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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/EvtbTosllAmp.hh | |
12 | // | |
13 | // Description: | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // RYD January 30 2000 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | ||
21 | #ifndef EVTBTOSLLAMP_HH | |
22 | #define EVTBTOSLLAMP_HH | |
23 | ||
24 | class EvtAmp; | |
25 | class EvtId; | |
26 | class EvtbTosllFF; | |
27 | class EvtParticle; | |
28 | class EvtComplex; | |
29 | ||
30 | class EvtbTosllAmp{ | |
31 | ||
32 | public: | |
33 | ||
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 | EvtbTosllFF *formFactors )=0; | |
39 | ||
40 | double CalcMaxProb( EvtId parent, EvtId meson, EvtId lepton, | |
41 | EvtId nudaug, EvtbTosllFF *formFactors, | |
42 | double& poleSize); | |
43 | ||
44 | EvtComplex GetC7Eff(double q2, bool nnlo=true); | |
45 | EvtComplex GetC9Eff(double q2, bool nnlo=true, bool btod=false); | |
46 | EvtComplex GetC10Eff(double q2, bool nnlo=true); | |
47 | ||
48 | double dGdsProb(double mb, double ms, double ml, | |
49 | double s); | |
50 | ||
51 | double dGdsdupProb(double mb, double ms, double ml, | |
52 | double s, double u); | |
53 | ||
54 | }; | |
55 | ||
56 | #endif | |
57 | ||
58 | ||
59 |