105 lines
3.4 KiB
C++
105 lines
3.4 KiB
C++
/*
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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 beagle/MuCommaLambdaOp.hpp
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* \brief Definition of the class MuCommaLambdaOp.
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* \author Christian Gagne
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* \author Marc Parizeau
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* $Revision: 1.7.2.1 $
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* $Date: 2007/05/09 01:51:15 $
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*/
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#ifndef Beagle_MuCommaLambdaOp_hpp
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#define Beagle_MuCommaLambdaOp_hpp
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#include "beagle/config.hpp"
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#include "beagle/macros.hpp"
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#include "beagle/Object.hpp"
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#include "beagle/Pointer.hpp"
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#include "beagle/PointerT.hpp"
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#include "beagle/Allocator.hpp"
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#include "beagle/AllocatorT.hpp"
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#include "beagle/AbstractAllocT.hpp"
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#include "beagle/ContainerAllocator.hpp"
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#include "beagle/Container.hpp"
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#include "beagle/ContainerT.hpp"
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#include "beagle/Operator.hpp"
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#include "beagle/ReplacementStrategyOp.hpp"
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#include "beagle/Float.hpp"
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#include "beagle/UInt.hpp"
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namespace Beagle {
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/*!
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* \class MuCommaLambdaOp beagle/MuCommaLambdaOp.hpp "beagle/MuCommaLambdaOp.hpp"
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* \brief Mu comma lambda (Mu,Lambda) replacement strategy operator class.
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* \ingroup ECF
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* \ingroup Op
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*
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* A (Mu,Lambda) operator generates Lambda children individuals from a population of Mu parents
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* (where Lambda > Mu). From these Lambda individual, it keeps the Mu best to constitute the new
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* generation.
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*/
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class MuCommaLambdaOp : public ReplacementStrategyOp {
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public:
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//! MuCommaLambdaOp allocator type.
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typedef AllocatorT<MuCommaLambdaOp,ReplacementStrategyOp::Alloc>
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Alloc;
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//! MuCommaLambdaOp handle type.
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typedef PointerT<MuCommaLambdaOp,ReplacementStrategyOp::Handle>
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Handle;
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//! MuCommaLambdaOp bag type.
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typedef ContainerT<MuCommaLambdaOp,ReplacementStrategyOp::Bag>
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Bag;
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MuCommaLambdaOp(string inLMRatioName="ec.mulambda.ratio",
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string inName="MuCommaLambdaOp");
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virtual ~MuCommaLambdaOp() { }
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virtual void initialize(System& ioSystem);
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virtual void operate(Deme& ioDeme, Context& ioContext);
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virtual void readWithMap(PACC::XML::ConstIterator inIter, OperatorMap& inOpMap);
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virtual void write(PACC::XML::Streamer& ioStreamer, bool inIndent=true) const;
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protected:
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UInt::Handle mElitismKeepSize; //!< Number of individuals keep with elitism
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Float::Handle mLMRatio; //!< (Lambda / Mu) ratio to use for replacement operator.
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string mLMRatioName; //!< (Lambda / Mu) ratio parameter name used in register.
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};
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}
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#endif // Beagle_MuCommaLambdaOp_hpp
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