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1 | //-------------------------------------------------------------------------- |
| 2 | // |
| 3 | // Environment: |
| 4 | // This software is part of the EvtGen package developed jointly |
| 5 | // for the BaBar and CLEO collaborations. If you use all or part |
| 6 | // of it, please give an appropriate acknowledgement. |
| 7 | // |
| 8 | // Copyright Information: See EvtGen/COPYRIGHT |
| 9 | // Copyright (C) 1998 Caltech, UCSB |
| 10 | // |
| 11 | // Module: EvtGen/EvtSemiLeptonicAmp.hh |
| 12 | // |
| 13 | // Description:Store decay parameters for one decay. |
| 14 | // |
| 15 | // Modification history: |
| 16 | // |
| 17 | // RYD September 30 1997 Module created |
| 18 | // |
| 19 | //------------------------------------------------------------------------ |
| 20 | |
| 21 | #ifndef EVTSEMILEPTONICAMP_HH |
| 22 | #define EVTSEMILEPTONICAMP_HH |
| 23 | |
| 24 | class EvtAmp; |
| 25 | class EvtParticle; |
| 26 | class EvtSemiLeptonicFF; |
| 27 | class EvtId; |
| 28 | |
| 29 | class EvtSemiLeptonicAmp{ |
| 30 | |
| 31 | public: |
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32 | virtual ~EvtSemiLeptonicAmp( ) { } ; |
| 33 | |
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34 | //Daughters are initialized and have been added to the parent. |
| 35 | //No need to carry around the daughters seperately! |
| 36 | |
| 37 | virtual void CalcAmp( EvtParticle *parent, EvtAmp& amp, |
| 38 | EvtSemiLeptonicFF *FormFactors ) = 0; |
| 39 | |
| 40 | double CalcMaxProb( EvtId parent, EvtId meson, EvtId lepton, |
| 41 | EvtId nudaug, EvtSemiLeptonicFF *FormFactors ); |
| 42 | |
| 43 | |
| 44 | }; |
| 45 | |
| 46 | #endif |
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