98 lines
3.1 KiB
C++
98 lines
3.1 KiB
C++
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/*
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* Open BEAGLE
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* Copyright (C) 2001-2007 by Christian Gagne and Marc Parizeau
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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 2.1 of the License, or (at your option) any later version.
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*
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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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*
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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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*
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* Contact:
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* Laboratoire de Vision et Systemes Numeriques
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* Departement de genie electrique et de genie informatique
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* Universite Laval, Quebec, Canada, G1K 7P4
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* http://vision.gel.ulaval.ca
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*
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*/
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/*!
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* \file OptFctFloatEvalOp.hpp
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* \brief Definition of the type OptFctFloatEvalOp.
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* \author Christian Gagne
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* $Revision: 1.3.2.1 $
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* $Date: 2007/05/11 19:13:09 $
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*/
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#ifndef OptFctFloatEvalOp_hpp
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#define OptFctFloatEvalOp_hpp
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#include "beagle/GA.hpp"
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/*!
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* \class OptFctFloatEvalOpT OptFctFloatEvalOpT.hpp "OptFctFloatEvalOpT.hpp"
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* \brief Evaluation class operator for the optimisation with float vector GA.
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*/
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template <class T>
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class OptFctFloatEvalOpT : public Beagle::EvaluationOp {
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public:
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//! OptFctFloatEvalOpT allocator type.
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typedef Beagle::AllocatorT< OptFctFloatEvalOpT<T>,Beagle::EvaluationOp::Alloc >
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Alloc;
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//!< OptFctFloatEvalOpT handle type.
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typedef Beagle::PointerT< OptFctFloatEvalOpT<T>,Beagle::EvaluationOp::Handle >
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Handle;
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//!< OptFctFloatEvalOpT bag type.
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typedef Beagle::ContainerT< OptFctFloatEvalOpT<T>,Beagle::EvaluationOp::Bag >
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Bag;
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explicit OptFctFloatEvalOpT(std::string inName="OptFctFloatEvalOpT");
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virtual ~OptFctFloatEvalOpT() { }
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virtual Beagle::Fitness::Handle evaluate(Beagle::Individual& inIndividual,
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Beagle::Context& ioContext);
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};
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/*!
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* \brief Construct an evaluation operator for the optimization with float vector GA.
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* \param inName Operator name.
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*/
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template <class T>
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OptFctFloatEvalOpT<T>::OptFctFloatEvalOpT(std::string inName) :
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Beagle::EvaluationOp(inName)
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{ }
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/*!
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* \brief Evaluate the fitness of an individual for real-valued optimization function.
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* \param inIndividual Individual to use for fitness evaluation.
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* \param ioContext Evolutionary context.
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*/
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template <class T>
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Beagle::Fitness::Handle OptFctFloatEvalOpT<T>::evaluate(Beagle::Individual& inIndividual,
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Beagle::Context& ioContext)
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{
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Beagle_AssertM(inIndividual.size() == 1);
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Beagle::GA::FloatVector::Handle lFloatVector =
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Beagle::castHandleT<Beagle::GA::FloatVector>(inIndividual[0]);
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T lFunctor;
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const double lF = lFunctor(*lFloatVector);
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return new Beagle::FitnessSimpleMin(lF);
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}
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#endif // OptFctFloatEvalOp_hpp
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