Changeset b750b0a in git for external/TrackCovariance/TrkUtil.h
- Timestamp:
- Jan 19, 2022, 10:11:39 AM (3 years ago)
- Branches:
- master
- Children:
- 78ce8d1, 7bca620
- Parents:
- bd376e3
- File:
-
- 1 edited
-
external/TrackCovariance/TrkUtil.h (modified) (2 diffs)
Legend:
- Unmodified
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external/TrackCovariance/TrkUtil.h
rbd376e3 rb750b0a 68 68 // 69 69 static TVectorD XPtoPar(TVector3 x, TVector3 p, Double_t Q, Double_t Bz); 70 static TVector3 ParToX(TVectorD Par); 70 static TVector3 ParToX(TVectorD Par); // position of minimum distance from z axis 71 71 static TVector3 ParToP(TVectorD Par, Double_t Bz); // Get Momentum from track parameters 72 static Double_t ParToQ(TVectorD Par); 72 static Double_t ParToQ(TVectorD Par); // Get track charge 73 73 static void LineDistance(TVector3 x0, TVector3 y0, TVector3 dirx, TVector3 diry, Double_t &sx, Double_t &sy, Double_t &distance); 74 74 // 75 75 // Track trajectory 76 76 // 77 static TVector3 Xtrack(TVectorD par, Double_t s); 78 TVectorD derRphi_R(TVectorD par, Double_t R); // Derivatives of R-phi at constant R77 static TVector3 Xtrack(TVectorD par, Double_t s); // Parametric track trajectory 78 TVectorD derRphi_R(TVectorD par, Double_t R); // Derivatives of R-phi at constant R 79 79 TVectorD derZ_R(TVectorD par, Double_t R); // Derivatives of z at constant R 80 TVectorD derRphi_Z(TVectorD par, Double_t z); // Derivatives of R-phi at constant z80 TVectorD derRphi_Z(TVectorD par, Double_t z); // Derivatives of R-phi at constant z 81 81 TVectorD derR_Z(TVectorD par, Double_t z); // Derivatives of R at constant z 82 82 // … … 88 88 // 89 89 static TVectorD ParToMm(TVectorD Par); // Parameter conversion 90 static TMatrixDSym CovToMm(TMatrixDSym Cov); // Covariance conversion90 static TMatrixDSym CovToMm(TMatrixDSym Cov); // Covariance conversion 91 91 // 92 92 // Inside cylindrical volume
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