include/EvtGenModels/EvtbTosllFFNew.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
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0020
0021 #ifndef EVTBTOSLLFFNEW_HH
0022 #define EVTBTOSLLFFNEW_HH
0023
0024 #include "EvtGenBase/EvtId.hh"
0025
0026 // Description: This is the NEW base class for form factors in b->sll transitions.
0027
0028 class EvtbTosllFFNew {
0029   public:
0030     virtual ~EvtbTosllFFNew(){};
0031
0032     virtual void getScalarFF( EvtId /*parent*/, EvtId /*daught*/, double /*t*/,
0033                               double& /*fp*/, double& /*f0*/, double& /*ft*/ )
0034     {
0035         return;
0036     }
0037
0038     virtual void getVectorFF( EvtId /*parent*/, EvtId /*daught*/, double /*t*/,
0039                               double& /*a1*/, double& /*a2*/, double& /*a0*/,
0040                               double& /*v*/, double& /*t1*/, double& /*t2*/,
0041                               double& /*t3*/ )
0042     {
0043         return;
0044     }
0045
0046     virtual double getQuarkMass( int /*i*/ ) { return 0.0; }
0047 };
0048
0049 #endif