Acts::Experimental::GraphBasedTrackSeeder::Config Struct Reference

Configuration struct for the GBTS seeding algorithm. More...

#include <Acts/Seeding2/GraphBasedTrackSeeder.hpp>

Inheritance diagram for Acts::Experimental::GraphBasedTrackSeeder::Config:

Collaboration diagram for Acts::Experimental::GraphBasedTrackSeeder::Config:

Public Attributes
bool	addTriplets = false
	optionally add 3 sp seeds within a cirtain eta range
bool	beamSpotCorrection = false
	Enable beam spot correction.
std::string	connectorInputFile
	Connector configuration file path.
float	d0Max = 3.0 * UnitConstants::mm
	Maximum d0 impact parameter when validating edge connection triplet.
bool	doubletFilterRZ = true
	Apply RZ cuts on doublets.
float	edgeMaskMinEta = 1.5
	Minimum eta for edge masking.
float	etaBinWidthOverride = 0.0f
	Eta bin width override (0 uses default from connection file).
float	hitShareThreshold = 0.49
	Threshold for hit sharing between seeds.
bool	lrtMode = false
	Enable Large Radius Tracking mode.
std::string	lutInputFile
	Look-up table input file path.
bool	matchBeforeCreate = false
	Match seeds before creating them.
float	maxAbsEtaAddTripelts = 1.5
	the maximum allowed eta value in which three spacepoint seeds are passed through
float	maxEndcapClusterWidth = 0.35 * Acts::UnitConstants::mm
	Maximum endcap cluster width.
float	maxInvRadDiff = 0.7e-2 / UnitConstants::m
	Max allowed curvature for seed self consistency check.
float	maxSeedSplitEta = 0.6
	Max seed eta value considered for splitting.
float	minDeltaRadius = 2.0 * Acts::UnitConstants::mm
	Minimum delta radius between layers.
float	minPt = 1.0f * UnitConstants::GeV
	Minimum transverse momentum.
std::uint32_t	nMaxEdges = 2000000
	Maximum number of Gbts edges/doublets.
float	nMaxPhiSlice = 53
	Maximum number of phi slices.
float	tauRatioCorr = 0.006
	correction applied to tau acceptance if a layer is missed during edge connecting
float	tauRatioCut = 0.007
	Tau ratio cut threshold.
float	tauRatioPrecut = 0.009f
	Tau ratio precut threshold.
bool	useAdaptiveCuts = true
	widens allowed variation in tau ratio if layer is missed in edge connecting
bool	useEtaBinning = true
	Use eta binning from geometry structure.
bool	useMl = false
	Use machine learning features (e.g., cluster width).
bool	useOldTunings = false
	Use legacy tuning parameters.
bool	validateTriplets = true
	optional validation for abrrel triplets

Detailed Description

Configuration struct for the GBTS seeding algorithm.

Member Data Documentation

etaBinWidthOverride

float Acts::Experimental::GraphBasedTrackSeeder::Config::etaBinWidthOverride = 0.0f

Eta bin width override (0 uses default from connection file).

specify non-zero to override eta bin width from connection file (default 0.2 in createLinkingScheme.py)