EvtD0Toa0enu.hh

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#ifndef EVTD0TOA0ENU_HH
#define EVTD0TOA0ENU_HH
 
#include "EvtGenBase/EvtDecayProb.hh"
 
class EvtParticle;
 
class EvtD0Toa0enu:public  EvtDecayProb  {
 
public:
 
   EvtD0Toa0enu() {}
   virtual ~EvtD0Toa0enu();
 
   void getName(std::string& name);
   EvtDecayBase* clone();
 
   void init();
   void initProbMax();
   void decay(EvtParticle *p);
 
private:
   void KinVGen(EvtVector4R vp4_K, EvtVector4R vp4_Pi, EvtVector4R vp4_Lep, EvtVector4R vp4_Nu, int charm, double& m2, double& q2, double& cosV, double& cosL, double& chi);
   double calPDF(double m2, double q2, double cosV, double cosL, double chi);
   EvtComplex a0nFlatte(double m2, double q2);
   EvtComplex a0pFlatte(double m2, double q2);
   EvtComplex Flatte_rhoab(double sa, double sb, double sc);
   double getPStar(double sa, double sb, double sc);
   EvtComplex getrho(double sx, double mX);
 
   int mode;
   double ProbMax;
 
   EvtComplex ciR;
   EvtComplex ciM;
   
   double m2_Kaon;
   double m2_K0;
   double m2_eta;
   double m2_Pion;
   double m2_Pi0;
   double m_D0;
   double m2_D0;
   double m_D;
   double m2_D;
 
   double m2AD0;
   double m2AD;
   double m2_a0;
   double flatte_g1;
   double flatte_g2;
 
};
 
#endif