PHadronDecayM2.h

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// Author: I. Froehlich
// Written: 25.7.2007
// Revised:
 
#ifndef _PHADRONDECAYM2_H_
#define _PHADRONDECAYM2_H_
 
#include "TF1.h"
#include "TF2.h"
#include "PHadronDecayM1.h"
#include "PDynamicData.h"
#include "PKinematics.h"
 
class PHadronDecayM2 : public PHadronDecayM1  {
 
 public:
    PHadronDecayM2();
    PHadronDecayM2(const Char_t *id, const Char_t *de, Int_t key);
    PDistribution *Clone(const char *delme=NULL) const;
 
    Bool_t Init(void);
    Bool_t Prepare(void);
    void   SubPrint(Int_t opt) const;
    Bool_t SampleMass(void);
    Bool_t SampleMass(Double_t *mass, Int_t *didx=NULL);
 
 
    Bool_t   GetWidth(Double_t mass, Double_t *width, Int_t didx=-1);
 
    using PHadronDecayM1::GetWeight;
    Double_t GetWeight(Double_t *mass, Int_t *didx=NULL);
    int      GetDepth(int i=0);
 
 
 protected:
 
    Double_t dynamic_mass1, dynamic_mass2; //return value from sampleM2
 
    virtual bool sampleM2(const double &ecm);
 
    ClassDef(PHadronDecayM2, 0)  // Hadron decay in 2 unstable products
};
 
#endif