned nObjectives()
|
||||
{
|
||||
#ifndef NDEBUG
|
||||
if (!nObj)
|
||||
throw std::runtime_error("Number of objectives not assigned in VariableParetoTraits");
|
||||
#endif
|
||||
return nObj;
|
||||
}
|
||||
static bool maximizing(unsigned _i)
|
||||
{
|
||||
#ifndef NDEBUG
|
||||
if (_i >= bObj.size())
|
||||
throw std::runtime_error("Wrong index in VariableParetoTraits");
|
||||
#endif
|
||||
return bObj[_i];
|
||||
}
|
||||
private:
|
||||
static unsigned nObj;
|
||||
static std::vector<bool> bObj;
|
||||
};
|
||||
|
||||
/**
|
||||
eoParetoFitness class: std::vector of doubles with overloaded comparison operators. Comparison is done
|
||||
on pareto dominance. The template argument FitnessTraits defaults to eoParetoFitnessTraits, which
|
||||
can be replaces at will by any other class that implements the static functions defined therein.
|
||||
|
||||
Note that the comparison defines a partial order, so that
|
||||
!(a < b) && !(b <a) does not neccessarily imply that (a==b)
|
||||
The other way around does hold.
|
||||
*/
|
||||
template <class FitnessTraits = eoParetoFitnessTraits>
|
||||
class eoParetoFitness : public std::vector<double>
|
||||
{
|
||||
public :
|
||||
|
||||
typedef FitnessTraits fitness_traits;
|
||||
|
||||
eoParetoFitness(void) : std::vector<double>(FitnessTraits::nObjectives(),0.0) {}
|
||||
|
||||
// Ctr from a std::vector<double>
|
||||
eoParetoFitness(std::vector<double> & _v) : std::vector<double>(_v) {}
|
||||
|
||||
|
||||
/** access to the traits characteristics (so you don't have to write
|
||||
* a lot of typedef's around
|
||||
*/
|
||||
static void setUp(unsigned _n, std::vector<bool> & _b) {FitnessTraits::setUp(_n, _b);}
|
||||
static bool maximizing(unsigned _i) { return FitnessTraits::maximizing(_i);}
|
||||
|
||||
/// Partial order based on Pareto-dominance
|
||||
//bool operator<(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
bool dominates(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
bool dom = false;
|
||||
|
||||
double tol = FitnessTraits::tol();
|
||||
const std::vector<double>& performance = *this;
|
||||
const std::vector<double>& otherperformance = _other;
|
||||
|
||||
for (unsigned i = 0; i < FitnessTraits::nObjectives(); ++i)
|
||||
{
|
||||
bool maxim = FitnessTraits::maximizing(i);
|
||||
double aval = maxim? performance[i] : -performance[i];
|
||||
double bval = maxim? otherperformance[i] : -otherperformance[i];
|
||||
|
||||
if (fabs(aval - bval) > tol)
|
||||
{
|
||||
if (aval < bval)
|
||||
{
|
||||
return false; // cannot dominate
|
||||
}
|
||||
// else aval < bval
|
||||
dom = true; // for the moment: goto next objective
|
||||
}
|
||||
//else they're equal in this objective, goto next
|
||||
}
|
||||
|
||||
return dom;
|
||||
}
|
||||
|
||||
/// compare *not* on dominance, but on the first, then the second, etc
|
||||
bool operator<(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
double tol = FitnessTraits::tol();
|
||||
const std::vector<double>& performance = *this;
|
||||
const std::vector<double>& otherperformance = _other;
|
||||
for (unsigned i = 0; i < FitnessTraits::nObjectives(); ++i)
|
||||
{
|
||||
bool maxim = FitnessTraits::maximizing(i);
|
||||
double aval = maxim? performance[i] : -performance[i];
|
||||
double bval = maxim? otherperformance[i] : -otherperformance[i];
|
||||
|
||||
if (fabs(aval-bval) > tol)
|
||||
{
|
||||
if (aval < bval)
|
||||
return true;
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
bool operator>(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
return _other < *this;
|
||||
}
|
||||
|
||||
bool operator<=(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
return operator==(_other) || operator<(_other);
|
||||
}
|
||||
|
||||
bool operator>=(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{
|
||||
return _other <= *this;
|
||||
}
|
||||
|
||||
bool operator==(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{ // check if they're all within tolerance
|
||||
for (unsigned i = 0; i < size(); ++i)
|
||||
{
|
||||
if (fabs(operator[](i) - _other[i]) > FitnessTraits::tol())
|
||||
{
|
||||
return false;
|
||||
}
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool operator!=(const eoParetoFitness<FitnessTraits>& _other) const
|
||||
{ return ! operator==(_other); }
|
||||
|
||||
};
|
||||
|
||||
template <class FitnessTraits>
|
||||
std::ostream& operator<<(std::ostream& os, const eoParetoFitness<FitnessTraits>& fitness)
|
||||
{
|
||||
for (unsigned i = 0; i < fitness.size(); ++i)
|
||||
{
|
||||
os << fitness[i] << ' ';
|
||||
}
|
||||
return os;
|
||||
}
|
||||
|
||||
template <class FitnessTraits>
|
||||
std::istream& operator>>(std::istream& is, eoParetoFitness<FitnessTraits>& fitness)
|
||||
{
|
||||
fitness = eoParetoFitness<FitnessTraits>();
|
||||
for (unsigned i = 0; i < fitness.size(); ++i)
|
||||
{
|
||||
is >> fitness[i];
|
||||
}
|
||||
return is;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -1,71 +0,0 @@
|
|||
/** -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
|
||||
|
||||
-----------------------------------------------------------------------------
|
||||
eoParetoRanking.h
|
||||
(c) Maarten Keijzer, Marc Schoenauer, 2001
|
||||
|
||||
This library is free software; you can redistribute it and/or
|
||||
modify it under the terms of the GNU Lesser General Public
|
||||
License as published by the Free Software Foundation; either
|
||||
version 2 of the License, or (at your option) any later version.
|
||||
|
||||
This library is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
Lesser General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU Lesser General Public
|
||||
License along with this library; if not, write to the Free Software
|
||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||
|
||||
Contact: todos@geneura.ugr.es, http://geneura.ugr.es
|
||||
Marc.Schoenauer@polytechnique.fr
|
||||
mkeijzer@dhi.dk
|
||||
*/
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef eoParetoRanking_h
|
||||
#define eoParetoRanking_h
|
||||
|
||||
#include <eoPerf2Worth.h>
|
||||
#include <eoDominanceMap.h>
|
||||
|
||||
/**
|
||||
Straightforward pareto ranking. Every individual gets a rank according to the number
|
||||
of elements it dominates. Note that without niching, this technique will usually not
|
||||
find the whole front of non-dominated solutions, but will quite likely converge
|
||||
on a single spot on the front.
|
||||
*/
|
||||
template <class EOT>
|
||||
class eoParetoRanking : public eoPerf2WorthCached<EOT, double>
|
||||
{
|
||||
public:
|
||||
|
||||
using eoPerf2WorthCached<EOT, double>::value;
|
||||
|
||||
eoParetoRanking(eoDominanceMap<EOT>& _dominanceMap)
|
||||
: eoPerf2WorthCached<EOT, double>(), dominanceMap(_dominanceMap)
|
||||
{}
|
||||
|
||||
void calculate_worths(const eoPop<EOT>& _pop)
|
||||
{
|
||||
dominanceMap(_pop);
|
||||
value() = dominanceMap.sum_dominators(); // get rank: 0 means part of current front
|
||||
|
||||
// calculate maximum
|
||||
double maxim = *std::max_element(value().begin(), value().end());
|
||||
|
||||
// higher is better, so invert the value
|
||||
for (unsigned i = 0; i < value().size(); ++i)
|
||||
{
|
||||
value()[i] = maxim - value()[i];
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
private :
|
||||
|
||||
eoDominanceMap<EOT>& dominanceMap;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
|
@ -37,7 +37,6 @@ Contact: http://eodev.sourceforge.net
|
|||
#include <eoFunctor.h>
|
||||
#include <utils/eoParam.h>
|
||||
#include <eoPop.h>
|
||||
#include <eoParetoFitness.h>
|
||||
#include <utils/eoMonitor.h>
|
||||
#include <utils/eoCheckPoint.h>
|
||||
|
||||
|
|
@ -131,7 +130,6 @@ public :
|
|||
Average fitness of a population. Fitness can be:
|
||||
- double
|
||||
- eoMinimizingFitness or eoMaximizingFitness
|
||||
- eoParetoFitness:
|
||||
The average of each objective is evaluated.
|
||||
|
||||
( For eoScalarFitnessAssembled user eoAssembledFitnessStat classes.)
|
||||
|
|
@ -166,24 +164,6 @@ public :
|
|||
|
||||
private :
|
||||
|
||||
// Specialization for pareto fitness
|
||||
template <class T>
|
||||
void doit(const eoPop<EOT>& _pop, eoParetoFitness<T>)
|
||||
{
|
||||
value().clear();
|
||||
value().resize(_pop[0].fitness().size(), 0.0);
|
||||
|
||||
for (unsigned o = 0; o < value().size(); ++o)
|
||||
{
|
||||
for (unsigned i = 0; i < _pop.size(); ++i)
|
||||
{
|
||||
value()[o] += _pop[i].fitness()[o];
|
||||
}
|
||||
|
||||
value()[o] /= _pop.size();
|
||||
}
|
||||
}
|
||||
|
||||
// Default behavior
|
||||
template <class T>
|
||||
void doit(const eoPop<EOT>& _pop, T)
|
||||
|
|
@ -280,25 +260,6 @@ private :
|
|||
bool maxim;
|
||||
};
|
||||
|
||||
// Specialization for eoParetoFitness
|
||||
template <class T>
|
||||
void doit(const eoPop<EOT>& _pop, eoParetoFitness<T>)
|
||||
{
|
||||
typedef typename EOT::Fitness::fitness_traits traits;
|
||||
|
||||
value().resize(traits::nObjectives());
|
||||
|
||||
// copy of pointers, what the heck
|
||||
std::vector<const EOT*> tmp_pop = _pop;
|
||||
|
||||
for (unsigned o = 0; o < value().size(); ++o)
|
||||
{
|
||||
typename std::vector<const EOT*>::iterator nth = tmp_pop.begin() + whichElement;
|
||||
std::nth_element(tmp_pop.begin(), nth, tmp_pop.end(), CmpFitness(o, traits::maximizing(o)));
|
||||
value()[o] = (*nth)->fitness()[o];
|
||||
}
|
||||
}
|
||||
|
||||
// for everything else
|
||||
template <class T>
|
||||
void doit(const std::vector<const EOT*>& _pop, T)
|
||||
|
|
@ -337,7 +298,6 @@ public :
|
|||
Best fitness of a population. Fitness can be:
|
||||
- double
|
||||
- eoMinimizingFitness or eoMaximizingFitness
|
||||
- eoParetoFitness:
|
||||
|
||||
( For eoScalarFitnessAssembled look at eoAssembledFitnessStat )
|
||||
*/
|
||||
|
|
@ -385,20 +345,6 @@ private :
|
|||
bool maxim;
|
||||
};
|
||||
|
||||
// Specialization for pareto fitness
|
||||
template <class T>
|
||||
void doit(const eoPop<EOT>& _pop, eoParetoFitness<T>)
|
||||
{
|
||||
typedef typename EOT::Fitness::fitness_traits traits;
|
||||
value().resize(traits::nObjectives());
|
||||
|
||||
for (unsigned o = 0; o < traits::nObjectives(); ++o)
|
||||
{
|
||||
typename eoPop<EOT>::const_iterator it = std::max_element(_pop.begin(), _pop.end(), CmpFitness(o, traits::maximizing(o)));
|
||||
value()[o] = it->fitness()[o];
|
||||
}
|
||||
}
|
||||
|
||||
// default
|
||||
template<class T>
|
||||
void doit(const eoPop<EOT>& _pop, T)
|
||||
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|
|
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Reference in a new issue