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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/EvtSemiLeptonicFF.hh |
| 12 | // This is the base class for semileptonic form factor calculations. |
| 13 | // |
| 14 | // Description: |
| 15 | // |
| 16 | // Modification history: |
| 17 | // |
| 18 | // DJL/RYD September 30, 1997 Module created |
| 19 | // |
| 20 | //------------------------------------------------------------------------ |
| 21 | |
| 22 | #ifndef EVTSEMILEPTONICFF_HH |
| 23 | #define EVTSEMILEPTONICFF_HH |
| 24 | |
| 25 | #include "EvtGenBase/EvtId.hh" |
| 26 | |
| 27 | class EvtSemiLeptonicFF{ |
| 28 | |
| 29 | public: |
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30 | virtual ~EvtSemiLeptonicFF( ) { } ; |
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31 | |
| 32 | virtual void getscalarff( EvtId parent, EvtId daught, |
| 33 | double t, double mass, double *fpf, |
| 34 | double *fmf ) = 0; |
| 35 | virtual void getvectorff( EvtId parent, EvtId daught, |
| 36 | double t, double mass, double *a1f, |
| 37 | double *a2f, double *vf, double *a0f ) = 0; |
| 38 | virtual void gettensorff( EvtId parent, EvtId daught, |
| 39 | double t, double mass, double *a1f, |
| 40 | double *a2f, double *vf, double *a0f ) = 0; |
| 41 | |
| 42 | virtual void getbaryonff(EvtId parent, EvtId daught, |
| 43 | double t, |
| 44 | double m_meson, |
| 45 | double *f1v, |
| 46 | double *f1a, |
| 47 | double *f2v, |
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48 | double *f2a) = 0; |
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49 | |
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50 | virtual void getdiracff( EvtId parent, EvtId daught, |
| 51 | double q2, double mass, |
| 52 | double *f1, double *f2, double *f3, |
| 53 | double *g1, double *g2, double *g3 ) = 0; |
| 54 | |
| 55 | virtual void getraritaff( EvtId parent, EvtId daught, |
| 56 | double q2, double mass, |
| 57 | double *f1, double *f2, |
| 58 | double *f3, double *f4, |
| 59 | double *g1, double *g2, |
| 60 | double *g3, double *g4 ) = 0; |
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61 | |
| 62 | }; |
| 63 | |
| 64 | #endif |
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