UnuranRng.h

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// @(#)root/unuran:$Id$
// Author: L. Moneta Wed Sep 27 11:22:34 2006

/**********************************************************************
 *                                                                    *
 * Copyright (c) 2006  LCG ROOT Math Team, CERN/PH-SFT                *
 *                                                                    *
 *                                                                    *
 **********************************************************************/

// Header file for class UnuranRng

#ifndef ROOT_UnuranRng
#define ROOT_UnuranRng


/**
   UnuranRng class for interface ROOT random generators to Unuran
*/

template<class Random>
struct UnuranRng {

public:

   /// function to delete object (not needed)
   static void Delete(void * /* p */ ) {
//       Random * r = reinterpret_cast<Random *> (p);
//       delete r;
   }

   /// function to set the seed in the random
   static void Seed(void * p, unsigned long seed) {
      Random * r = reinterpret_cast<Random *> (p);
      r->SetSeed(seed);
   }

   /// function to sample random generator
   static double Rndm(void * p) {
      Random * r = reinterpret_cast<Random *> (p);
      return r->Rndm();
   }


};



#endif /* ROOT_UnuranRng */