60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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//-----------------------------------------------------------------------------
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// eoScalarFitnessStat.h
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// (c) Marc Schoenauer, Maarten Keijzer and GeNeura Team, 2000, 2001
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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@polytechnique.fr
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mkeijzer@dhi.dk
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*/
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//-----------------------------------------------------------------------------
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#ifndef _eoScalarFitnessStat_h
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#define _eoScalarFitnessStat_h
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#include <utils/eoRealVectorBounds.h>
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#include <utils/eoStat.h>
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/**
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The fitnesses of a whole population, as a std::vector
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*/
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template <class EOT, class FitT = typename EOT::Fitness>
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class eoScalarFitnessStat : public eoSortedStat<EOT, std::vector<double> >
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{
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public :
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eoScalarFitnessStat(std::string _description = "FitnessES",
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eoRealVectorBounds & _bounds = eoDummyVectorNoBounds) :
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eoSortedStat<EOT, std::vector<double> >(std::vector<double>(0), _description) ,
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range(*_bounds[0])
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{}
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virtual void operator()(const std::vector<const EOT*>& _popPters)
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{
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value().resize(_popPters.size());
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for (unsigned i=0; i<_popPters.size(); i++)
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{
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value()[i] = _popPters[i]->fitness();
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range.truncate(value()[i]);
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}
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}
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private :
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eoRealBounds & range;
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};
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#endif
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