EvtD0ToKpipi0.hh

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#ifndef EVTD0TOKPIPI0_HH
#define EVTD0TOKPIPI0_HH
 
#include "../EvtGenBase/EvtDecayProb.hh"
class EvtParticle;
 
class EvtD0ToKpipi0 : public EvtDecayProb {
 
public:
  EvtD0ToKpipi0() {}
  virtual ~EvtD0ToKpipi0();
 
  void          getName( std::string& name );
  EvtDecayBase* clone();
 
  void init();
  void initProbMax();
  void decay( EvtParticle* p );
 
private:
  double calPDF( double Ks[], double Pic[], double Pi0[], double& Result );
  void   Com_Multi( double a1[2], double a2[2], double res[2] );
  void   Com_Divide( double a1[2], double a2[2], double res[2] );
  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 );
  void   calt1( double daug1[4], double daug2[4], double t1[4] );
  void   calt2( double daug1[4], double daug2[4], double t2[4][4] );
  void   propagator( double mass2, double mass, double width, double sx, double prop[2] );
  double wid( double mass2, double mass, double sa, double sb, double sc, double r2, int l );
  void propagatorRBW( double mass2, double mass, double width, double sa, double sb, double sc,
                      double r2, int l, double prop[2] );
  void propagatorFlatte( double mass, double width, double sa, double sb, double sc, int r,
                         double prop[2] );
  void PiPiSWASS( double sa, double sb, double sc, double prop[2] );
  double widl1( double mass2, double mass, double sa, double sb, double sc, double r2 );
  void propagatorGS( double mass2, double mass, double width, double sa, double sb, double sc,
                     double r2, double prop[2] );
  void KPiSLASS( double sa, double sb, double sc, double prop[2] );
  void Flatte_rhoab( double sa, double sb, double sc, double rho[2] );
  void propagatorKstr1430( double mass, double sx, double* sb, double* sc, double prop[2] );
  double DDalitz( double P1[4], double P2[4], double P3[4], int Ang, double mass );
 
  double G[4][4];
  double rho[24];
  double phi[24];
  int    spin[20];
  double modetype[20];
  double mrho_770, mrho_1450, mKn892, mKp892, mK0_1430, mK2_1430, mKn_1680;
  double Grho_770, Grho_1450, GKn892, GKp892, GK0_1430, GK2_1430, GKn_1680;
 
  double mD;
  double mass_Ks;
  double mass_Eta;
  double rD;
  double metap;
  double mkstr;
  double mk0;
  double mass_Kaon;
  double mass_Pion;
  double mass_Pi0;
  double math_pi;
 
  double pi;
  double mpi;
  double g1;
  double g2;
};
 
#endif