Struct Acts::Experimental::Gx2FitterOptions
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template<typename traj_t>
struct Gx2FitterOptions Combined options for the Global-Chi-Square fitter.
- Template Parameters
traj_t – The trajectory type
Public Functions
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Gx2FitterOptions() = delete
Contexts are required and the options must not be default-constructible.
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inline 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 size_t nUpdateMax_ = 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
Public Members
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std::reference_wrapper<const CalibrationContext> calibrationContext
context object for the calibration
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bool energyLoss = false
Whether to consider energy loss.
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Gx2FitterExtensions<traj_t> extensions
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FreeToBoundCorrection freeToBoundCorrection
Whether to include non-linear correction during global to local transformation.
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std::reference_wrapper<const GeometryContext> geoContext
Context object for the geometry.
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std::reference_wrapper<const MagneticFieldContext> magFieldContext
Context object for the magnetic field.
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bool multipleScattering = false
Whether to consider multiple scattering.
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size_t nUpdateMax = 5
Max number of iterations during the fit.
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PropagatorPlainOptions propagatorPlainOptions
The trivial propagator options.
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const Surface *referenceSurface = nullptr
The reference Surface.