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make_algo added

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git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@201 331e1502-861f-0410-8da2-ba01fb791d7f
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liefooga 2007-02-26 16:23:07 +00:00
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// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
//-----------------------------------------------------------------------------
// make_algo.h
// (c) OPAC Team (LIFL), Dolphin Project (INRIA), 2007
/*
This library...
Contact: paradiseo-help@lists.gforge.inria.fr, http://paradiseo.gforge.inria.fr
*/
//-----------------------------------------------------------------------------
#ifndef MAKE_ALGO_H_
#define MAKE_ALGO_H_
#include <eoEasyEA.h>
#include <eoContinue.h>
#include <eoEvalFunc.h>
#include <eoGeneralBreeder.h>
#include <eoGenOp.h>
#include <utils/eoParser.h>
#include <utils/eoState.h>
#include <moeoArchive.h>
#include <moeoComparator.h>
#include <moeoDetTournamentSelect.h>
#include <moeoDiversityAssignment.h>
#include <moeoEA.h>
#include <moeoElitistReplacement.h>
#include <moeoFastNonDominatedSortingFitnessAssignment.h>
#include <moeoFitnessAssignment.h>
#include <moeoGenerationalReplacement.h>
#include <moeoRandomSelect.h>
#include <moeoReplacement.h>
#include <moeoRouletteSelect.h>
#include <moeoSelectOne.h>
#include <moeoStochTournamentSelect.h>
/**
* ...
*
* !!! eoEvalFunc => moeoEvalFunc
* !!! eoAlgo => moeoEA
* !!! ...
*/
template < class MOEOT >
eoAlgo < MOEOT > & do_make_algo(eoParser & _parser, eoState & _state, eoEvalFunc < MOEOT > & _eval,
eoContinue < MOEOT > & _continue, eoGenOp < MOEOT > & _op, moeoArchive < MOEOT > & _archive)
{
/* the fitness assignment strategy */
string & fitnessParam = _parser.createParam(string("FastNonDominatedSorting"), "fitness",
"Fitness assignment strategy parameter: FastNonDominatedSorting, ...", 'F', "Evolution Engine").value();
moeoFitnessAssignment < MOEOT > * fitnessAssignment;
if (fitnessParam == string("FastNonDominatedSorting"))
{
fitnessAssignment = new moeoFastNonDominatedSortingFitnessAssignment < MOEOT> ();
}
else
{
string stmp = string("Invalid fitness assignment strategy: ") + fitnessParam;
throw std::runtime_error(stmp.c_str());
}
_state.storeFunctor(fitnessAssignment);
/* the diversity assignment strategy */
string & diversityParam = _parser.createParam(string("Dummy"), "diversity",
"Diversity assignment strategy parameter: Dummy, ...", 'D', "Evolution Engine").value();
moeoDiversityAssignment < MOEOT > * diversityAssignment;
if (diversityParam == string("Dummy"))
{
diversityAssignment = new moeoDummyDiversityAssignment < MOEOT> ();
}
else
{
string stmp = string("Invalid diversity assignment strategy: ") + diversityParam;
throw std::runtime_error(stmp.c_str());
}
_state.storeFunctor(diversityAssignment);
/* the comparator strategy */
string & comparatorParam = _parser.createParam(string("FitnessThenDiversity"), "comparator",
"Comparator strategy parameter: FitnessThenDiversity or DiversityThenFitness", 'C', "Evolution Engine").value();
moeoComparator < MOEOT > * comparator;
if (comparatorParam == string("FitnessThenDiversity"))
{
comparator = new moeoFitnessThenDiversityComparator < MOEOT> ();
}
else if (comparatorParam == string("DiversityThenFitness"))
{
comparator = new moeoDiversityThenFitnessComparator < MOEOT> ();
}
else
{
string stmp = string("Invalid comparator strategy: ") + comparatorParam;
throw std::runtime_error(stmp.c_str());
}
_state.storeFunctor(comparator);
/* the selection strategy */
eoValueParam < eoParamParamType > & selectionParam = _parser.createParam(eoParamParamType("DetTour(2)"), "selection",
"Selection strategy parameter: DetTour(T), StochTour(t), Roulette or Random", 'S', "Evolution Engine");
eoParamParamType & ppSelect = selectionParam.value();
moeoSelectOne < MOEOT > * select;
if (ppSelect.first == string("DetTour"))
{
unsigned tSize;
if (!ppSelect.second.size()) // no parameter added
{
cerr << "WARNING, no parameter passed to DetTour, using 2" << endl;
tSize = 2;
// put back 2 in parameter for consistency (and status file)
ppSelect.second.push_back(string("2"));
}
else // parameter passed by user as DetTour(T)
{
tSize = atoi(ppSelect.second[0].c_str());
}
select = new moeoDetTournamentSelect < MOEOT > (*fitnessAssignment, *diversityAssignment, *comparator, tSize);
}
else if (ppSelect.first == string("StochTour"))
{
double tRate;
if (!ppSelect.second.size()) // no parameter added
{
cerr << "WARNING, no parameter passed to StochTour, using 1" << endl;
tRate = 1;
// put back 1 in parameter for consistency (and status file)
ppSelect.second.push_back(string("1"));
}
else // parameter passed by user as StochTour(T)
{
tRate = atof(ppSelect.second[0].c_str());
}
select = new moeoStochTournamentSelect < MOEOT > (*fitnessAssignment, *diversityAssignment, *comparator, tRate);
}
else if (ppSelect.first == string("Roulette"))
{
// TO DO !
// ...
}
else if (ppSelect.first == string("Random"))
{
select = new moeoRandomSelect <MOEOT > ();
}
else
{
string stmp = string("Invalid selection strategy: ") + ppSelect.first;
throw std::runtime_error(stmp.c_str());
}
_state.storeFunctor(select);
/* the replacement strategy */
string & replacementParam = _parser.createParam(string("Elitist"), "replacement",
"Replacement strategy parameter: Elitist or Generational", 'R', "Evolution Engine").value();
moeoReplacement < MOEOT > * replace;
if (replacementParam == string("Elitist"))
{
replace = new moeoElitistReplacement < MOEOT> (*fitnessAssignment, *diversityAssignment, *comparator);
}
else if (replacementParam == string("Generational"))
{
replace = new moeoGenerationalReplacement < MOEOT> ();
}
else
{
string stmp = string("Invalid replacement strategy: ") + replacementParam;
throw std::runtime_error(stmp.c_str());
}
_state.storeFunctor(replace);
/* the number of offspring */
eoValueParam < eoHowMany > & offspringRateParam = _parser.createParam(eoHowMany(1.0), "nbOffspring",
"Number of offspring (percentage or absolute)", 'O', "Evolution Engine");
// the general breeder
eoGeneralBreeder < MOEOT > * breed = new eoGeneralBreeder < MOEOT > (*select, _op, offspringRateParam.value());
_state.storeFunctor(breed);
// the eoEasyEA
eoAlgo < MOEOT > * algo = new eoEasyEA < MOEOT > (_continue, _eval, *breed, *replace);
_state.storeFunctor(algo);
return *algo;
}
#endif /*MAKE_ALGO_H_*/