Acts::Experimental::Gx2FitterOptions< traj_t > Struct Template Reference

Combined options for the Global-Chi-Square fitter. More...

#include <Acts/TrackFitting/GlobalChiSquareFitter.hpp>

Collaboration diagram for Acts::Experimental::Gx2FitterOptions< traj_t >:

Public Member Functions
	Gx2FitterOptions ()=delete
	Contexts are required and the options must not be default-constructible.
	Gx2FitterOptions (const GeometryContext &gctx, const MagneticFieldContext &mctx, std::reference_wrapper< const CalibrationContext > cctx, Gx2FitterExtensions< traj_t > extensions_, const PropagatorPlainOptions &pOptions, const Surface *rSurface=nullptr, bool mScattering=false, bool eLoss=false, const FreeToBoundCorrection &freeToBoundCorrection_=FreeToBoundCorrection(false), const std::size_t nUpdateMax_=5, double relChi2changeCutOff_=1e-5)
	PropagatorOptions with context.

Public Attributes
std::reference_wrapper< const CalibrationContext >	calibrationContext
	context object for the calibration
bool	energyLoss = false
	Whether to consider energy loss.
Gx2FitterExtensions< traj_t >	extensions
	Extensions for calibration and outlier finding.
FreeToBoundCorrection	freeToBoundCorrection
	Whether to include non-linear correction during global to local transformation.
std::reference_wrapper< const GeometryContext >	geoContext
	Context object for the geometry.
std::reference_wrapper< const MagneticFieldContext >	magFieldContext
	Context object for the magnetic field.
bool	multipleScattering = false
	Whether to consider multiple scattering.
std::size_t	nUpdateMax = 5
	Max number of iterations during the fit (abort condition).
PropagatorPlainOptions	propagatorPlainOptions
	The trivial propagator options.
const Surface *	referenceSurface = nullptr
	The reference Surface.
double	relChi2changeCutOff = 1e-7
	Check for convergence (abort condition). Set to 0 to skip.

Detailed Description

template<typename traj_t>
struct Acts::Experimental::Gx2FitterOptions< traj_t >

Combined options for the Global-Chi-Square fitter.

Template Parameters

traj_t

The trajectory type

Constructor & Destructor Documentation

Gx2FitterOptions() [1/2]

template<typename traj_t>

Acts::Experimental::Gx2FitterOptions< traj_t >::Gx2FitterOptions	(	const GeometryContext &	gctx,
		const MagneticFieldContext &	mctx,
		std::reference_wrapper< const CalibrationContext >	cctx,
		Gx2FitterExtensions< traj_t >	extensions_,
		const PropagatorPlainOptions &	pOptions,
		const Surface *	rSurface = nullptr,
		bool	mScattering = false,
		bool	eLoss = false,
		const FreeToBoundCorrection &	freeToBoundCorrection_ = FreeToBoundCorrection(false),
		const std::size_t	nUpdateMax_ = 5,
		double	relChi2changeCutOff_ = 1e-5 )

PropagatorOptions with context.

Parameters

gctx	The geometry context for this fit
mctx	The magnetic context for this fit
cctx	The calibration context for this fit
extensions_	The KF extensions
pOptions	The plain propagator options
rSurface	The reference surface for the fit to be expressed at
mScattering	Whether to include multiple scattering
eLoss	Whether to include energy loss
freeToBoundCorrection_	Correction for non-linearity effect during transform from free to bound
nUpdateMax_	Max number of iterations for updating the parameters
relChi2changeCutOff_	Check for convergence (abort condition). Set to 0 to skip.

Gx2FitterOptions() [2/2]

template<typename traj_t>

Acts::Experimental::Gx2FitterOptions< traj_t >::Gx2FitterOptions ( )

delete

Contexts are required and the options must not be default-constructible.

Member Data Documentation

calibrationContext

template<typename traj_t>

std::reference_wrapper<const CalibrationContext> Acts::Experimental::Gx2FitterOptions< traj_t >::calibrationContext

context object for the calibration

energyLoss

template<typename traj_t>

bool Acts::Experimental::Gx2FitterOptions< traj_t >::energyLoss = false

Whether to consider energy loss.

extensions

template<typename traj_t>

Gx2FitterExtensions<traj_t> Acts::Experimental::Gx2FitterOptions< traj_t >::extensions

Extensions for calibration and outlier finding.

freeToBoundCorrection

template<typename traj_t>

FreeToBoundCorrection Acts::Experimental::Gx2FitterOptions< traj_t >::freeToBoundCorrection

Whether to include non-linear correction during global to local transformation.

geoContext

template<typename traj_t>

std::reference_wrapper<const GeometryContext> Acts::Experimental::Gx2FitterOptions< traj_t >::geoContext

Context object for the geometry.

magFieldContext

template<typename traj_t>

std::reference_wrapper<const MagneticFieldContext> Acts::Experimental::Gx2FitterOptions< traj_t >::magFieldContext

Context object for the magnetic field.

multipleScattering

template<typename traj_t>

bool Acts::Experimental::Gx2FitterOptions< traj_t >::multipleScattering = false

Whether to consider multiple scattering.

nUpdateMax

template<typename traj_t>

std::size_t Acts::Experimental::Gx2FitterOptions< traj_t >::nUpdateMax = 5

Max number of iterations during the fit (abort condition).

propagatorPlainOptions

template<typename traj_t>

PropagatorPlainOptions Acts::Experimental::Gx2FitterOptions< traj_t >::propagatorPlainOptions

The trivial propagator options.

referenceSurface

template<typename traj_t>

const Surface* Acts::Experimental::Gx2FitterOptions< traj_t >::referenceSurface = nullptr

The reference Surface.

relChi2changeCutOff

template<typename traj_t>

double Acts::Experimental::Gx2FitterOptions< traj_t >::relChi2changeCutOff = 1e-7

Check for convergence (abort condition). Set to 0 to skip.