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GblPoint.h
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1/*
2 * GblPoint.h
3 *
4 * Created on: Aug 18, 2011
5 * Author: kleinwrt
6 */
7
29
30#ifndef GBLPOINT_H_
31#define GBLPOINT_H_
32
33#include<iostream>
34#include<vector>
35#include<math.h>
36#include <stdexcept>
37#include "TVectorD.h"
38#include "TMatrixD.h"
39#include "TMatrixDSym.h"
40#include "TMatrixDSymEigen.h"
41
42#include "Math/SMatrix.h"
43#include "Math/SVector.h"
44typedef ROOT::Math::SMatrix<double, 2> SMatrix22;
45typedef ROOT::Math::SMatrix<double, 2, 3> SMatrix23;
46typedef ROOT::Math::SMatrix<double, 2, 5> SMatrix25;
47typedef ROOT::Math::SMatrix<double, 2, 7> SMatrix27;
48typedef ROOT::Math::SMatrix<double, 3, 2> SMatrix32;
49typedef ROOT::Math::SMatrix<double, 3> SMatrix33;
50typedef ROOT::Math::SMatrix<double, 5> SMatrix55;
51typedef ROOT::Math::SVector<double, 2> SVector2;
52typedef ROOT::Math::SVector<double, 5> SVector5;
53
54namespace gbl {
55
57
68class GblPoint {
69public:
70 explicit GblPoint(const TMatrixD &aJacobian);
71 explicit GblPoint(const SMatrix55 &aJacobian);
72 virtual ~GblPoint();
73 void addMeasurement(const TMatrixD &aProjection, const TVectorD &aResiduals,
74 const TVectorD &aPrecision, double minPrecision = 0.);
75 void addMeasurement(const TMatrixD &aProjection, const TVectorD &aResiduals,
76 const TMatrixDSym &aPrecision, double minPrecision = 0.);
77 void addMeasurement(const TVectorD &aResiduals, const TVectorD &aPrecision,
78 double minPrecision = 0.);
79 void addMeasurement(const TVectorD &aResiduals,
80 const TMatrixDSym &aPrecision, double minPrecision = 0.);
81 unsigned int hasMeasurement() const;
82 void getMeasurement(SMatrix55 &aProjection, SVector5 &aResiduals,
83 SVector5 &aPrecision) const;
84 void getMeasTransformation(TMatrixD &aTransformation) const;
85 void addScatterer(const TVectorD &aResiduals, const TVectorD &aPrecision);
86 void addScatterer(const TVectorD &aResiduals,
87 const TMatrixDSym &aPrecision);
88 bool hasScatterer() const;
89 void getScatterer(SMatrix22 &aTransformation, SVector2 &aResiduals,
90 SVector2 &aPrecision) const;
91 void getScatTransformation(TMatrixD &aTransformation) const;
92 void addLocals(const TMatrixD &aDerivatives);
93 unsigned int getNumLocals() const;
94 const TMatrixD& getLocalDerivatives() const;
95 void addGlobals(const std::vector<int> &aLabels,
96 const TMatrixD &aDerivatives);
97 unsigned int getNumGlobals() const;
98 std::vector<int> getGlobalLabels() const;
99 const TMatrixD& getGlobalDerivatives() const;
100 void setLabel(unsigned int aLabel);
101 unsigned int getLabel() const;
102 void setOffset(int anOffset);
103 int getOffset() const;
104 const SMatrix55& getP2pJacobian() const;
105 void addPrevJacobian(const SMatrix55 &aJac);
106 void addNextJacobian(const SMatrix55 &aJac);
107 void getDerivatives(int aDirection, SMatrix22 &matW, SMatrix22 &matWJ,
108 SVector2 &vecWd) const;
109 void printPoint(unsigned int level = 0) const;
110
111private:
112 unsigned int theLabel;
117 unsigned int measDim;
123 bool scatFlag;
128 std::vector<int> globalLabels;
130};
131}
132#endif /* GBLPOINT_H_ */
ROOT::Math::SMatrix< double, 2, 5 > SMatrix25
Definition GblData.h:43
ROOT::Math::SMatrix< double, 5, 5 > SMatrix55
Definition GblData.h:45
ROOT::Math::SMatrix< double, 2, 7 > SMatrix27
Definition GblData.h:44
ROOT::Math::SMatrix< double, 3 > SMatrix33
Definition GblPoint.h:49
ROOT::Math::SVector< double, 5 > SVector5
Definition GblPoint.h:52
ROOT::Math::SVector< double, 2 > SVector2
Definition GblPoint.h:51
ROOT::Math::SMatrix< double, 3, 2 > SMatrix32
Definition GblPoint.h:48
ROOT::Math::SMatrix< double, 2 > SMatrix22
Definition GblPoint.h:44
ROOT::Math::SMatrix< double, 2, 3 > SMatrix23
Definition GblPoint.h:45
GblPoint(const TMatrixD &aJacobian)
Create a point.
Definition GblPoint.cc:40
std::vector< int > getGlobalLabels() const
Retrieve global derivatives labels from a point.
Definition GblPoint.cc:340
TMatrixD localDerivatives
Derivatives of measurement vs additional local (fit) parameters.
Definition GblPoint.h:127
std::vector< int > globalLabels
Labels of global (MP-II) derivatives.
Definition GblPoint.h:128
void addMeasurement(const TMatrixD &aProjection, const TVectorD &aResiduals, const TVectorD &aPrecision, double minPrecision=0.)
Add a measurement to a point.
Definition GblPoint.cc:69
SMatrix55 nextJacobian
Jacobian to next scatterer (or last measurement)
Definition GblPoint.h:116
void getScatterer(SMatrix22 &aTransformation, SVector2 &aResiduals, SVector2 &aPrecision) const
Retrieve scatterer of a point.
Definition GblPoint.cc:264
TMatrixD measTransformation
Transformation of diagonalization (of meas. precision matrix)
Definition GblPoint.h:122
void printPoint(unsigned int level=0) const
Print GblPoint.
Definition GblPoint.cc:447
void getDerivatives(int aDirection, SMatrix22 &matW, SMatrix22 &matWJ, SVector2 &vecWd) const
Retrieve derivatives of local track model.
Definition GblPoint.cc:415
bool scatFlag
Scatterer present?
Definition GblPoint.h:123
void addScatterer(const TVectorD &aResiduals, const TVectorD &aPrecision)
Add a (thin) scatterer to a point.
Definition GblPoint.cc:210
unsigned int hasMeasurement() const
Check for measurement at a point.
Definition GblPoint.cc:172
unsigned int measDim
Dimension of measurement (1-5), 0 indicates absence of measurement.
Definition GblPoint.h:117
const SMatrix55 & getP2pJacobian() const
Retrieve point-to-(previous)point jacobian.
Definition GblPoint.cc:376
bool transFlag
Transformation exists?
Definition GblPoint.h:121
bool hasScatterer() const
Check for scatterer at a point.
Definition GblPoint.cc:254
void getMeasTransformation(TMatrixD &aTransformation) const
Get measurement transformation (from diagonalization).
Definition GblPoint.cc:193
const TMatrixD & getGlobalDerivatives() const
Retrieve global derivatives from a point.
Definition GblPoint.cc:345
void getMeasurement(SMatrix55 &aProjection, SVector5 &aResiduals, SVector5 &aPrecision) const
Retrieve measurement of a point.
Definition GblPoint.cc:182
void addLocals(const TMatrixD &aDerivatives)
Add local derivatives to a point.
Definition GblPoint.cc:293
SVector2 scatResiduals
Scattering residuals (initial kinks if iterating)
Definition GblPoint.h:125
unsigned int theLabel
Label identifying point.
Definition GblPoint.h:112
unsigned int getNumLocals() const
Retrieve number of local derivatives from a point.
Definition GblPoint.cc:305
int theOffset
Offset number at point if not negative (else interpolation needed)
Definition GblPoint.h:113
void addGlobals(const std::vector< int > &aLabels, const TMatrixD &aDerivatives)
Add global derivatives to a point.
Definition GblPoint.cc:320
void addNextJacobian(const SMatrix55 &aJac)
Define jacobian to next scatterer (by GBLTrajectory constructor)
Definition GblPoint.cc:401
void setLabel(unsigned int aLabel)
Define label of point (by GBLTrajectory constructor)
Definition GblPoint.cc:353
TMatrixD globalDerivatives
Derivatives of measurement vs additional global (MP-II) parameters.
Definition GblPoint.h:129
void addPrevJacobian(const SMatrix55 &aJac)
Define jacobian to previous scatterer (by GBLTrajectory constructor)
Definition GblPoint.cc:384
unsigned int getLabel() const
Retrieve label of point.
Definition GblPoint.cc:358
SMatrix22 scatTransformation
Transformation of diagonalization (of scat. precision matrix)
Definition GblPoint.h:124
SVector2 scatPrecision
Scattering precision (diagonal of inverse covariance matrix)
Definition GblPoint.h:126
const TMatrixD & getLocalDerivatives() const
Retrieve local derivatives from a point.
Definition GblPoint.cc:310
virtual ~GblPoint()
Definition GblPoint.cc:57
SVector5 measPrecision
Measurement precision (diagonal of inverse covariance matrix)
Definition GblPoint.h:120
SMatrix55 measProjection
Projection from measurement to local system.
Definition GblPoint.h:118
SMatrix55 p2pJacobian
Point-to-point jacobian from previous point.
Definition GblPoint.h:114
void setOffset(int anOffset)
Define offset for point (by GBLTrajectory constructor)
Definition GblPoint.cc:366
unsigned int getNumGlobals() const
Retrieve number of global derivatives from a point.
Definition GblPoint.cc:335
SVector5 measResiduals
Measurement residuals.
Definition GblPoint.h:119
SMatrix55 prevJacobian
Jacobian to previous scatterer (or first measurement)
Definition GblPoint.h:115
void getScatTransformation(TMatrixD &aTransformation) const
Get scatterer transformation (from diagonalization).
Definition GblPoint.cc:275
int getOffset() const
Retrieve offset for point.
Definition GblPoint.cc:371
Namespace for the general broken lines package.