]>
Commit | Line | Data |
---|---|---|
da0e9ce3 | 1 | /******************************************************************************* |
2 | * Project: BaBar detector at the SLAC PEP-II B-factory | |
3 | * Package: EvtGenBase | |
4 | * File: $Id: EvtBreitWignerPdf.hh,v 1.5 2003/06/20 17:20:00 dvoretsk Exp $ | |
5 | * Author: Alexei Dvoretskii, dvoretsk@slac.stanford.edu, 2001-2002 | |
6 | * | |
7 | * Copyright (C) 2002 Caltech | |
8 | *******************************************************************************/ | |
9 | ||
10 | // Breit-Wigner PDF | |
11 | ||
12 | #ifndef EVT_BREIT_WIGNER_PDF_HH | |
13 | #define EVT_BREIT_WIGNER_PDF_HH | |
14 | ||
15 | #include "EvtGenBase/EvtIntegPdf1D.hh" | |
16 | ||
17 | class EvtBreitWignerPdf : public EvtIntegPdf1D { | |
18 | ||
19 | public: | |
20 | ||
21 | EvtBreitWignerPdf(double min, double max, double m0, double g0); | |
22 | EvtBreitWignerPdf(const EvtBreitWignerPdf& other); | |
23 | virtual ~EvtBreitWignerPdf(); | |
24 | ||
25 | double pdf(const EvtPoint1D& x) const; | |
26 | EvtPdf<EvtPoint1D>* clone() const | |
27 | { | |
28 | return new EvtBreitWignerPdf(*this); | |
29 | } | |
30 | ||
31 | double pdfIntegral(double m) const; | |
32 | double pdfIntegralInverse(double x) const; | |
33 | ||
34 | // accessors | |
35 | ||
36 | inline double m0() const { return _m0; } | |
37 | inline double g0() const { return _g0; } | |
38 | ||
39 | private: | |
40 | ||
41 | double _m0; | |
42 | double _g0; | |
43 | ||
44 | }; | |
45 | ||
46 | ||
47 | #endif | |
48 |