PFermiMomentumGA.h

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// Author: L. Witthauer &
//         M. Dieterle
// Written 24.03.2009
 
#ifndef _PFERMIMOMENTUMGA_H_
#define _PFERMIMOMENTUMGA_H_
 
#include <iostream>
#include "PFermiDistributions.h"
#include "TF1.h"
#include "TF2.h"
#include "PChannelModel.h"
#include "string.h"
 
 
class PFermiMomentumGA : public PChannelModel  {
 
 public:
 
    PFermiMomentumGA();
    PFermiMomentumGA(const Char_t *id, const Char_t *de, Int_t key);
    PDistribution *Clone(const char *delme=NULL) const;
    Bool_t Init(void);
    using PChannelModel::SampleMass;
    Bool_t SampleMass(void);
    Bool_t SampleMomentum(void);
    Double_t GetRandomFermiMomentum(Double_t &px, Double_t &py, Double_t &pz);
 
private:
 
    //    PFermiDistributions *Dist;
    PParticle *beam;
    PParticle *target;
    PParticle *spectator;
    PParticle *participant;
    PParticle *parent;
    PParticle *p1, *p2;
    PParticle *composite;
 
    PChannelModel *fermi_model;
 
 
    ClassDef(PFermiMomentumGA, 0)
 
};
 
#endif