include/EvtGenModels/Evtbs2llGammaFF.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
0005 * This file is part of EvtGen.                                         *
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0020
0021 #ifndef EVTBS2LLGAMMAFF_HH
0022 #define EVTBS2LLGAMMAFF_HH
0023
0024 #include "EvtGenBase/EvtComplex.hh"
0025 #include "EvtGenBase/EvtId.hh"
0026
0027 // Description: This is the NEW base class for form factors in b->sll transitions.
0028
0029 class Evtbs2llGammaFF {
0030   public:
0031     virtual ~Evtbs2llGammaFF(){};
0032
0033     virtual void getPhotonFF( int /*decay_id*/, double /*fb*/, EvtId /*parent*/,
0034                               double /*q2*/, double /*M1*/, double /*mb*/,
0035                               double /*mq*/, EvtComplex /*c7gam*/,
0036                               EvtComplex /*a1*/, EvtComplex /*lambda_qu */,
0037                               EvtComplex /*lambda_qc*/, EvtComplex& /*Fv*/,
0038                               EvtComplex& /*Fa*/, EvtComplex& /*Ftv*/,
0039                               EvtComplex& /*Fta*/ )
0040     {
0041         return;
0042     };
0043
0044     virtual double getQuarkMass( int /*i*/ ) { return 0.0; };
0045 };
0046
0047 #endif