//************************************************************************//
//                                                                        //
//  Copyright 2014 Bertram Kopf (bertram@ep1.rub.de)                      //
//                 Julian Pychy (julian@ep1.rub.de)                       //
//                 - Ruhr-Universität Bochum                              //
//                                                                        //
//  This file is part of Pawian.                                          //
//                                                                        //
//  Pawian 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.                                   //
//                                                                        //
//  Pawian 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 Pawian.  If not, see <http://www.gnu.org/licenses/>.       //
//                                                                        //
//************************************************************************//

// EvtMTRandomEngine class definition file. -*- C++ -*-
// Copyright 2014 Julian Pychy


#pragma once

#include "PspGen/EvtRandomEngine.hh"

#include <boost/random/mersenne_twister.hpp>
#include <boost/random/uniform_real_distribution.hpp>
#include <boost/random/variate_generator.hpp>
#include <boost/random/normal_distribution.hpp>

class EvtMTRandomEngine : public EvtRandomEngine {
public:
  EvtMTRandomEngine();
  EvtMTRandomEngine(unsigned long int seed);
  
  virtual void reset(); 
  virtual double random();
  
private:
   unsigned long int _seed;
   boost::random::mt19937 _engine; 
   boost::variate_generator<boost::random::mt19937&, boost::random::uniform_real_distribution<> > _variateGenerator;
};


