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0ca57c2f | 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/EvtXPsiGamma.hh | |
12 | // | |
13 | // Description:Implementation of the X3872(2-+) -> J/psi gamma decay | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // 7 May 2012: Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | ||
21 | #ifndef EVTXPSIGAMMA_HH | |
22 | #define EVTXPSIGAMMA_HH | |
23 | ||
24 | #include <fstream> | |
25 | #include <stdio.h> | |
26 | ||
27 | #include "EvtGenBase/EvtDecayAmp.hh" | |
28 | #include "EvtGenBase/EvtSemiLeptonicFF.hh" | |
29 | #include "EvtGenBase/EvtSemiLeptonicAmp.hh" | |
30 | ||
31 | class EvtParticle; | |
32 | ||
33 | class EvtXPsiGamma: public EvtDecayAmp { | |
34 | ||
35 | public: | |
36 | ||
37 | EvtXPsiGamma() {} | |
38 | virtual ~EvtXPsiGamma(); | |
39 | ||
40 | std::string getName(); | |
41 | EvtDecayBase* clone(); | |
42 | ||
43 | void decay(EvtParticle *p); | |
44 | void init(); | |
45 | ||
46 | virtual void initProbMax(); | |
47 | ||
48 | ||
49 | private: | |
50 | // EvtSemiLeptonicFF *ffmodel; | |
51 | // EvtSemiLeptonicAmp *calcamp; | |
52 | // int whichfit; | |
53 | EvtComplex fT2(EvtVector4R p, EvtVector4R q , EvtTensor4C epsPI, EvtVector4C epsEps, EvtVector4C epsEta); | |
54 | EvtComplex fT3(EvtVector4R p, EvtVector4R q , EvtTensor4C epsPI, EvtVector4C epsEps, EvtVector4C epsEta); | |
55 | EvtId _ID0; | |
56 | int ncall; | |
57 | }; | |
58 | ||
59 | #endif | |
60 |