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root/cvsroot/UserCode/JetFitAnalyzer/interface/HistoFitter.h

Comparing UserCode/JetFitAnalyzer/interface/HistoFitter.h (file contents):
Revision 1.6 by dnisson, Sun Jan 10 01:36:29 2010 UTC vs.
Revision 1.8 by dnisson, Sat Feb 6 00:03:24 2010 UTC

#	Line 1 | Line 1
1		// Original Author: David Nisson
2	<	// A histogram fitter
2	>	// Fits a two-dimensional model in eta and phi consisting of summed
3	>	// Gaussians to a histogram, supplied in the function fit_histo.
4	>	// This histogram can be of mass, energy, or momentum.
5
6		#ifndef UserCode_JetFitAnalyzer_HistoFitter_h
7		#define UserCode_JetFitAnalyzer_HistoFitter_h
#	Line 20 | Line 22 | public:
22		double YbinSize,
23		double cutoffRad = 0.2);
24
25	+	// place where fitting trouble happened
26		enum TroubleStage {
27		T_NULL = 0,
28		T_SIMPLEX,
#	Line 27 | Line 30 | public:
30		T_MINOS
31		};
32
33	+	// the histogram class used internally by HistoFitter
34		struct VectorHisto {
35		std::vector< std::vector<double> > bins;
36		double Xlo, Xhi, Ylo, Yhi;
37		};
38
39	+	// information about fitting trouble
40		struct Trouble {
41		TroubleStage occ;
42		int istat;
43		};
44
45	+	// structure that stores the fit results
46		struct FitResults {
47		TH2 *rebinnedHisto;
48		std::vector< double > chisquare;
#	Line 106 | Line 112 | public:
112		int getNumberOfDegreesOfFreedom(VectorHisto, int);
113
114		FitResults putParsInFitResults(std::vector<TString>,
115	<	double *, double *, double *, double *);
115	>	double *, double *, double *, double *,
116	>	FitResults&);
117		static VectorHisto loadTH2IntoVectorHisto(TH2*);
118		Trouble minimize(TMinuit*, VectorHisto, int);
119
#	Line 121 | Line 128 | public:
128
129		double fitFunction_TF2(double *, double *);
130		protected:
124	–	ModelDefinition *mdef;
131		static ModelDefinition *static_mdef;
132		static VectorHisto energy;
133		};

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