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

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

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.