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File indexing completed on 2023-03-17 10:38:56

0001 #ifndef Alignment_CommonAlignmentParametrization_KarimakiAlignmentDerivatives_h
0002 #define Alignment_CommonAlignmentParametrization_KarimakiAlignmentDerivatives_h
0003 
0004 #include "DataFormats/CLHEP/interface/AlgebraicObjects.h"
0005 
0006 /// \class KarimakiAlignmentDerivatives
0007 ///
0008 /// Calculates derivatives  la Karimaki (cf. CR-2003/022)
0009 ///
0010 ///  $Date: 2007/03/02 12:17:09 $
0011 ///  $Revision: 1.3 $
0012 /// (last update by $Author: fronga $)
0013 
0014 class TrajectoryStateOnSurface;
0015 
0016 class KarimakiAlignmentDerivatives {
0017 public:
0018   /// Returns 6x2 jacobian matrix of derivatives of residuals in x and y
0019   /// with respect to rigid body aligment parameters:
0020   ///
0021   /// / dr_x/du  dr_y/du |
0022   /// | dr_x/dv  dr_y/dv |
0023   /// | dr_x/dw  dr_y/dw |
0024   /// | dr_x/da  dr_y/da |
0025   /// | dr_x/db  dr_y/db |
0026   /// \ dr_x/dg  dr_y/dg /
0027   AlgebraicMatrix operator()(const TrajectoryStateOnSurface &tsos) const;
0028 };
0029 
0030 #endif