laura is hosted by Hepforge, IPPP Durham
Laura++  v2r2p1
A maximum likelihood fitting package for performing Dalitz-plot analysis.
LauPolNR.hh
Go to the documentation of this file.
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 
22 #ifndef LAU_POL_NR
23 #define LAU_POL_NR
24 
25 #include "TString.h"
26 
27 #include "LauComplex.hh"
28 #include "LauAbsResonance.hh"
29 
30 class LauKinematics;
31 
32 
33 class LauPolNR : public LauAbsResonance {
34 
35  public:
37 
46  LauPolNR(const TString& resName, Double_t resMass, Double_t resWidth,
47  Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt,
48  const LauDaughters* daughters);
49 
51  virtual ~LauPolNR();
52 
54  virtual void initialise();
55 
57 
61 
63 
66  virtual void setOmega(const Double_t omega) {omega_ = omega;}
67 
69 
72  virtual Double_t getOmega() const {return omega_;}
73 
74  protected:
76 
80  virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);
81 
82  private:
84  Double_t omega_;
85 
87  UInt_t order_;
88 
89  ClassDef(LauPolNR,0) // Polynomial Non-resonant model
90 };
91 
92 #endif
virtual void initialise()
Initialise the model.
Definition: LauPolNR.cc:37
Double_t omega_
The offset parameter.
Definition: LauPolNR.hh:84
Class that defines the particular 3-body decay under study.
Definition: LauDaughters.hh:33
virtual Double_t getOmega() const
Get the offset parameter.
Definition: LauPolNR.hh:72
virtual void setOmega(const Double_t omega)
Set the parameter omega, the offset parameter.
Definition: LauPolNR.hh:66
virtual LauAbsResonance::LauResonanceModel getResonanceModel() const
Get the resonance model type.
Definition: LauPolNR.hh:60
LauPolNR(const TString &resName, Double_t resMass, Double_t resWidth, Int_t resSpin, Int_t resCharge, Int_t resPairAmpInt, const LauDaughters *daughters)
Constructor.
Definition: LauPolNR.cc:25
Class for defining the terms of Babar nonresonant model.
Definition: LauPolNR.hh:33
File containing declaration of LauComplex class.
LauResonanceModel
Define the allowed resonance types.
Abstract class for defining type for resonance amplitude models (Breit-Wigner, Flatte etc...
UInt_t order_
The order in the mass.
Definition: LauPolNR.hh:87
File containing declaration of LauAbsResonance class.
Class for defining a complex number.
Definition: LauComplex.hh:47
Class for calculating 3-body kinematic quantities.
virtual LauComplex resAmp(Double_t mass, Double_t spinTerm)
Complex resonant amplitude.
Definition: LauPolNR.cc:69
virtual ~LauPolNR()
Destructor.
Definition: LauPolNR.cc:33