include/EvtGenBase/EvtSemiLeptonicAmp.hh

0001
0002 /***********************************************************************
0003 * Copyright 1998-2020 CERN for the benefit of the EvtGen authors       *
0004 *                                                                      *
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0020
0021 #ifndef EVTSEMILEPTONICAMP_HH
0022 #define EVTSEMILEPTONICAMP_HH
0023
0024 class EvtAmp;
0025 class EvtParticle;
0026 class EvtSemiLeptonicFF;
0027 class EvtId;
0028
0029 class EvtSemiLeptonicAmp {
0030   public:
0031     virtual ~EvtSemiLeptonicAmp(){};
0032
0033     //Daughters are initialized and have been added to the parent.
0034     //No need to carry around the daughters seperately!
0035
0036     virtual void CalcAmp( EvtParticle* parent, EvtAmp& amp,
0037                           EvtSemiLeptonicFF* FormFactors ) = 0;
0038
0039     double CalcMaxProb( EvtId parent, EvtId meson, EvtId lepton, EvtId nudaug,
0040                         EvtSemiLeptonicFF* FormFactors, int nQ2Bins = 25 );
0041 };
0042
0043 #endif