GENFIT
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24 #ifndef genfit_Tools_h
25 #define genfit_Tools_h
29 #include <TMatrixDSym.h>
43 void invertMatrix(
const TMatrixDSym& mat, TMatrixDSym& inv,
double* determinant = NULL);
46 void invertMatrix(TMatrixDSym& mat,
double* determinant = NULL);
68 void QR(TMatrixD& A, TVectorD& b);
74 void safeAverage(
const TMatrixDSym& C1,
const TMatrixDSym& C2,
90 const TVectorD& delta,
const TMatrixD& F,
99 const TMatrixD& F,
const TMatrixD& Q,
108 const TVectorD& res,
const TMatrixD& R,
const AbsHMatrix* H,
109 TVectorD& update, TMatrixD& SNew);
113 const TMatrixD& F,
const TMatrixD& Q,
114 const TVectorD& res,
const TMatrixD& R,
116 TVectorD& update, TMatrixD& SNew);
122 #endif // genfit_Tools_h
HMatrix for projecting from AbsTrackRep parameters to measured parameters in a DetPlane.
Defines for I/O streams used for error and debug printing.