initializationop.hpp

来自「非常好的进化算法EC 实现平台 可以实现多种算法 GA GP」· HPP 代码 · 共 104 行

/*
 *  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
 *
 */

#ifndef Beagle_GP_InitializationOp_hpp
#define Beagle_GP_InitializationOp_hpp

#include <string>

#include "beagle/config.hpp"
#include "beagle/macros.hpp"
#include "beagle/Object.hpp"
#include "beagle/AbstractAllocT.hpp"
#include "beagle/PointerT.hpp"
#include "beagle/ContainerT.hpp"
#include "beagle/Operator.hpp"
#include "beagle/BreederOp.hpp"
#include "beagle/UInt.hpp"
#include "beagle/String.hpp"
#include "beagle/Individual.hpp"


namespace Beagle {
namespace GP {

/*!
 *  \class InitializationOp beagle/InitializationOp.hpp "beagle/InitializationOp.hpp"
 *  \brief Abstract initialization operator class.
 *  \ingroup GPF
 *  \ingroup GPOp
 *  \ingroup GPPop
 */
class InitializationOp : public Beagle::InitializationOp {

public:

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

  explicit InitializationOp(string inReproProbaName="ec.repro.prob",
                            string inName="GP-InitializationOp");
  virtual ~InitializationOp() { }

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

  /*!
   *  \brief Initialize a tree.
   *  \param outTree Tree to initialize.
   *  \param inMinDepth Minimum depth to make tree.
   *  \param inMaxDepth Maximum depth to make tree.
   *  \param ioContext Evolution context.
   *  \return The size of the initilaized tree.
   */
  virtual unsigned int initTree(GP::Tree& outTree, 
                                unsigned int inMinDepth,
                                unsigned int inMaxDepth,
                                GP::Context &ioContext) const =0;

protected:

  UInt::Handle      mMaxTreeDepth;     //!< Maximum depth of the initialized trees.
  UInt::Handle      mMinTreeDepth;     //!< Minimum depth of the initialized trees.
  UInt::Handle      mMaxNumberTrees;   //!< Maximum number of trees in generated individuals.
  UInt::Handle      mMinNumberTrees;   //!< Maximum number of trees in generated individuals.
  UIntArray::Handle mMaxTreeArgs;      //!< Maximum number of arguments in trees.
  UIntArray::Handle mMinTreeArgs;      //!< Maximum number of arguments in trees.

};

}
}

#endif // Beagle_GP_InitializationOp_hpp