initfltvecop.hpp

非常好的进化算法EC 实现平台 可以实现多种算法 GA GP

/*
 *  Open BEAGLE
 *  Copyright (C) 2001-2005 by Christian Gagne and Marc Parizeau
 *
 *  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 2.1 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:
 *  Laboratoire de Vision et Systemes Numeriques
 *  Departement de genie electrique et de genie informatique
 *  Universite Laval, Quebec, Canada, G1K 7P4
 *  http://vision.gel.ulaval.ca
 *
 */

/*!
 *  \file   beagle/GA/InitFltVecOp.hpp
 *  \brief  Definition of the class GA::InitFltVecOp.
 *  \author Christian Gagne
 *  \author Marc Parizeau
 *  $Revision: 1.10 $
 *  $Date: 2005/09/30 15:04:53 $
 */

#ifndef Beagle_GA_InitFltVecOp_hpp
#define Beagle_GA_InitFltVecOp_hpp

#include <string>

#include "beagle/config.hpp"
#include "beagle/macros.hpp"
#include "beagle/Object.hpp"
#include "beagle/AllocatorT.hpp"
#include "beagle/PointerT.hpp"
#include "beagle/ContainerT.hpp"
#include "beagle/InitializationOp.hpp"
#include "beagle/Float.hpp"

namespace Beagle {
namespace GA {

/*!
 *  \class InitFltVecOp beagle/GA/InitFltVecOp.hpp "beagle/GA/InitFltVecOp.hpp"
 *  \brief Real-valued GA genotype uniformly distributed initialization operator class.
 *  \ingroup GAF
 *  \ingroup GAFV
 */
class InitFltVecOp : public InitializationOp {

public:

  //! GA::InitFltVecOp allocator type.
  typedef AllocatorT<InitFltVecOp,InitializationOp::Alloc>
          Alloc;
  //! GA::InitFltVecOp handle type.
  typedef PointerT<InitFltVecOp,InitializationOp::Handle>
          Handle;
  //! GA::InitFltVecOp bag type.
  typedef ContainerT<InitFltVecOp,InitializationOp::Bag>
          Bag;

  explicit InitFltVecOp(unsigned int inFloatVectorSize=0,
                        string inReproProbaName="ec.repro.prob",
                        string inName="GA-InitFltVecOp");
  virtual ~InitFltVecOp() { }

  virtual void initialize(System& ioSystem);
  virtual void initIndividual(Individual& outIndividual, Context& ioContext);

  /*!
   *  \return Float vector size to use for initialization.
   */
  unsigned int getFloatVectorSize() const
  {
    Beagle_StackTraceBeginM();
    return mFloatVectorSize->getWrappedValue();
    Beagle_StackTraceEndM("unsigned int GA::InitFltVecOp::getFloatVectorSize() const");
  }

  /*!
   *  \brief Set Float vector size to use for initialization.
   *  \param inFloatVectorSize New float vector size.
   */
  void getFloatVectorSize(unsigned int inFloatVectorSize)
  {
    Beagle_StackTraceBeginM();
    mFloatVectorSize->getWrappedValue() = inFloatVectorSize;
    Beagle_StackTraceEndM("void GA::InitFltVecOp::getFloatVectorSize(unsigned int inFloatVectorSize)");
  }

protected:

  DoubleArray::Handle  mMaxInitValue;     //!< Maximum value used to initialize floats.
  DoubleArray::Handle  mMinInitValue;     //!< Minimum value used to initialize floats.
  DoubleArray::Handle  mIncValue;         //!< Increment of valid value of GA float vectors.
  UInt::Handle         mFloatVectorSize;  //!< Individual float vectors size.

};

}
}

#endif // Beagle_GA_InitFltVecOp_hpp