laura is hosted by Hepforge, IPPP Durham
Laura++  v3r5
A maximum likelihood fitting package for performing Dalitz-plot analysis.
LauBreitWignerRes.hh
Go to the documentation of this file.
1 
2 /*
3 Copyright 2004 University of Warwick
4 
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
8 
9  http://www.apache.org/licenses/LICENSE-2.0
10 
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
16 */
17 
18 /*
19 Laura++ package authors:
20 John Back
21 Paul Harrison
22 Thomas Latham
23 */
24 
36 #ifndef LAU_BREIT_WIGNER_RES
37 #define LAU_BREIT_WIGNER_RES
38 
39 #include "TString.h"
40 
41 #include "LauComplex.hh"
42 #include "LauAbsResonance.hh"
43 
44 
46 
47  public:
49 
54  LauBreitWignerRes(LauResonanceInfo* resInfo, const Int_t resPairAmpInt, const LauDaughters* daughters);
55 
57  virtual ~LauBreitWignerRes();
58 
60  virtual void initialise();
61 
63 
67 
69 
72  virtual const std::vector<LauParameter*>& getFloatingParameters();
73 
74  protected:
76 
80  virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);
81 
82  private:
85 
88 
89  ClassDef(LauBreitWignerRes,0) // Breit-Wigner resonance model
90 
91 };
92 
93 #endif
virtual ~LauBreitWignerRes()
Destructor.
Class for defining the properties of a resonant particle.
Class that defines the particular 3-body decay under study.
Definition: LauDaughters.hh:47
virtual void initialise()
Initialise the model.
virtual const std::vector< LauParameter * > & getFloatingParameters()
Retrieve the resonance parameters, e.g. so that they can be loaded into a fit.
Class for defining the simple Breit-Wigner resonance model.
File containing declaration of LauComplex class.
virtual LauAbsResonance::LauResonanceModel getResonanceModel() const
Get the resonance model type.
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:61
virtual LauComplex resAmp(Double_t mass, Double_t spinTerm)
Complex resonant amplitude.
LauBreitWignerRes(LauResonanceInfo *resInfo, const Int_t resPairAmpInt, const LauDaughters *daughters)
Constructor.
LauBreitWignerRes & operator=(const LauBreitWignerRes &rhs)
Copy assignment operator (not implemented)