[u/mrichter/AliRoot.git] / EVGEN / AliSlowNucleonModelExp.h

#ifndef ALISLOWNUCLEONMODELEXP_H
#define ALISLOWNUCLEONMODELEXP_H
/* Copyright(c) 198-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

#include "AliSlowNucleonModel.h"

class AliCollisionGeometry;

class AliSlowNucleonModelExp : public AliSlowNucleonModel
{
 public:
    AliSlowNucleonModelExp();
    virtual ~AliSlowNucleonModelExp(){;}
    virtual void GetNumberOfSlowNucleons(AliCollisionGeometry* geo,
					 Int_t& ngp, Int_t& ngn, Int_t& nbp, Int_t& nbn);
    virtual void SetParameters(Float_t alpha1, Float_t alpha2);
    
 protected:
    Float_t  fP;          // Number of protons  in the target 
    Float_t  fN;          // Number of neutrons in the target
    Float_t  fAlphaGray;  // Proportionality between gray   particles and number of collisions
    Float_t  fAlphaBlack; // Proportionality between black  particles and number of collisions
    
  ClassDef(AliSlowNucleonModelExp,1) // Gray Particle Model (Experiment inspired)
};
#endif
Commit	Line	Data
c9a8628a	1	#ifndef ALISLOWNUCLEONMODELEXP_H
	2	#define ALISLOWNUCLEONMODELEXP_H
	3	/* Copyright(c) 198-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	#include "AliSlowNucleonModel.h"
	9
	10	class AliCollisionGeometry;
	11
	12	class AliSlowNucleonModelExp : public AliSlowNucleonModel
	13	{
	14	public:
	15	AliSlowNucleonModelExp();
	16	virtual ~AliSlowNucleonModelExp(){;}
	17	virtual void GetNumberOfSlowNucleons(AliCollisionGeometry* geo,
	18	Int_t& ngp, Int_t& ngn, Int_t& nbp, Int_t& nbn);
	19	virtual void SetParameters(Float_t alpha1, Float_t alpha2);
	20
	21	protected:
	22	Float_t fP; // Number of protons in the target
	23	Float_t fN; // Number of neutrons in the target
	24	Float_t fAlphaGray; // Proportionality between gray particles and number of collisions
	25	Float_t fAlphaBlack; // Proportionality between black particles and number of collisions
	26
	27	ClassDef(AliSlowNucleonModelExp,1) // Gray Particle Model (Experiment inspired)
	28	};
	29	#endif
	30
	31
	32
	33
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	35