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FitQuality.h
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1 #ifndef RecoCandidate_FitQuality_h
2 #define RecoCandidate_FitQuality_h
3 
12 #include "Rtypes.h"
13 
14 namespace reco {
15 
16  class FitQuality {
17  public:
19  FitQuality() : chi2_(0), ndof_(0) {}
21  FitQuality(double chi2, double ndof) : chi2_(chi2), ndof_(ndof) {}
23  double chi2() const { return chi2_; }
25  double ndof() const { return ndof_; }
27  double normalizedChi2() const { return chi2_ / ndof_; }
28 
29  private:
30  Double32_t chi2_;
31  Double32_t ndof_;
32  };
33 
34 } // namespace reco
35 
36 #endif
reco::FitQuality
Definition: FitQuality.h:16
reco::FitQuality::chi2
double chi2() const
chi-squared
Definition: FitQuality.h:23
reco
fixed size matrix
Definition: AlignmentAlgorithmBase.h:46
reco::FitQuality::ndof_
Double32_t ndof_
Definition: FitQuality.h:31
reco::FitQuality::FitQuality
FitQuality(double chi2, double ndof)
constructor form values
Definition: FitQuality.h:21
reco::FitQuality::FitQuality
FitQuality()
default constructor
Definition: FitQuality.h:19
reco::FitQuality::ndof
double ndof() const
number of degrees of freedom
Definition: FitQuality.h:25
reco::FitQuality::chi2_
Double32_t chi2_
Definition: FitQuality.h:30
reco::FitQuality::normalizedChi2
double normalizedChi2() const
normalized chi-squared
Definition: FitQuality.h:27