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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: | |
12 | // Description: Form factors for b->sll according to Ali, Ball et al. | |
13 | // hep-ph/9910221v2 | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // Ryd January 5, 2000 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | ||
21 | #ifndef EVTBTOSLLBALLFF_HH | |
22 | #define EVTBTOSLLBALLFF_HH | |
23 | ||
24 | #include "EvtGenModels/EvtbTosllFF.hh" | |
25 | ||
26 | class EvtId; | |
27 | ||
28 | ||
29 | class EvtbTosllBallFF : public EvtbTosllFF { | |
30 | ||
31 | public: | |
32 | ||
33 | EvtbTosllBallFF(int); | |
34 | ||
35 | void getScalarFF(EvtId parent, EvtId daught,double t, double mass, | |
36 | double& fp,double& f0,double& ft); | |
37 | void getVectorFF(EvtId parent, EvtId daught,double t, double mass, | |
38 | double& a1,double& a2,double& a0, double& v, | |
39 | double& t1, double& t2, double& t3 ); | |
40 | ||
41 | ||
42 | ||
43 | private: | |
44 | int _theFFModel; | |
45 | }; | |
46 | ||
47 | #endif | |
48 |