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/data/doxygen/doxygen-1.7.3/gen/CMSSW_4_2_8/src/Alignment/MuonAlignmentAlgorithms/interface/MuonResidualsPositionFitter.h

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00001 #ifndef Alignment_MuonAlignmentAlgorithms_MuonResidualsPositionFitter_H
00002 #define Alignment_MuonAlignmentAlgorithms_MuonResidualsPositionFitter_H
00003 
00010 #include "Alignment/MuonAlignmentAlgorithms/interface/MuonResidualsFitter.h"
00011 
00012 class MuonResidualsPositionFitter: public MuonResidualsFitter {
00013 public:
00014   enum {
00015     kPosition = 0,
00016     kZpos,
00017     kPhiz,
00018     kScattering,
00019     kSigma,
00020     kGamma,
00021     kNPar
00022   };
00023 
00024   enum {
00025     kResidual = 0,
00026     kAngleError,
00027     kTrackAngle,
00028     kTrackPosition,
00029     kNData
00030   };
00031 
00032   MuonResidualsPositionFitter(int residualsModel, int minHits, bool weightAlignment=true): MuonResidualsFitter(residualsModel, minHits, weightAlignment) {};
00033 
00034   int type() const { return MuonResidualsFitter::kPositionFitter; };
00035 
00036   int npar() {
00037     if (residualsModel() == kPureGaussian || residualsModel() == kGaussPowerTails) return kNPar - 1;
00038     else if (residualsModel() == kPowerLawTails) return kNPar;
00039     else if (residualsModel() == kROOTVoigt) return kNPar;
00040     else assert(false);
00041   };
00042   int ndata() { return kNData; };
00043 
00044   bool fit(Alignable *ali);
00045   double sumofweights() { return numResiduals(); };
00046   double plot(std::string name, TFileDirectory *dir, Alignable *ali);
00047 
00048 protected:
00049   void inform(TMinuit *tMinuit);
00050 };
00051 
00052 #endif // Alignment_MuonAlignmentAlgorithms_MuonResidualsPositionFitter_H