// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-

//-----------------------------------------------------------------------------
// eoEvalContinue.h
// (c) GeNeura Team, 1999, Marc Schoenauer 2001
/*
    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 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: todos@geneura.ugr.es, http://geneura.ugr.es
             Marc.Schoenauer@polytechnique.fr
 */
//-----------------------------------------------------------------------------

#ifndef _eoEvalContinue_h
#define _eoEvalContinue_h

#include <eoContinue.h>
#include <eoEvalFuncCounter.h>

/**
 * Continues until a number of evaluations has been made
 *
 * @ingroup Continuators
*/
template< class EOT>
class eoEvalContinue: public eoContinue<EOT>
{
public:
  /// Ctor
  eoEvalContinue( eoEvalFuncCounter<EOT> & _eval, unsigned long _totalEval)
          : eval(_eval), repTotalEvaluations( _totalEval ) {};

  /** Returns false when a certain number of evaluations has been done
   */
  virtual bool operator() ( const eoPop<EOT>& _vEO ) {
      (void)_vEO;
    if (eval.value() >= repTotalEvaluations)
      {
          eo::log << eo::progress << "STOP in eoEvalContinue: Reached maximum number of evaluations [" << repTotalEvaluations << "]" << std::endl;
        return false;
      }
    return true;
  }

  /** Returns the number of generations to reach*/
  virtual unsigned long totalEvaluations( )
  {
    return repTotalEvaluations;
  };

  virtual std::string className(void) const { return "eoEvalContinue"; }
private:
  eoEvalFuncCounter<EOT> & eval;
  unsigned long repTotalEvaluations;
};

#endif