#ifndef _utl_RandomEngine_h_
#define _utl_RandomEngine_h_

static const char CVSId_utl_RandomEngine[] =
  "$Id";

#include <CLHEP/Random/RandomEngine.h>
#include <utl/unconfig.h>
#include <utl/config.h>


namespace fwk {
  class RandomEngineRegistry;
}


namespace utl {

  /**
     \class RandomEngine

     \brief Wraps the random number engine used to generate distributions

     \author Troy Porter
     \author Matej Horvat
     \date 19 March 2004

     \ingroup math
  */

  class RandomEngine {

  public:
    typedef CLHEP::HepRandomEngine RandomEngineType;

    RandomEngineType& GetEngine() { return *fEngine; }

  private:
    RandomEngine();
    RandomEngine(const long seed);
    ~RandomEngine();
    RandomEngine(const RandomEngine&);
    RandomEngine& operator=(const RandomEngine&);

  protected:
    RandomEngineType* fEngine;

    friend class fwk::RandomEngineRegistry;

  };

}


#endif // _utl_RandomEngine_h_

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