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Differential D58 Diff 257 EvtGenBase/EvtTwoBodyVertex.hh

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EvtGenBase/EvtTwoBodyVertex.hh

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EvtTwoBodyVertex( double mA, double mB, double mAB, int L ); EvtTwoBodyVertex( double mA, double mB, double mAB, int L );
EvtTwoBodyVertex( const EvtTwoBodyVertex& other ); EvtTwoBodyVertex( const EvtTwoBodyVertex& other );
EvtTwoBodyVertex& operator=( const EvtTwoBodyVertex& other ); EvtTwoBodyVertex& operator=( const EvtTwoBodyVertex& other );
double widthFactor( EvtTwoBodyKine x ) const; double widthFactor( EvtTwoBodyKine x ) const;
double formFactor( EvtTwoBodyKine x ) const; double formFactor( EvtTwoBodyKine x ) const;
double phaseSpaceFactor( EvtTwoBodyKine x, EvtTwoBodyKine::Index ) const; double phaseSpaceFactor( EvtTwoBodyKine x, EvtTwoBodyKine::Index ) const;
inline int L() const { return _LL; } inline int L() const { return m_LL; }
inline double mA() const { return _kine.mA(); } inline double mA() const { return m_kine.mA(); }
inline double mB() const { return _kine.mB(); } inline double mB() const { return m_kine.mB(); }
inline double mAB() const { return _kine.mAB(); } inline double mAB() const { return m_kine.mAB(); }
inline double pD() const { return _p0; } inline double pD() const { return m_p0; }
void print( std::ostream& os ) const; void print( std::ostream& os ) const;
void set_f( double R ); void set_f( double R );
private: private:
EvtTwoBodyKine _kine; EvtTwoBodyKine m_kine;
int _LL; int m_LL;
double _p0; double m_p0;
std::unique_ptr<EvtBlattWeisskopf> _f; // optional Blatt-Weisskopf form factor std::unique_ptr<EvtBlattWeisskopf> m_f; // optional Blatt-Weisskopf form factor
}; };
std::ostream& operator<<( std::ostream& os, const EvtTwoBodyVertex& v ); std::ostream& operator<<( std::ostream& os, const EvtTwoBodyVertex& v );
#endif #endif