EvtDToPiPi0Etap.hh

Go to the documentation of this file.

#ifndef EVTDTOPIPI0ETAP_HH
#define EVTDTOPIPI0ETAP_HH
 
#include "../EvtGenBase/EvtDecayProb.hh"
#include "TComplex.h"
 
class EvtParticle;
 
class EvtDToPiPi0Etap : public EvtDecayProb {
 
public:
  EvtDToPiPi0Etap() {}
  virtual ~EvtDToPiPi0Etap();
 
  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 calEva( double* Ks01, double* Ks02, double* Pic, 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 Barrier( int l, double sa, double sb, double sc, double r2 );
  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 rho[6];
  double phi[6];
  double mass[6];
  double width[6];
 
  double massDp;
  double massD0;
 
  double massEtap;
  double massPip;
  double massPi0;
 
  double mathPi;
 
  double GS1;
  double GS2;
  double GS3;
  double GS4;
 
  int G[4][4];
};
 
#endif