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EvtFlatLineShape.hh
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/EvtAbsLineShape.hh
12 //
13 // Description: Class to keep the particle properties for
14 // one particle
15 //
16 // Modification history:
17 //
18 // Lange March 10, 2001 Module created
19 //
20 //------------------------------------------------------------------------
21 
22 #ifndef EVTFLATLINESHAPE_HH
23 #define EVTFLATLINESHAPE_HH
24 
25 #include "EvtGenBase/EvtAbsLineShape.hh"
26 
28 
29 public:
30 
32  EvtFlatLineShape(double mass, double width, double maxRange, EvtSpinType::spintype sp);
33  //figure the m1 and l on the fly
34  // double mDaug1, double mDaug2, int l);
36  EvtFlatLineShape& operator=(const EvtFlatLineShape& x);
38 
39  EvtAbsLineShape* clone();
40 
41  double getMassProb(double mass, double massPar, int nDaug, double *massDau);
42  // othDaugId is the other daughter of the parent in the case of a two body decay (only!)
43  // ie B->rho K rho->pipi, othDaugId = K
44  double getRandMass(EvtId *parId, int nDaug, EvtId *dauId, EvtId *othDaugId,double maxMass, double *dauMasses);
45 
46 
47 protected:
48 };
49 
50 #endif
51 
Definition: EvtId.hh:27