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Laura++  v2r1p1
A maximum likelihood fitting package for performing Dalitz-plot analysis.
LauFlatNR.hh
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1 
2 // Copyright University of Warwick 2004 - 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 
19 #ifndef LAU_FLAT_NR
20 #define LAU_FLAT_NR
21 
22 #include "TString.h"
23 
24 #include "LauAbsResonance.hh"
25 #include "LauComplex.hh"
26 
27 class LauKinematics;
28 
29 
30 class LauFlatNR : public LauAbsResonance {
31 
32  public:
34 
43  LauFlatNR(TString resName, Double_t resMass, Double_t resWidth,
44  Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt,
45  const LauDaughters* daughters);
46 
48  virtual ~LauFlatNR();
49 
51  virtual void initialise();
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:
71 
72  ClassDef(LauFlatNR,0) // Uniform non-resonant model
73 };
74 
75 #endif
virtual void initialise()
Initialise the model.
Definition: LauFlatNR.cc:32
virtual LauComplex amplitude(const LauKinematics *kinematics)
Complex resonant amplitude.
Definition: LauFlatNR.cc:36
Class that defines the particular 3-body decay under study.
Definition: LauDaughters.hh:33
LauFlatNR(TString resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters)
Constructor.
Definition: LauFlatNR.cc:22
virtual ~LauFlatNR()
Destructor.
Definition: LauFlatNR.cc:28
File containing declaration of LauComplex class.
virtual LauAbsResonance::LauResonanceModel getResonanceModel() const
Get the resonance model type.
Definition: LauFlatNR.hh:64
LauResonanceModel
Define the allowed resonance types.
Abstract class for defining type for resonance amplitude models (Breit-Wigner, Flatte etc...
virtual LauComplex resAmp(Double_t mass, Double_t spinTerm)
This is not meant to be called.
Definition: LauFlatNR.cc:42
File containing declaration of LauAbsResonance class.
Class for defining a complex number.
Definition: LauComplex.hh:47
Class for calculating 3-body kinematic quantities.
Class for defining a uniform nonresonant amplitude.
Definition: LauFlatNR.hh:30