TRandom2.h

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// @(#)root/mathcore:$Id$
// Author: Rene Brun   04/03/99
 
/*************************************************************************
 * 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_TRandom2
#define ROOT_TRandom2
 
 
 
//////////////////////////////////////////////////////////////////////////
//                                                                      //
// TRandom2                                                             //
//                                                                      //
// random number generator class (periodicity > 10**26)                 //
//                                                                      //
//////////////////////////////////////////////////////////////////////////
 
#include "TRandom.h"
 
class TRandom2 : public TRandom {
 
protected:
   UInt_t   fSeed1;  //Random number generator seed 1
   UInt_t   fSeed2;  //Random number generator seed 2
 
public:
   TRandom2(UInt_t seed=1);
   ~TRandom2() override;
    Double_t Rndm( ) override;
   using TRandom::Rndm;
    void     RndmArray(Int_t n, Float_t *array) override;
    void     RndmArray(Int_t n, Double_t *array) override;
    void     SetSeed(ULong_t seed=0) override;
    UInt_t GetSeed() const override;
 
    ClassDefOverride(TRandom2, 1) // Random number generator with periodicity of 10**26
};
 
R__EXTERN TRandom *gRandom;
 
#endif