CMSSW Reference Manual

00001 #ifndef PixelTrackFitting_RZLine_H
00002 #define PixelTrackFitting_RZLine_H
00003 
00004 #include "DataFormats/GeometryVector/interface/GlobalPoint.h"
00005 #include "DataFormats/GeometryCommonDetAlgo/interface/GlobalError.h"
00006 #include <vector>
00007 
00008 class RZLine {
00009 public:
00010 
00011 
00012   RZLine( const std::vector<GlobalPoint> & points, 
00013           const std::vector<GlobalError> & errors, 
00014           const std::vector<bool> isBarrel);
00015   RZLine( const std::vector<float> & aR, 
00016           const std::vector<float> & aZ, 
00017           const std::vector<float> & aErrZ);
00018 
00019   void fit(float & cotTheta, float & intercept, float &covss, float &covii, float &covsi) const; 
00020 
00021   float chi2(float cotTheta, float intercept) const;
00022 
00023 private:
00024   std::vector<float> r,z,errZ;
00025 };
00026 #endif
RZLine.h
