CaAlgoRandom.cxx

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/* Copyright (C) 2023 GSI Helmholtzzentrum fuer Schwerionenforschung, Darmstadt
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Sergei Zharko [committer] */
 
 
#include "CaAlgoRandom.h"
 
using cbm::algo::ca::Random;
 
 
// ---------------------------------------------------------------------------------------------------------------------
//
Random::Random() : Random(1) {}
 
// ---------------------------------------------------------------------------------------------------------------------
//
Random::Random(int seed) { this->SetSeed(seed); }
 
// ---------------------------------------------------------------------------------------------------------------------
//
void Random::SetSeed(int seed)
{
  if (seed) {
    fSeed = seed;
  }
  else {
    std::random_device rd;
    unsigned int randomDeviceSeed = rd();
    fSeed                         = randomDeviceSeed;
  }
  fGenerator.seed(fSeed);
}