Distributed Genetic Programming Framework
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File org.dgpf.gp.automaton.search.Mutator.java

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 * Copyright (c) 2005 Thomas Weise
 * E-Mail           : tweise@gmx.de
 * Creation Date    : 2005-12-28 11:03:10
 * Original Filename: org.dgpf.automaton.genetics.Mutator.java
 * Version          : 2.2.1
 * Last modification: 2006-05-08
 *                by: Thomas Weise
 *                    Version 2.1, February 1999
 *                    You should have received a copy of this license along
 *                    with this library; if not, write to the Free Software
 *                    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *                    MA 02111-1307, USA or download the license under
 *                    http://www.gnu.org/copyleft/lesser.html.
 * Warranty         : This software is provided "as is" 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.

package org.dgpf.gp.automaton.search;

import org.dgpf.gp.automaton.base.Instruction;
import org.dgpf.gp.automaton.base.Program;
import org.dgpf.gp.automaton.base.ProgramAccessor;

 * This class is able to mutate something.
 * @param <Genotype>  The genotype of the objects to mutate.
 * @param <Return>    The return type of the mutation operation.
 * @author Thomas Weise

public  abstract class Mutator<Return, Genotype extends Return>
                                                extends ProgramAccessor
 * A default, non-modifying mutator.

  public  static  final Mutator<Object, Object> DEFAULT_MUTATOR =
   new Mutator<Object, Object>()
   protected  final Object mutate(final  Object             p_source,
                                  final  ProgramContext     p_context,
                                  final  int                p_info,
                                  final  int                p_memory_size)
     return p_source;
 * Mutate an existing instance of the genotype.
 * @param p_source        The source instance.
 * @param p_context       The (calling) context to be used.
 * @param p_info          An additional information integer.
 * @param p_memory_size   The memory size currently available.
 * @return The randomly mutated copy of the source or <code>p_source</code>
 *         itself if it cannot be mutated in any way. 

  protected abstract Return mutate(final  Genotype          p_source,
                                   final  ProgramContext    p_context,
                                   final  int               p_info,
                                   final  int               p_memory_size);
 * A hack to allow the program context to access a program's code.
 * @param p_program The program to access.
 * @return  The source code of <code>p_program</code>. 

  static  final Instruction[] do_get_code (final Program p_program)
    return get_code(p_program);

File Information:

file name:Mutator.java
qualified name:org.dgpf.gp.automaton.search.Mutator.java
file type:Java Source File
download location:download http://dgpf.sourceforge.net/source/org/dgpf/gp/automaton/search/Mutator.java
size:3.117 KB (3192 B)
uploaded: 2018-01-07 12:03:34 GMT+0000
last update: 2006-05-08 13:38:47 GMT+0000
last access: 2018-01-07 12:03:34 GMT+0000

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