TRandom3.hh

// This file is derived from TRandom3.h in ROOT version 5.30/06.
// It is distributed under the GNU LGPL. The original copyright notice
// reads:

/*************************************************************************
 * Copyright (C) 1995-2000, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/

#ifndef ROOT_TRandom3
#define ROOT_TRandom3



//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TRandom3                                                             //
//                                                                      //
// random number generator class: Mersenne Twistor                      //
//                                                                      //
//////////////////////////////////////////////////////////////////////////

#ifndef ROOT_TRandom
#include "TRandom.hh"
#endif

class TRandom3 : public TRandom {

private:
   unsigned int   fMt[624];
   int    fCount624;

public:
   TRandom3 (unsigned int seed=4357);
   virtual ~TRandom3();
   // get the current seed (only first element of the seed table)
   virtual  unsigned int GetSeed () const { return fMt[0];}
   virtual  double       Rndm (int i=0);
   virtual  void         RndmArray (int n, float *array);
   virtual  void         RndmArray (int n, double *array);
   virtual  void         SetSeed (unsigned int seed=0);
};

#endif