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Laura++  v3r3
A maximum likelihood fitting package for performing Dalitz-plot analysis.
LauKMatrixProdSVP.hh
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1 
2 // Copyright University of Warwick 2008 - 2013.
3 // Distributed under the Boost Software License, Version 1.0.
4 // (See accompanying file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5 
6 // Authors:
7 // Thomas Latham
8 // John Back
9 // Paul Harrison
10 
21 #ifndef LAU_KMATRIX_PROD_SVP
22 #define LAU_KMATRIX_PROD_SVP
23 
24 #include "LauAbsResonance.hh"
25 #include "TString.h"
26 
28 class LauDaughters;
29 class LauKinematics;
30 
32 
33  public:
35 
43  LauKMatrixProdSVP(const TString& SVPName, Int_t channelIndex, Int_t resPairAmpInt,
44  LauKMatrixPropagator* propagator, const LauDaughters* daughters,
45  Bool_t useProdAdler = kFALSE);
46 
48  virtual ~LauKMatrixProdSVP();
49 
51  virtual void initialise() {return;}
52 
54 
58  virtual LauComplex amplitude(const LauKinematics* kinematics);
59 
61 
65 
66  protected:
68  virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);
69 
70  private:
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76 
81 
83  Bool_t useProdAdler_;
84 
85  ClassDef(LauKMatrixProdSVP, 0) // K-matrix production SVP term
86 
87 };
88 
89 #endif
virtual void initialise()
Initialise the model.
virtual ~LauKMatrixProdSVP()
Destructor.
Class that defines the particular 3-body decay under study.
Definition: LauDaughters.hh:33
LauKMatrixPropagator * thePropagator_
The K-matrix propagator.
Bool_t useProdAdler_
Boolean to turn on/off the production Adler zero factor.
virtual LauComplex resAmp(Double_t mass, Double_t spinTerm)
Function not meant to be called.
virtual LauAbsResonance::LauResonanceModel getResonanceModel() const
Get the resonance model type.
Int_t channelIndex_
The number of the channel.
LauResonanceModel
Define the allowed resonance types.
Abstract class for defining type for resonance amplitude models (Breit-Wigner, Flatte etc...
File containing declaration of LauAbsResonance class.
Class for defining a complex number.
Definition: LauComplex.hh:47
Class for calculating 3-body kinematic quantities.
LauKMatrixProdSVP(const TString &SVPName, Int_t channelIndex, Int_t resPairAmpInt, LauKMatrixPropagator *propagator, const LauDaughters *daughters, Bool_t useProdAdler=kFALSE)
Constructor.
virtual LauComplex amplitude(const LauKinematics *kinematics)
The amplitude calculation.
LauKMatrixProdSVP & operator=(const LauKMatrixProdSVP &rhs)
Copy assignment operator (not implemented)
Class for defining a K-matrix production "slowly-varying part" (SVP) amplitude.
Class for defining a K-matrix propagator.