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Laura++  v3r4
A maximum likelihood fitting package for performing Dalitz-plot analysis.
LauKMatrixProdSVP.hh
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1 
2 /*
3 Copyright 2008 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 
35 #ifndef LAU_KMATRIX_PROD_SVP
36 #define LAU_KMATRIX_PROD_SVP
37 
38 #include "LauAbsResonance.hh"
39 #include "TString.h"
40 
42 class LauDaughters;
43 class LauKinematics;
44 
46 
47  public:
49 
57  LauKMatrixProdSVP(const TString& SVPName, Int_t channelIndex, Int_t resPairAmpInt,
58  LauKMatrixPropagator* propagator, const LauDaughters* daughters,
59  Bool_t useProdAdler = kFALSE);
60 
62  virtual ~LauKMatrixProdSVP();
63 
65  virtual void initialise() {return;}
66 
68 
72  virtual LauComplex amplitude(const LauKinematics* kinematics);
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75 
79 
80  protected:
82  virtual LauComplex resAmp(Double_t mass, Double_t spinTerm);
83 
84  private:
87 
90 
95 
97  Bool_t useProdAdler_;
98 
99  ClassDef(LauKMatrixProdSVP, 0) // K-matrix production SVP term
100 
101 };
102 
103 #endif
virtual void initialise()
Initialise the model.
virtual ~LauKMatrixProdSVP()
Destructor.
Class that defines the particular 3-body decay under study.
Definition: LauDaughters.hh:47
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:61
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.