include/EvtGenModels/EvtbTosllBallFF.hh

0001
0002 /***********************************************************************
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0020
0021 #ifndef EVTBTOSLLBALLFF_HH
0022 #define EVTBTOSLLBALLFF_HH
0023
0024 #include "EvtGenModels/EvtbTosllFF.hh"
0025
0026 class EvtId;
0027
0028 // Description: Form factors for b->sll according to Ali, Ball et al.
0029 //              hep-ph/9910221v2
0030
0031 class EvtbTosllBallFF : public EvtbTosllFF {
0032   public:
0033     EvtbTosllBallFF( int );
0034
0035     void getScalarFF( EvtId parent, EvtId daught, double t, double mass,
0036                       double& fp, double& f0, double& ft ) override;
0037     void getVectorFF( EvtId parent, EvtId daught, double t, double mass,
0038                       double& a1, double& a2, double& a0, double& v, double& t1,
0039                       double& t2, double& t3 ) override;
0040
0041   private:
0042     int _theFFModel;
0043 };
0044
0045 #endif