[u/mrichter/AliRoot.git] / MUON / mapping / AliMpEncodePair.h

#ifndef ALIMPENCODEPAIR_H
#define ALIMPENCODEPAIR_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice                               */

// $Id$

// The functions for encodind the pair of integers to another integer,
// defined withing a namespace AliMp
// Author Laurent Aphecetche

#include <Rtypes.h>
#include <Riosfwd.h>

typedef Int_t MpPair_t;

namespace AliMp
{
  /// Encode the pair of integers to another integer.
  MpPair_t Pair(Int_t first, Int_t second);
  
  /// Decode the first integer from encoded pair
  Int_t  PairFirst(MpPair_t pair);

  /// Decode the second integer from encoded pair
  Int_t  PairSecond(MpPair_t pair);

  /// A special printing for encoded pair.
  ostream& PairPut(ostream& s, MpPair_t pair);
}

#endif //ALIMPENCODEPAIR_H
Commit	Line	Data
168e9c4d	1	#ifndef ALIMPENCODEPAIR_H
	2	#define ALIMPENCODEPAIR_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	// $Id$
	8
40a42243	9	// The functions for encodind the pair of integers to another integer,
	10	// defined withing a namespace AliMp
	11	// Author Laurent Aphecetche
	12
168e9c4d	13	#include <Rtypes.h>
	14	#include <Riosfwd.h>
	15
	16	typedef Int_t MpPair_t;
	17
	18	namespace AliMp
	19	{
	20	/// Encode the pair of integers to another integer.
	21	MpPair_t Pair(Int_t first, Int_t second);
	22
	23	/// Decode the first integer from encoded pair
	24	Int_t PairFirst(MpPair_t pair);
	25
	26	/// Decode the second integer from encoded pair
	27	Int_t PairSecond(MpPair_t pair);
	28
	29	/// A special printing for encoded pair.
	30	ostream& PairPut(ostream& s, MpPair_t pair);
	31	}
	32
	33	#endif //ALIMPENCODEPAIR_H