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

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