Data (block) for independent scalar measurement. More...

#include <GblData.h>

Public Member Functions
	GblData (unsigned int aLabel, double aMeas, double aPrec)
	Create data block.
virtual	~GblData ()
void	addDerivatives (unsigned int iRow, const std::vector< unsigned int > &labDer, const SMatrix55 &matDer, unsigned int iOff, const TMatrixD &derLocal=TMatrixD(), const std::vector< int > &labGlobal=std::vector< int >(0), const TMatrixD &derGlobal=TMatrixD())
	Add derivatives from measurement.
void	addDerivatives (unsigned int iRow, const std::vector< unsigned int > &labDer, const SMatrix27 &matDer)
	Add derivatives from kink.
void	addDerivatives (const std::vector< unsigned int > &index, const std::vector< double > &derivatives)
	Add derivatives from external seed.
void	setPrediction (const VVector &aVector)
	Calculate prediction for data from fit.
double	setDownWeighting (unsigned int aMethod)
	Outlier down weighting with M-estimators.
double	getChi2 () const
	Calculate Chi2 contribution.
void	printData () const
	Print data block.
void	getLocalData (double &aValue, double &aWeight, std::vector< unsigned int > &indLocal, std::vector< double > &derLocal)
	Get Data for local fit.
void	getAllData (float &fValue, float &fErr, std::vector< unsigned int > &indLocal, std::vector< double > &derLocal, std::vector< int > &labGlobal, std::vector< double > &derGlobal)
	Get all Data for MP-II binary record.
Private Attributes
unsigned int	theLabel
	Label (of measurements point)
double	theValue
	Value (residual)
double	thePrecision
	Precision (1/sigma**2)
double	theDownWeight
	Down-weighting factor (0-1)
double	thePrediction
	Prediction from fit.
std::vector< unsigned int >	theParameters
	List of fit parameters (with non zero derivatives)
std::vector< double >	theDerivatives
	List of derivatives for fit.
std::vector< int >	globalLabels
	Labels for global derivatives.
std::vector< double >	globalDerivatives
	Global derivatives.

Detailed Description

Data (block) for independent scalar measurement.

Data (block) containing value, precision and derivatives for measurements and kinks. Created from attributes of GblPoints, used to construct linear equation system for track fit.

Definition at line 30 of file GblData.h.

Constructor & Destructor Documentation

GblData::GblData	(	unsigned int	aLabel,
		double	aValue,
		double	aPrec
	)

Create data block.

Parameters:

[in]	aLabel	Label of corresponding point
[in]	aValue	Value of (scalar) measurement
[in]	aPrec	Precision of (scalar) measurement

Definition at line 16 of file GblData.cpp.

GblData::~GblData ( ) [virtual]

Definition at line 22 of file GblData.cpp.

Member Function Documentation

void GblData::addDerivatives	(	unsigned int	iRow,
		const std::vector< unsigned int > &	labDer,
		const SMatrix55 &	matDer,
		unsigned int	iOff,
		const TMatrixD &	derLocal = `TMatrixD()`,
		const std::vector< int > &	labGlobal = `std::vector<int>(0)`,
		const TMatrixD &	derGlobal = `TMatrixD()`
	)

Add derivatives from measurement.

Add (non-zero) derivatives to data block. Fill list of labels of used fit parameters.

Parameters:

[in]	iRow	Row index (0-4) in up to 5D measurement
[in]	labDer	Labels for derivatives
[in]	matDer	Derivatives (matrix) 'measurement vs track fit parameters'
[in]	iOff	Offset for row index for additional parameters
[in]	derLocal	Derivatives (matrix) for additional local parameters
[in]	labGlobal	Labels for additional global (MP-II) parameters
[in]	derGlobal	Derivatives (matrix) for additional global (MP-II) parameters

Definition at line 37 of file GblData.cpp.

References globalDerivatives, globalLabels, theDerivatives, and theParameters.

Referenced by GblTrajectory::prepare().

void GblData::addDerivatives	(	unsigned int	iRow,
		const std::vector< unsigned int > &	labDer,
		const SMatrix27 &	matDer
	)

Add derivatives from kink.

Add (non-zero) derivatives to data block. Fill list of labels of used fit parameters.

Parameters:

[in]	iRow	Row index (0-1) in 2D kink
[in]	labDer	Labels for derivatives
[in]	matDer	Derivatives (matrix) 'kink vs track fit parameters'

Definition at line 74 of file GblData.cpp.

References theDerivatives, and theParameters.

void GblData::addDerivatives	(	const std::vector< unsigned int > &	index,
		const std::vector< double > &	derivatives
	)

Add derivatives from external seed.

Add (non-zero) derivatives to data block. Fill list of labels of used fit parameters.

Parameters:

[in]	index	Labels for derivatives
[in]	derivatives	Derivatives (vector)

Definition at line 96 of file GblData.cpp.

References theDerivatives, and theParameters.

void GblData::getAllData	(	float &	fValue,
		float &	fErr,
		std::vector< unsigned int > *&	indLocal,
		std::vector< double > *&	derLocal,
		std::vector< int > *&	labGlobal,
		std::vector< double > *&	derGlobal
	)

Get all Data for MP-II binary record.

Parameters:

[out]	fValue	Value
[out]	fErr	Error
[out]	indLocal	List of labels of local parameters
[out]	derLocal	List of derivatives for local parameters
[out]	labGlobal	List of labels of global parameters
[out]	derGlobal	List of derivatives for global parameters

Definition at line 196 of file GblData.cpp.

References globalDerivatives, globalLabels, theDerivatives, theParameters, thePrecision, and theValue.

double GblData::getChi2 ( ) const

Calculate Chi2 contribution.

Returns:: (down-weighted) Chi2

Definition at line 149 of file GblData.cpp.

References theDownWeight, thePrecision, thePrediction, and theValue.

void GblData::getLocalData	(	double &	aValue,
		double &	aWeight,
		std::vector< unsigned int > *&	indLocal,
		std::vector< double > *&	derLocal
	)

Get Data for local fit.

Parameters:

[out]	aValue	Value
[out]	aWeight	Weight
[out]	indLocal	List of labels of used (local) fit parameters
[out]	derLocal	List of derivatives for used (local) fit parameters