StandardRandom.h

// -*- C++ -*-
//
// StandardRandom.h is a part of ThePEG - Toolkit for HEP Event Generation
// Copyright (C) 1999-2007 Leif Lonnblad
//
// ThePEG is licenced under version 2 of the GPL, see COPYING for details.
// Please respect the MCnet academic guidelines, see GUIDELINES for details.
//
#ifndef ThePEG_StandardRandom_H
#define ThePEG_StandardRandom_H
// This is the declaration of the StandardRandom class.

#include "RandomGenerator.h"
#include "ThePEG/Persistency/PersistentOStream.h"
#include "ThePEG/Persistency/PersistentIStream.h"

namespace ThePEG {

class StandardRandom: public RandomGenerator {

public:

  StandardRandom() : u(97) { if ( theSeed != 0 ) setSeed(theSeed); }

public:

  virtual void setSeed(long seed);

protected:

  virtual void fill();

public:


  void persistentOutput(PersistentOStream & os) const;

  void persistentInput(PersistentIStream & is, int version);

  static void Init();

protected:

  virtual IBPtr clone() const;

  virtual IBPtr fullclone() const;

private:

  vector<double> u;

  double c;

  double cd;

  double cm;

  int i97;

  int j97;

private:

  static ClassDescription<StandardRandom> initStandardRandom;

  StandardRandom & operator=(const StandardRandom &);

};

template <>
struct BaseClassTrait<StandardRandom,1>: public ClassTraitsType {
  typedef RandomGenerator NthBase;
};

template <>
struct ClassTraits<StandardRandom>: public ClassTraitsBase<StandardRandom> {
  static string className() { return "ThePEG::StandardRandom"; }
};

}

#endif /* ThePEG_StandardRandom_H */

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