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Laura++  v1r2
A maximum likelihood fitting package for performing Dalitz-plot analysis.
LauGaussPdf.hh
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1 
2 // Copyright University of Warwick 2006 - 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_GAUSS_PDF
22 #define LAU_GAUSS_PDF
23 
24 #include <vector>
25 
26 #include "TString.h"
27 
28 #include "LauAbsPdf.hh"
29 
30 class LauParameter;
31 
32 
33 class LauGaussPdf : public LauAbsPdf {
34 
35  public:
37 
43  LauGaussPdf(const TString& theVarName, const std::vector<LauParameter*>& params, Double_t minAbscissa, Double_t maxAbscissa);
44 
46  virtual ~LauGaussPdf();
47 
49  LauGaussPdf(const LauGaussPdf& other);
50 
52 
55  virtual void calcLikelihoodInfo(const LauAbscissas& abscissas);
56 
58 
60  virtual void checkPositiveness() {}; // Nothing to check here.
61 
63  virtual void calcNorm();
64 
66 
69  virtual void calcPDFHeight( const LauKinematics* kinematics );
70 
71  protected:
72 
73  private:
78 
79  ClassDef(LauGaussPdf,0) // Define the Gaussian PDF
80 };
81 
82 #endif
Class for defining a Gaussian PDF.
Definition: LauGaussPdf.hh:33
virtual void calcNorm()
Calculate the normalisation.
Definition: LauGaussPdf.cc:99
virtual void calcPDFHeight(const LauKinematics *kinematics)
Calculate the PDF height.
Definition: LauGaussPdf.cc:116
LauParameter * sigma_
Gaussian sigma.
Definition: LauGaussPdf.hh:77
virtual void calcLikelihoodInfo(const LauAbscissas &abscissas)
Calculate the likelihood (and intermediate info) for a given abscissa.
Definition: LauGaussPdf.cc:66
LauGaussPdf(const TString &theVarName, const std::vector< LauParameter * > &params, Double_t minAbscissa, Double_t maxAbscissa)
Constructor.
virtual void checkPositiveness()
Check that PDF is positive.
Definition: LauGaussPdf.hh:60
Class for defining the fit parameter objects.
Definition: LauParameter.hh:31
File containing declaration of LauAbsPdf class.
LauParameter * mean_
Gaussian mean.
Definition: LauGaussPdf.hh:75
virtual void calcLikelihoodInfo(const LauAbscissas &abscissas)=0
Calculate the likelihood (and all associated information) given value(s) of the abscissa(s) ...
Class for defining the abstract interface for PDF classes.
Definition: LauAbsPdf.hh:40
Class for calculating 3-body kinematic quantities.
virtual ~LauGaussPdf()
Destructor.
Definition: LauGaussPdf.cc:54
std::vector< Double_t > LauAbscissas
The type used for containing multiple abscissa values.
Definition: LauAbsPdf.hh:44