/usr/include/ns3.17/ns3/rng-stream.h is in libns3-dev 3.17+dfsg-1build1.
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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 51 52 53 54 55 56 57 58 59 | /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
//
// Copyright (C) 2001 Pierre L'Ecuyer (lecuyer@iro.umontreal.ca)
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation;
//
// This program 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 this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Modified for ns-3 by: Rajib Bhattacharjea<raj.b@gatech.edu>
#ifndef RNGSTREAM_H
#define RNGSTREAM_H
#include <string>
#include <stdint.h>
namespace ns3 {
/**
* \ingroup core
* \ingroup randomvariable
*
* \brief Combined Multiple-Recursive Generator MRG32k3a
*
* This class is the combined multiple-recursive random number
* generator called MRG32k3a. The ns3::RandomVariableBase class
* holds a static instance of this class. The details of this
* class are explained in:
* http://www.iro.umontreal.ca/~lecuyer/myftp/papers/streams00.pdf
*/
class RngStream
{
public:
RngStream (uint32_t seed, uint64_t stream, uint64_t substream);
RngStream (const RngStream&);
/**
* Generate the next random number for this stream.
* Uniformly distributed between 0 and 1.
*/
double RandU01 (void);
private:
void AdvanceNthBy (uint64_t nth, int by, double state[6]);
double m_currentState[6];
};
} // namespace ns3
#endif
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