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da0e9ce3 | 1 | /******************************************************************************* |
2 | * Project: BaBar detector at the SLAC PEP-II B-factory | |
3 | * Package: EvtGenBase | |
4 | * Author: Denis Dujmic, ddujmic@slac.stanford.edu | |
5 | * | |
6 | * Copyright (C) 2005 SLAC | |
7 | *******************************************************************************/ | |
8 | ||
9 | #ifndef EVT_LASS_AMP_HH | |
10 | #define EVT_LASS_AMP_HH | |
11 | ||
12 | #include "EvtGenBase/EvtCyclic3.hh" | |
13 | #include "EvtGenBase/EvtDalitzPoint.hh" | |
14 | #include "EvtGenBase/EvtDalitzPlot.hh" | |
15 | #include "EvtGenBase/EvtAmplitude.hh" | |
16 | ||
17 | class EvtComplex; | |
18 | ||
19 | ||
20 | ||
21 | class EvtLASSAmp : public EvtAmplitude<EvtDalitzPoint> { | |
22 | ||
23 | public: | |
24 | ||
25 | EvtLASSAmp( EvtDalitzPlot *dp, | |
26 | EvtCyclic3::Pair pair, | |
27 | double m0, double g0, | |
28 | double a, double r, double cutoff ); | |
29 | ||
30 | EvtLASSAmp(const EvtLASSAmp& other); | |
31 | ||
32 | ~EvtLASSAmp(); | |
33 | ||
34 | virtual EvtComplex amplitude(const EvtDalitzPoint& p) const; | |
35 | ||
36 | virtual EvtAmplitude<EvtDalitzPoint>* clone() const | |
37 | { return new EvtLASSAmp(*this); } | |
38 | ||
39 | private: | |
40 | ||
41 | EvtDalitzPlot *_dalitzSpace; | |
42 | ||
43 | EvtCyclic3::Pair _pair; | |
44 | ||
45 | double _m0; | |
46 | double _g0; | |
47 | double _q0; | |
48 | double _r; | |
49 | double _a; | |
50 | double _cutoff; | |
51 | ||
52 | }; | |
53 | ||
54 | #endif | |
55 | ||
56 | ||
57 | ||
58 | ||
59 | ||
60 | ||
61 | ||
62 |