Roulette.h

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// ----------------------------------------------------------------------------
//
// $Id$
//
// Copyright 2008, 2009, 2010, 2011, 2012  Antonio Franchi and Paolo Stegagno    
//
// This file is part of MIP.
//
// MIP is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// MIP 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with MIP. If not, see <http://www.gnu.org/licenses/>.
//
// Contact info: antonio.franchi@tuebingen.mpg.de stegagno@diag.uniroma1.it
//
// ----------------------------------------------------------------------------



#ifndef __ROULETTE_H_
#define __ROULETTE_H_

#ifdef MIP_HOST_APPLE
#include <applePatch.h>
#endif

#include <vector>
#include <map>
#include <sstream>

#include <Types.h>



/* @{ */

using namespace std;

 namespace MipBaselib {

 struct Pocket{
  
  int value;
  
  Decimal weight;
  
  Pocket();
  
  Pocket(int v);
  
  Pocket(int v, Decimal w);
  
  Pocket(const Pocket& v);
  
  const Pocket& operator=(const Pocket& v);
  
  string print();
 };


 class Roulette : private vector<Pocket>{
  
  Decimal _sumW;
  int _numP;
  vector<Decimal> _pSumW;
  map<int,bool> _alreadyGone;
  int _alreadyGoneNumber;
  Decimal _sumGone;
  
  public:
   Roulette();
   
   Roulette(const Roulette &r);
   
   const Roulette& operator=(const Roulette &r);
   
   void setCapacity(int s);
   
   void addPocket(Pocket p);
   
   int getNumPockets() const;
   
   int getSumPockets() const;
   
   bool weigthedExtraction(int &extracted, bool rep = true);
   
   bool unweigthedExtraction(int &extracted, bool rep = true);
   
   void resetRepetitions();
   
   void clearAll();
   
   string print();
   
  private:
   bool weigthedExtractionWithRepetitions(int &extracted);
   
   bool unweigthedExtractionWithRepetitions(int &extracted);
   
   bool weigthedExtractionNoRepetitions(int &extracted);
   
   bool unweigthedExtractionNoRepetitions(int &extracted);
 };

}; // end of namespace

#endif

/* @} */