Acts::AdaptiveMultiVertexFitter::State Struct Reference

The fitter state. More...

#include <Acts/Vertexing/AdaptiveMultiVertexFitter.hpp>

Collaboration diagram for Acts::AdaptiveMultiVertexFitter::State:

Public Member Functions
	State (const MagneticFieldProvider &field, const MagneticFieldContext &magContext)
	Constructor for multi-vertex fitter state.
void	addVertexToMultiMap (Vertex &vtx)
	Adds a vertex to trackToVerticesMultiMap.
Result< void >	removeVertexFromCollection (Vertex &vtxToRemove, const Logger &logger)
	Remove a vertex from the vertex collection.
void	removeVertexFromMultiMap (const Vertex &vtx)
	Removes a vertex from trackToVerticesMultiMap.

Public Attributes
AnnealingUtility::State	annealingState
	Annealing state for thermodynamic track weighting.
MagneticFieldProvider::Cache	fieldCache
	Magnetic field cache for field evaluations during fitting.
ImpactPointEstimator::State	ipState
	Impact point estimator state for track parameter calculations.
std::map< std::pair< InputTrack, Vertex * >, TrackAtVertex >	tracksAtVerticesMap
	Map storing track-at-vertex information for each track-vertex pair.
std::multimap< InputTrack, Vertex * >	trackToVerticesMultiMap
	Multimap connecting tracks to their associated vertices.
std::vector< Vertex * >	vertexCollection
	Vertex collection to be fitted.
std::map< Vertex *, VertexInfo >	vtxInfoMap
	Map storing vertex information for each vertex in the fit.

Detailed Description

The fitter state.

Deprecated

Split into VertexFitProblem, which describes the vertices to be fitted and is owned by the caller, and Cache, which holds the fitter's scratch data. Construct those two separately and use the corresponding fit and addVtxToFit overloads instead.

Constructor & Destructor Documentation

State()

Acts::AdaptiveMultiVertexFitter::State::State	(	const MagneticFieldProvider &	field,
		const MagneticFieldContext &	magContext )

Constructor for multi-vertex fitter state.

Parameters

field	Magnetic field provider for track extrapolation
magContext	Magnetic field context for field evaluations

Member Function Documentation

addVertexToMultiMap()

void Acts::AdaptiveMultiVertexFitter::State::addVertexToMultiMap

(

Vertex &

vtx

)

Adds a vertex to trackToVerticesMultiMap.

Parameters

vtx	Vertex to add to the multimap with its associated tracks

removeVertexFromCollection()

Result< void > Acts::AdaptiveMultiVertexFitter::State::removeVertexFromCollection	(	Vertex &	vtxToRemove,
		const Logger &	logger )

Remove a vertex from the vertex collection.

Parameters

vtxToRemove	Vertex to remove from the collection
logger	Logger for diagnostic messages

Returns

Result indicating success or failure of the removal operation

removeVertexFromMultiMap()

void Acts::AdaptiveMultiVertexFitter::State::removeVertexFromMultiMap

(

const Vertex &

vtx

)

Removes a vertex from trackToVerticesMultiMap.

Parameters

vtx	Vertex to remove from the multimap along with its track associations