[u/mrichter/AliRoot.git] / PWG2 / UNICOR / AliUnicorCoulomb.h

#ifndef ALIUNICORCOULOMB_H
#define ALIUNICORCOULOMB_H

/* Copyright(c) 1998-2048, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
/* $Id$ */

// Author: Dariusz Miskowiec <mailto:d.miskowiec@gsi.de> 2010

//=============================================================================
// Coulomb correlation function
//=============================================================================

#include <TComplex.h>
#include <TGraph.h>

//=============================================================================
class AliUnicorCoulomb : public TGraph {

 public: 
  AliUnicorCoulomb(TRootIOCtor *) : TGraph() {}             // default constructor
  AliUnicorCoulomb(int sign, double mass, double R);        // constructor
  virtual ~AliUnicorCoulomb() {}                            // destructor
  double Cf(double qinv) const {return Eval(qinv);} // value of the correlation function
  static double Gamow(int zz, double m, double k);  // poin source case - Gamow function
  static void Makehist(int zz, double m, const char *outfil); // make TH2(R,Q)

 protected:
  static double   WaveFunction2(int zz, double mass, double k, double x, double y, double z);
  static TComplex WaveFunction(int zz, double mass, double k, double x, double y, double z);
  static TComplex F1(TComplex alpha, TComplex gamma, TComplex z);

  ClassDef(AliUnicorCoulomb,1)
};
//=============================================================================
#endif
Commit	Line	Data
28eee19b	1	#ifndef ALIUNICORCOULOMB_H
	2	#define ALIUNICORCOULOMB_H
	3
	4	/* Copyright(c) 1998-2048, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6	/* $Id$ */
	7
	8	// Author: Dariusz Miskowiec <mailto:d.miskowiec@gsi.de> 2010
	9
	10	//=============================================================================
	11	// Coulomb correlation function
	12	//=============================================================================
	13
	14	#include <TComplex.h>
	15	#include <TGraph.h>
	16
	17	//=============================================================================
	18	class AliUnicorCoulomb : public TGraph {
	19
	20	public:
	21	AliUnicorCoulomb(TRootIOCtor *) : TGraph() {} // default constructor
	22	AliUnicorCoulomb(int sign, double mass, double R); // constructor
	23	virtual ~AliUnicorCoulomb() {} // destructor
	24	double Cf(double qinv) const {return Eval(qinv);} // value of the correlation function
	25	static double Gamow(int zz, double m, double k); // poin source case - Gamow function
	26	static void Makehist(int zz, double m, const char *outfil); // make TH2(R,Q)
	27
	28	protected:
	29	static double WaveFunction2(int zz, double mass, double k, double x, double y, double z);
	30	static TComplex WaveFunction(int zz, double mass, double k, double x, double y, double z);
	31	static TComplex F1(TComplex alpha, TComplex gamma, TComplex z);
	32
	33	ClassDef(AliUnicorCoulomb,1)
	34	};
	35	//=============================================================================
	36	#endif