EvtDsToEtappipi0.hh

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#ifndef EVTDSTOETAPPIPI0_HH 
#define EVTDSTOETAPPIPI0_HH
 
#include "EvtGenBase/EvtDecayProb.hh"
#include "TComplex.h"
 
class EvtParticle;
 
class EvtDsToEtappipi0:public  EvtDecayProb  {
 
public:
   EvtDsToEtappipi0() {}
   virtual ~EvtDsToEtappipi0();
 
   void getName(std::string& name);
   EvtDecayBase* clone();
 
   void init();
   void initProbMax();
   void decay(EvtParticle *p);
 
private:
 
   void Com_Multi(double a1[2], double a2[2], double res[2]);
   void Com_Divide(double a1[2], double a2[2], double res[2]);
   void calt1(double daug1[4], double daug2[4], double t1[4]);
   void calt2(double daug1[4], double daug2[4], double t2[4][4]);
   void propagatorRBW(double mass2, double mass, double width, double sa, double sb, double sc, double r2, int l, double prop[2]);
   void propagatorGS(double mass2, double mass, double width, double sa, double sb, double sc, double r2, double prop[2]);
   void PiPiSWASS(double sa, double sb, double sc, double prop[2]);
   void Flatte_rhoab(double sa, double sb, double rho[2]);
   void propagator980(double mass, double sx, double *sb, double prop[2]);
   void calEva(double* Pic , double* Pi01, double* Pi02,  double *mass1, double *width1, double *amp, double *phase,int* g0, int* spin,int* modetype, int nstates, double & Result);
   double SCADot(double a1[4], double a2[4]);
   double barrier(int l, double sa, double sb, double sc, double r, double mass);
   double wid(double mass2, double mass, double sa, double sb, double sc, double r2, int l);
   double widl1(double mass2, double mass, double sa, double sb, double sc, double r2);
   double DDalitz(double P1[4], double P2[4], double P3[4], int Ang, double mass);
 
   int modetype[6];
   double mass[6];
   double width[6];
   double rho[6];
   double phi[6];
   double spin[6];
 
   double mD;
   double mDs;
   double rRes;
   double rD;
   double metap;
   double mkstr;
   double mk0;
   double mass_Kaon;
   double mass_Pion;
   double mass_Pi0;
   double math_pi;
   double meta;
   double ma0;
   double Ga0;
   double GS1;
   double GS2;
   double GS3;
   double GS4;
   int G[4][4];
};
 
#endif