VertexFitFunc Class Reference

#include <coresoftware/blob/master/offline/packages/HelixHough/helix_hough/VertexFitFunc.h>

Inheritance diagram for VertexFitFunc:

Collaboration diagram for VertexFitFunc:

Public Member Functions
	VertexFitFunc ()
	~VertexFitFunc ()
bool	calcValGradHessian (const Eigen::VectorXd &x, double &val, Eigen::VectorXd &grad, Eigen::MatrixXd &hessian)
FitNewton::FunctionGradHessian *	Clone () const
void	setTracks (std::vector< SimpleTrack3D > *trks)
void	setCovariances (std::vector< Eigen::Matrix< float, 5, 5 > > *covs)
Public Member Functions inherited from FitNewton::FunctionGradHessian
	FunctionGradHessian (unsigned int nparams=1, unsigned int nfixedparams=1)
virtual	~FunctionGradHessian ()
virtual bool	calcValGrad (const Eigen::VectorXd &x, double &val, Eigen::VectorXd &grad)
unsigned int	nPars ()
unsigned int	nFixedPars ()
std::vector< double >	getFixedPars ()
void	setFixedPar (unsigned int coor, double val)
virtual void	computeCovariance (const double &, const Eigen::MatrixXd &)
virtual void	rescaleMove (const Eigen::VectorXd &, Eigen::VectorXd &)

Private Attributes
std::vector< Eigen::Matrix < float, 5, 5 > > *	covariances
std::vector< SimpleTrack3D > *	tracks

Additional Inherited Members
Protected Attributes inherited from FitNewton::FunctionGradHessian
unsigned int	npars
unsigned int	nfixedpars
std::vector< double >	fixedpars

Detailed Description

Definition at line 34 of file VertexFitFunc.h.

View newest version in sPHENIX GitHub at line 34 of file VertexFitFunc.h

Constructor & Destructor Documentation

VertexFitFunc::VertexFitFunc

(

)

Definition at line 279 of file VertexFitFunc.cpp.

View newest version in sPHENIX GitHub at line 279 of file VertexFitFunc.cpp

Referenced by Clone().

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VertexFitFunc::~VertexFitFunc

(

)

Definition at line 285 of file VertexFitFunc.cpp.

View newest version in sPHENIX GitHub at line 285 of file VertexFitFunc.cpp

Member Function Documentation

bool VertexFitFunc::calcValGradHessian ( const Eigen::VectorXd &  x, double &  val, Eigen::VectorXd &  grad, Eigen::MatrixXd &  hessian  )

virtual

Implements FitNewton::FunctionGradHessian.

Definition at line 291 of file VertexFitFunc.cpp.

View newest version in sPHENIX GitHub at line 291 of file VertexFitFunc.cpp

References HelixDCAFunc::calcValGradHessian(), covariances, d, f, F, FitNewton::FunctionGradHessian::fixedpars, Acts::UnitConstants::g, HelixDCAFunc::getPoint(), HelixDCAFunc::getPointCovariance(), HelixDCAFunc::getTangent(), h1, h2, FitNewton::NewtonMinimizerGradHessian::minimize(), HelixDCAFunc::setCovariance(), FitNewton::FunctionGradHessian::setFixedPar(), FitNewton::NewtonMinimizerGradHessian::setFunction(), tracks, x, and x1.

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FitNewton::FunctionGradHessian* VertexFitFunc::Clone ( ) const

inlinevirtual

Implements FitNewton::FunctionGradHessian.

Definition at line 42 of file VertexFitFunc.h.

View newest version in sPHENIX GitHub at line 42 of file VertexFitFunc.h

References VertexFitFunc().

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void VertexFitFunc::setCovariances ( std::vector< Eigen::Matrix< float, 5, 5 > > *  covs )

inline

Definition at line 45 of file VertexFitFunc.h.

View newest version in sPHENIX GitHub at line 45 of file VertexFitFunc.h

References covariances.

void VertexFitFunc::setTracks ( std::vector< SimpleTrack3D > *  trks )

inline

Definition at line 44 of file VertexFitFunc.h.

View newest version in sPHENIX GitHub at line 44 of file VertexFitFunc.h

References tracks.

Referenced by main().

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Member Data Documentation

std::vector<Eigen::Matrix<float,5,5> >* VertexFitFunc::covariances

private

Definition at line 48 of file VertexFitFunc.h.

View newest version in sPHENIX GitHub at line 48 of file VertexFitFunc.h

Referenced by calcValGradHessian(), and setCovariances().

std::vector<SimpleTrack3D>* VertexFitFunc::tracks

private

Definition at line 49 of file VertexFitFunc.h.

View newest version in sPHENIX GitHub at line 49 of file VertexFitFunc.h

Referenced by calcValGradHessian(), and setTracks().

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The documentation for this class was generated from the following files:

• coresoftware/blob/master/offline/packages/HelixHough/helix_hough/VertexFitFunc.h
• coresoftware/blob/master/offline/packages/HelixHough/helix_hough/VertexFitFunc.cpp