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da0e9ce3 | 1 | /******************************************************************************* |
2 | * Project: BaBar detector at the SLAC PEP-II B-factory | |
3 | * Package: EvtGenBase | |
0ca57c2f | 4 | * Authors: Denis Dujmic, ddujmic@slac.stanford.edu |
5 | * Andrew Wagner, apwagner@slac.stanford.edu | |
da0e9ce3 | 6 | * |
7 | * Copyright (C) 2005 SLAC | |
8 | *******************************************************************************/ | |
9 | ||
10 | #ifndef EVT_LASS_AMP_HH | |
11 | #define EVT_LASS_AMP_HH | |
12 | ||
0ca57c2f | 13 | #include <string> |
14 | ||
da0e9ce3 | 15 | #include "EvtGenBase/EvtCyclic3.hh" |
16 | #include "EvtGenBase/EvtDalitzPoint.hh" | |
17 | #include "EvtGenBase/EvtDalitzPlot.hh" | |
18 | #include "EvtGenBase/EvtAmplitude.hh" | |
19 | ||
20 | class EvtComplex; | |
21 | ||
da0e9ce3 | 22 | class EvtLASSAmp : public EvtAmplitude<EvtDalitzPoint> { |
23 | ||
24 | public: | |
25 | ||
26 | EvtLASSAmp( EvtDalitzPlot *dp, | |
27 | EvtCyclic3::Pair pair, | |
28 | double m0, double g0, | |
0ca57c2f | 29 | double a, double r, double cutoff, std::string subtype = "LASS" ); |
da0e9ce3 | 30 | |
31 | EvtLASSAmp(const EvtLASSAmp& other); | |
32 | ||
33 | ~EvtLASSAmp(); | |
34 | ||
35 | virtual EvtComplex amplitude(const EvtDalitzPoint& p) const; | |
36 | ||
37 | virtual EvtAmplitude<EvtDalitzPoint>* clone() const | |
38 | { return new EvtLASSAmp(*this); } | |
39 | ||
40 | private: | |
41 | ||
42 | EvtDalitzPlot *_dalitzSpace; | |
43 | ||
44 | EvtCyclic3::Pair _pair; | |
45 | ||
46 | double _m0; | |
47 | double _g0; | |
48 | double _q0; | |
49 | double _r; | |
50 | double _a; | |
51 | double _cutoff; | |
0ca57c2f | 52 | std::string _subtype; |
da0e9ce3 | 53 | |
54 | }; | |
55 | ||
56 | #endif | |
57 | ||
58 | ||
59 | ||
60 | ||
61 | ||
62 | ||
63 | ||
64 |