/usr/include/root/TRandom3.h is in libroot-math-mathcore-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 | // @(#)root/mathcore:$Id$
// Author: Peter Malzacher 31/08/99
/*************************************************************************
* 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_TRandom3
#define ROOT_TRandom3
//////////////////////////////////////////////////////////////////////////
// //
// TRandom3 //
// //
// random number generator class: Mersenne Twistor //
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TRandom
#include "TRandom.h"
#endif
class TRandom3 : public TRandom {
private:
UInt_t fMt[624];
Int_t fCount624;
public:
TRandom3(UInt_t seed=4357);
virtual ~TRandom3();
// get the current seed (only first element of the seed table)
virtual UInt_t GetSeed() const { return fMt[0];}
virtual Double_t Rndm(Int_t i=0);
virtual void RndmArray(Int_t n, Float_t *array);
virtual void RndmArray(Int_t n, Double_t *array);
virtual void SetSeed(UInt_t seed=0);
ClassDef(TRandom3,2) //Random number generator: Mersenne Twistor
};
R__EXTERN TRandom *gRandom;
#endif
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