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da0e9ce3 | 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: | |
30 | ||
31 | virtual void getscalarff( EvtId parent, EvtId daught, | |
32 | double t, double mass, double *fpf, | |
33 | double *fmf ) = 0; | |
34 | virtual void getvectorff( EvtId parent, EvtId daught, | |
35 | double t, double mass, double *a1f, | |
36 | double *a2f, double *vf, double *a0f ) = 0; | |
37 | virtual void gettensorff( EvtId parent, EvtId daught, | |
38 | double t, double mass, double *a1f, | |
39 | double *a2f, double *vf, double *a0f ) = 0; | |
40 | ||
41 | virtual void getbaryonff(EvtId parent, EvtId daught, | |
42 | double t, | |
43 | double m_meson, | |
44 | double *f1v, | |
45 | double *f1a, | |
46 | double *f2v, | |
47 | double *f2a) = 0 ; | |
48 | ||
49 | ||
50 | }; | |
51 | ||
52 | #endif |