/*
* <moeoRandomSelect.h>
* Copyright (C) DOLPHIN Project-Team, INRIA Futurs, 2006-2007
* (C) OPAC Team, LIFL, 2002-2007
*
* Arnaud Liefooghe
*
* This software is governed by the CeCILL license under French law and
* abiding by the rules of distribution of free software.  You can  use,
* modify and/ or redistribute the software under the terms of the CeCILL
* license as circulated by CEA, CNRS and INRIA at the following URL
* "http://www.cecill.info".
*
* As a counterpart to the access to the source code and  rights to copy,
* modify and redistribute granted by the license, users are provided only
* with a limited warranty  and the software's author,  the holder of the
* economic rights,  and the successive licensors  have only  limited liability.
*
* In this respect, the user's attention is drawn to the risks associated
* with loading,  using,  modifying and/or developing or reproducing the
* software by the user in light of its specific status of free software,
* that may mean  that it is complicated to manipulate,  and  that  also
* therefore means  that it is reserved for developers  and  experienced
* professionals having in-depth computer knowledge. Users are therefore
* encouraged to load and test the software's suitability as regards their
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* same conditions as regards security.
* The fact that you are presently reading this means that you have had
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*
* ParadisEO WebSite : http://paradiseo.gforge.inria.fr
* Contact: paradiseo-help@lists.gforge.inria.fr
*
*/
//-----------------------------------------------------------------------------

#ifndef MOEORANDOMSELECT_H_
#define MOEORANDOMSELECT_H_

#include <eoRandomSelect.h>
#include <selection/moeoSelectOne.h>


/**
 * Selection strategy that selects only one element randomly from a whole population.
 */
template < class MOEOT > class moeoRandomSelect:public moeoSelectOne < MOEOT >, public eoRandomSelect <MOEOT >
  {
  public:

    /**
     * Ctor.
     */
    moeoRandomSelect()
    {}


    /**
     * Return one individual at random by using an eoRandomSelect.
     */
    const MOEOT & operator () (const eoPop < MOEOT > &_pop)
    {
      return eoRandomSelect < MOEOT >::operator ()(_pop);
    }

  };

#endif /*MOEORANDOMSELECT_H_ */