EvtTauHadnu.hh

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#ifndef EVTTAUHADNUKS_HH
#define EVTTAUHADNUKS_HH
 
#include "EvtGenBase/EvtDecayAmp.hh"
 
class EvtParticle;
 
class EvtTauHadnu : public EvtDecayAmp {
  public:
    EvtTauHadnu() {}
 
    std::string getName() const override;
    EvtDecayBase* clone() const override;
 
    void initProbMax() override;
    void init() override;
    void decay( EvtParticle* p ) override;
 
  private:
    double m_beta;
    double m_mRho;
    double m_gammaRho;
    double m_mRhopr;
    double m_gammaRhopr;
    double m_mA1;
    double m_gammaA1;
 
    double gFunc( double m2, int dupD );
    EvtComplex Fpi( double s, double xm1, double xm2 );
    EvtComplex BW( double s, double m, double gamma, double xm1, double xm2 );
};
 
#endif