Class Hierarchy

Go to the graphical class hierarchy

This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 12345]

CActs::AccumulatedMaterialSlab	Accumulate material properties from multiple hits/track and multiple tracks
CActs::AccumulatedSurfaceMaterial	This class is used by the SurfaceMaterialMapper in order to accumulate/collect material information during the mapping process
CActs::AccumulatedVolumeMaterial	Accumulate and average volume-based material properties
CActs::ActorHasResultStruct< actor_t >	Helper struct exposing ActorHasResult as a boolean
CActs::ActorList< actors_t >	ActorList implementation to be used with the propagator
CActs::ActorResultTypeExtractor< T >	Extract the result type of an actor
CActs::AdaptiveGridDensityVertexFinder::Config	The Config struct
CActs::AdaptiveGridDensityVertexFinder::State	The State struct
CActs::AdaptiveGridTrackDensity	Implements a 1D (no time seeding) / 2D (time seeding) grid that is filled with track densities
CActs::AdaptiveGridTrackDensity::Config	The configuration struct
CActs::AdaptiveMultiVertexFinder::Config	Configuration struct
CActs::AdaptiveMultiVertexFinder::State	State struct for fulfilling interface
CActs::AdaptiveMultiVertexFitter	Implements an adaptive multi-vertex fitter as described in detail in Section 5.3.5 in: Ref
CActs::AdaptiveMultiVertexFitter::Config	Configuration options for the adaptive multi-vertex fit
CActs::AdaptiveMultiVertexFitter::State	The fitter state
CActs::AmbiguityResolutionML< AmbiguityNetwork >	Generic implementation of the machine learning ambiguity resolution Contains method for data preparations
CActs::AmbiguityResolutionML< AmbiguityNetwork >::Config	Configuration for the ambiguity resolution algorithm
CActs::AngleHelpers::EtaThetaConversionTraits< Scalar >
CActs::AngleHelpers::EtaThetaConversionTraits< double >	Conversion limits for double eta/theta calculations
CActs::AngleHelpers::EtaThetaConversionTraits< float >	Conversion limits for float eta/theta calculations
CActs::AnnealingUtility	Implements a deterministic thermodynamic annealing scheme Ref
CActs::AnnealingUtility::Config	The configuration struct
CActs::AnnealingUtility::State	The annealing state Resetting the state is done by just creating a new instance
CActs::AnyBaseAll	Base class for all instances of AnyBase regarfless of SBO size
CActs::AnyBase< ACTS_SOURCELINK_SBO_SIZE >
CActs::AnyBase< sizeof(char) *512 >
CActs::AnyBase< kNavigationPolicyStateSbo >
CActs::AnyBase< sizeof(void *), true >
CActs::AnyBase< sizeof(void *), false >
CActs::AnyBase< SbSize, true, Base >
CActs::AnyBase< 128 >
CActs::AnyBase< SbSize, Copyable, Base >	Small opaque type-erased type with configurable small buffer optimization
CActs::AnyGridConstView< T >	Type-safe view into a grid with const access
CActs::AnyGridView< T >	Type-safe view into a grid with mutable access
CActs::AnySurfaceReached	Aborter that checks if the propagation has reached any surface
CActs::AnyTrack< read_only >
CActs::AppendOnlyNavigationStream	Append-only helper to add candidates to a navigation stream
CActs::ApproachDescriptor	Virtual base class to decide and return which approaching surface to be taken, the surfaces are std::shared_ptr, as they can be the boundary surfaces of the representingVolume of the Layer
CActs::GenericApproachDescriptor	Class to decide and return which approaching surface to be taken, it's a generic descriptor for n surfaces
CActs::AssertionFailureException::StreamFormatter	Class which allows to use the << operator to assemble a string
CActs::AtlasStepper	AtlasStepper implementation for the
CActs::AtlasStepper::Config	Configuration for constructing an AtlasStepper
CActs::AtlasStepper::State	Nested State struct for the local caching
CActs::AveragingScopedTimer	A timer class that measures and averages execution times of multiple samples
CActs::AveragingScopedTimer::Sample	RAII wrapper class for measuring individual timing samples
CActs::Axis< type, bdt >	Calculate bin indices from a given binning structure
CActs::AxisAlignedBoundingBox< entity_t, value_t, DIM >	Implementation of an Axis Aligned Bounding Box
CActs::AxisBoundaryTypeTag< bdt >	Tag helper type for Axis constructors with class template deduction
CActs::BarrelEndcapAssembler< BackendT >	Fluent builder that assembles a combined barrel + endcap subdetector into a CylinderContainerBlueprintNode arranged along the Z axis
CActs::BasePropagator	Common simplified base interface for propagators
CActs::BetheHeitlerApprox	Interface for Bethe-Heitler Gaussian mixture approximations
CActs::BetheHeitlerApproxSingleCmp	This class approximates the Bethe-Heitler with only one component
CActs::PolynomialBetheHeitlerApprox	This class approximates the Bethe-Heitler distribution as a gaussian mixture
CActs::BinnedArray< T >	Pure virtual base class for Binned Array to avoid map searches
CActs::BinnedArrayXD< T >	Avoiding a map search, the templated BinnedArray class can help ordereing geometrical objects by providing a dedicated BinUtility
CActs::BinnedGroup< grid_t >
CActs::BinnedGroupIterator< grid_t >	Iterator over a binned group grid neighborhood
CActs::BinnedSurfaceMaterialAccumulator::Config	Nested config struct
CActs::BinningData	This class holds all the data necessary for the bin calculation
CActs::BinUtility	That translated global and local position into a bins of a BinnedArray, most performant is equidistant binning without a transform, however, optionally a transform can be provided, e.g
CActs::Blueprint::Config	Configuration for building a blueprint tracking geometry
CActs::BlueprintBuilder< BackendT >	High-level builder that converts a backend detector element hierarchy into a blueprint node tree
CActs::BlueprintNode	Base class for all nodes in the blueprint tree
CActs::Blueprint	This class is the top-level entry point to build a tracking geometry using the blueprint building mechanism
CActs::ContainerBlueprintNode	A blueprint node that can contain multiple child volumes
CActs::CuboidContainerBlueprintNode	Container blueprint node stacking cuboid volumes
CActs::CylinderContainerBlueprintNode	Container blueprint node stacking cylindrical volumes
CActs::GeometryIdentifierBlueprintNode	Blueprint node for configuring and applying geometry identifiers to volumes
CActs::MaterialDesignatorBlueprintNode	This node type registers material proxies into its child volume during the blueprint construction
CActs::PortalDesignatorBlueprintNode	This node type assigns string tags to specific portal faces of its child volume during the blueprint construction
CActs::StaticBlueprintNode	The static blueprint node wraps a single already-constructred TrackingVolume
CActs::LayerBlueprintNode	The layer node is essentially an auto-sizing wrapper around a set of surfaces
CActs::PadBlueprintNode	Wraps a single child blueprint node and pads it into a larger volume whose dimensions are evaluated at construction time using the child's extent plus a configurable envelope
CActs::BlueprintOptions	Options controlling blueprint navigation policies
CActs::BoundarySurfaceT< volume_t >
CActs::BoundaryTolerance	Variant-like type to capture different types of boundary tolerances
CActs::BoundaryTolerance::AbsoluteEuclideanParams	Parameters for absolute Euclidean boundary tolerance
CActs::BoundaryTolerance::Chi2BoundParams	Parameters for chi2 boundary tolerance in bound coordinates
CActs::BoundaryTolerance::Chi2CartesianParams	Parameters for chi2 boundary tolerance in Cartesian coordinates
CActs::BoundaryTolerance::InfiniteParams
CActs::BoundaryTolerance::NoneParams
CActs::BoundFactory< BoundsType_t >	Factory helper class to construct volume or surface bounds where the constructed bounds are cached inside the factory and if the same bound parameters are requested at a later stage the factory automatically returns the cached bounds
CActs::BoundParameterRecorder< Selector >	Collector of the bound track parameters
CActs::BoundTrackParameters	Track parameters bound to a reference surface for a single track
CActs::BroadTripletSeedFilter::Cache	Cache for intermediate results to avoid reallocations
CActs::BroadTripletSeedFilter::Config	Structure that holds configuration parameters for the seed filter algorithm
CActs::BroadTripletSeedFilter::State	State of the filter that is communicated between different stages
CActs::CartesianSpacePointGrid::Config	Configuration parameters for the cartesian space point grid
CActs::Ccl::ClusteringData	Collection of mutable data used by clustering utilities
CActs::Ccl::Connect1D< Cell >	Default connection type for 1-D grids with 2-cell connectivity
CActs::Ccl::DefaultConnect< Cell, 1 >	Default connection type for 1-D grids
CActs::Ccl::Connect2D< Cell >	Default connection type for 2-D grids with 4- or 8-cell connectivity
CActs::Ccl::DefaultConnect< Cell, 2 >	Default connection type for 2-D grids
CActs::Ccl::DefaultConnect< Cell, GridDim >
CActs::Ccl::DefaultConnect< Cell, N >
CActs::Ccl::TimedConnect< Cell, N >	Connection type with an added time compatibility requirement
CActs::Ccl::DisjointSets	Wrapper around boost::disjoint_sets used by the clustering helpers
CActs::ChargeHypothesis	Charge and momentum interpretation for arbitrarily charged particles
CActs::CloneablePtr< T >	A copyable smart pointer that uses a cloner function to copy the managed object
CActs::Color	Struct describing a color
CActs::CombinatorialKalmanFilter< propagator_t, track_container_t >	Combinatorial Kalman filter to find tracks
CActs::CombinatorialKalmanFilter< propagator_t, track_container_t >::Actor::BremState	State that is only meaningful when the filter runs with a multi-component stepper (bremsstrahlung recovery)
CActs::CombinatorialKalmanFilter< propagator_t, track_container_t >::Actor::NoBremState	Empty stand-in for the single-component stepper
CActs::CombinatorialKalmanFilterExtensions< track_container_t >	Extension struct which holds the delegates to customize the CKF behavior
CActs::CombinatorialKalmanFilterOptions< track_container_t >	Combined options for the combinatorial Kalman filter
CActs::BremCombinatorialKalmanFilterOptions< track_container_t >	Options for the combinatorial Kalman filter with bremsstrahlung recovery
CActs::CombinatorialKalmanFilterResult< track_container_t >	Result container for the combinatorial Kalman filter actor
CActs::ConstantBField::Cache	Cache object for constant magnetic field
CActs::ConstrainedStep	A constrained step class for the steppers
CActs::ConstRefHolder< T >	Non-owning holder for referencing a backend with const access
CActs::CuboidVolumeBuilder::Config	This struct stores the configuration of the tracking geometry
CActs::CuboidVolumeBuilder::LayerConfig	This struct stores the data for the construction of a PlaneLayer
CActs::CuboidVolumeBuilder::SurfaceConfig	This struct stores the data for the construction of a single PlaneSurface
CActs::CuboidVolumeBuilder::VolumeConfig	This struct stores the data for the construction of a cuboid TrackingVolume with a given number of PlaneLayers
CActs::CurvilinearSurface	Utility class for curvilinear surfaces
CActs::CylinderVolumeBuilder::Config	Nested configuration struct for this CylinderVolumeBuilder
CActs::CylinderVolumeHelper::Config	Nested configuration struct for this CylinderVolumeHelper
CActs::CylindricalSpacePointGrid::Config	Configuration parameters for the cylindrical space point grid
CActs::DBScan< kDims, scalar_t, kLeafSize >	A general implementation of an N dimensional DBScan clustering algorithm
CActs::Delegate< typename, H, DelegateType >
CActs::Delegate< R(Args...), H, DelegateType::Owning >
CActs::OwningDelegate< R(Args...), H >	Alias for an owning delegate
CActs::Delegate< R(Args...), H, O >	Delegate type that allows type erasure of a callable without allocation and with a single level of indirection
CActs::DelegateFuncTag< C >	Tag type to select a compile-time callable for Delegate
CActs::detail::ContainerRange
CActs::SpacePointContainer::Range< false >
CActs::SpacePointContainer::Range< true >
CActs::DoubletsForMiddleSp::Range	Range view over doublets in the container
CActs::SpacePointContainer::Range< read_only >	Range facade over contiguous index spans
CActs::detail::ContainerSubset
CActs::SpacePointContainer::Subset< false >
CActs::SpacePointContainer::Subset< true >
CActs::DoubletsForMiddleSp::Subset	Subset view of doublets addressed by indices
CActs::DoubletsForMiddleSp::Subset2	Subset view of doublets addressed by index and cotTheta pairs
CActs::SpacePointColumnProxy< T, read_only >::Subset	Subset view over selected column entries
CActs::SpacePointContainer::Subset< read_only >	Subset facade over arbitrary index sets
CActs::detail::ProtoLayerBase	Base class containing common functionality for ProtoLayer implementations
CActs::detail::ProtoLayerT< false >
CActs::MutableProtoLayer	A mutable proto layer that can be modified after construction
CActs::detail::ProtoLayerT< true >
CActs::ProtoLayer	Forward-declaration friendly class for backward compatibility This class does not allow modification of the underlying surfaces
CActs::detail::PurePropagatorPlainOptions	Holds the generic pure propagator options
CActs::PropagatorOptions< StepperOptions, NavigatorOptions, actor_list_t >
CActs::PropagatorOptions< stepper_options_t, navigator_options_t, actor_list_t >	Options for propagate() call
CActs::PropagatorPlainOptions	Holds the generic propagator options
CActs::detail::SpacePointGridBase
CActs::Experimental::SphericalSpacePointGrid	A spherical space point grid for seeding, binned in (phi, eta, r)
CActs::detail::SubspaceHelperBase< FixedSubspaceHelper< FullSize, SubspaceSize, std::uint8_t >, FullSize >
CActs::FixedSubspaceHelper< FullSize, SubspaceSize, index_t >	Helper class for fixed subspace operations
CActs::detail::SubspaceHelperBase< VariableSubspaceHelper< FullSize, std::uint8_t >, FullSize >
CActs::VariableSubspaceHelper< FullSize, index_t >	Helper class for variable subspace operations
CActs::detail_vmt::VectorMultiTrajectoryBase
CActs::ConstVectorMultiTrajectory	Const version of VectorMultiTrajectory
CActs::VectorMultiTrajectory	In-memory transient multi-trajectory implementation using std::vector as backend
CActs::detail_vtc::VectorTrackContainerBase
CActs::ConstVectorTrackContainer	Read-only vector-backed track container
CActs::VectorTrackContainer	Track container backend using std::vector for storage
CActs::Direction	The direction is always with respect to a given momentum, surface normal or other general axes
CActs::DirectNavigator	A fully guided navigator
CActs::DirectNavigator::Config	The nested configuration struct
CActs::DirectNavigator::State	Nested State struct
CActs::DistanceSorterT< T >	This will check on absolute distance
CActs::DoubletSeedFinder	Interface and a collection of standard implementations for a doublet seed finder
CActs::DoubletSeedFinder::Config	Collection of configuration parameters for the doublet seed finder
CActs::DoubletSeedFinder::DerivedConfig	Derived configuration for the doublet seed finder using a magnetic field
CActs::DoubletsForMiddleSp	Container for doublets found by the doublet seed finder
CActs::DoubletsForMiddleSp::IndexAndCotTheta	Pair of doublet index and cotTheta value
CActs::DoubletsForMiddleSp::Proxy	Proxy accessor for a single doublet entry
CActs::DoubletsForMiddleSp::Proxy2	Same as Proxy but also contains cotTheta
CActs::DummyVertexFitter< linearizer_t >	Dummy vertex fitter class, only to be used for ensuring interfaces where a vertex fitter type is required but no fitter is actually needed
CActs::EigenStepper< extension_t >	Runge-Kutta-Nystroem stepper based on Eigen implementation for the following ODE:
CActs::EigenStepper< extension_t >::Config	Configuration for the Eigen stepper
CActs::EigenStepper< extension_t >::State	State for track parameter propagation
CActs::EigenStepperDefaultExtension	Default evaluator of the k_i's and elements of the transport matrix D of the RKN4 stepping
CActs::EigenStepperDenseExtension	Evaluator of the k_i's and elements of the transport matrix D of the RKN4 stepping
CActs::ElementFraction	Memory-efficient storage of the relative fraction of an element
CActs::ElementLayerAssembler< BackendT >	Fluent builder that assembles a flat collection of cylindrical or disc-like detector layers from layer-representative detector elements into a CylinderContainerBlueprintNode
CActs::EndOfWorldReached	This is the condition that the end of world has been reached it then triggers an propagation abort
CActs::EstimateTrackParamCovarianceConfig	Configuration for the estimation of the covariance matrix of the track parameters with estimateTrackParamCovariance
CActs::EventDataView3D	Utilities to visualize event data in 3D
CActs::Experimental::BarrelEndcapAssembler< BackendT >	Fluent builder that assembles a combined barrel + endcap subdetector into a CylinderContainerBlueprintNode arranged along the Z axis
CActs::Experimental::Blueprint::Config	Configuration for building a blueprint tracking geometry
CActs::Experimental::BlueprintBuilder< BackendT >	High-level builder that converts a backend detector element hierarchy into a blueprint node tree
CActs::Experimental::BlueprintNode	Base class for all nodes in the blueprint tree
CActs::Blueprint	This class is the top-level entry point to build a tracking geometry using the blueprint building mechanism
CActs::ContainerBlueprintNode	A blueprint node that can contain multiple child volumes
CActs::GeometryIdentifierBlueprintNode	Blueprint node for configuring and applying geometry identifiers to volumes
CActs::MaterialDesignatorBlueprintNode	This node type registers material proxies into its child volume during the blueprint construction
CActs::PortalDesignatorBlueprintNode	This node type assigns string tags to specific portal faces of its child volume during the blueprint construction
CActs::StaticBlueprintNode	The static blueprint node wraps a single already-constructred TrackingVolume
CActs::Experimental::BlueprintOptions	Options controlling blueprint navigation policies
CActs::Experimental::BoundParameterVariationGenerator	Base class for generating bound parameter variations
CActs::Experimental::CovarianceBoundParameterVariationGenerator	Generator for bound parameter variations based on the covariance
CActs::Experimental::DeltaBoundParameterVariationGenerator	Generator for bound parameter variations based on fixed deltas
CActs::Experimental::CompositeSpacePointLineFitter	Generic Implementation to fit a straight line to set of composite space point measurements
CActs::Experimental::CompositeSpacePointLineFitter::Config	Fitter configuration object
CActs::Experimental::CompositeSpacePointLineFitter::DoFcounts	Struct counting the different types of degrees of freedom
CActs::Experimental::CompositeSpacePointLineFitter::FitOptions< Cont_t, Calibrator_t >	Configuration object parsed per each fit
CActs::Experimental::CompositeSpacePointLineFitter::FitParameters	Auxiliary object to store the fitted parameters, covariance, the chi2 / nDoF & the number of required iterations
CActs::Experimental::CompositeSpacePointLineFitter::FitResult< Cont_t >	Fit parameters together with the calibrated measurements
CActs::Experimental::CompositeSpacePointLineSeeder	Initial line parameters from a pattern recognition like the Hough transform are often not suitable for a line fit as the resolution of the hough bins usually exceeds the size of the straws
CActs::Experimental::CompositeSpacePointLineSeeder::Config	Configuration of the cuts to sort out generated seeds with poor quality
CActs::Experimental::CompositeSpacePointLineSeeder::SegmentSeed< contType_t >	Helper struct to pack the parameters and the associated measurements into a common object
CActs::Experimental::CompositeSpacePointLineSeeder::TwoCircleTangentPars	Helper struct describing the line parameters that are tangential to a pair of straw measurements
CActs::Experimental::CylindricalSpacePointKDTree	A cylindrical space point KD-tree used for seeding in a cylindrical detector geometry
CActs::Experimental::CylindricalSpacePointKDTree::Candidates	Candidate space point indices grouped by z ordering
CActs::Experimental::CylindricalSpacePointKDTree::Options	Configuration options for cylindrical space point selection
CActs::Experimental::CylindricalSpacePointKDTreeBuilder	Builder for cylindrical space point KD-trees
CActs::Experimental::Efficiency< Dim >	Multi-dimensional efficiency histogram using boost::histogram
CActs::Experimental::ElementLayerAssembler< BackendT >	Fluent builder that assembles a flat collection of cylindrical or disc-like detector layers from layer-representative detector elements into a CylinderContainerBlueprintNode
CActs::Experimental::GbtsEdge	Edge between two GBTS nodes with fit parameters
CActs::Experimental::GbtsEdgeState	Per-edge tracking state used by the GBTS filter
CActs::Experimental::GbtsEtaBin	Eta-bin container for GBTS nodes and edge data
CActs::Experimental::GbtsGeometry	Geometry helper built from layers and connectors
CActs::Experimental::GbtsLayer	Layer helper with eta-bin access for GBTS seeding
CActs::Experimental::GbtsLayerConnection	Connection between two GBTS layers with binning information
CActs::Experimental::GbtsLayerConnectionMap	Loader and container for GBTS layer connection data
CActs::Experimental::GbtsLayerConnectionMap::LayerGroup	Group of connections targeting a destination layer
CActs::Experimental::GbtsLayerConnectionTool	Layer connection training tool for creating layer map for GBTS
CActs::Experimental::GbtsLayerConnectionTool::Config	Configuration for the layer connection tool
CActs::Experimental::GbtsLayerConnectionTool::HitCoordinates	Container for track layer hit information
CActs::Experimental::GbtsLayerConnectionTool::LayerDescription	Struct to hold r and z bounds for a given detector layer
CActs::Experimental::GbtsLayerConnectionTool::LayerIdPairHash	Hash id used for unordered sets and maps
CActs::Experimental::GbtsLayerDescription	Lightweight layer description for GBTS geometry
CActs::Experimental::GbtsNode	GBTS graph node storing space point properties
CActs::Experimental::GbtsNodeStorage	Storage container for GBTS nodes
CActs::Experimental::GbtsRoiDescriptor	GBTS region-of-interest descriptor with eta/phi/zed bounds
CActs::Experimental::GbtsTrackingFilter	Tracking filter operating on the GBTS edge graph
CActs::Experimental::GbtsTrackingFilter::Config	Configuration for the tracking filter
CActs::Experimental::GbtsTrackingFilter::State	State for the tracking filter, containing edge states and a global counter
CActs::Experimental::GraphBasedTrackSeeder	Seed finder implementing the GBTS seeding workflow
CActs::Experimental::GraphBasedTrackSeeder::Config	Configuration struct for the GBTS seeding algorithm
CActs::Experimental::GraphBasedTrackSeeder::DerivedConfig	Derived configuration struct that contains calculated parameters based on the configuration
CActs::Experimental::GraphBasedTrackSeeder::Options	Optional inputs for variables passed in or derived during runtime
CActs::Experimental::GraphBasedTrackSeeder::OutputSeedProperties	Output seed metadata
CActs::Experimental::GraphBasedTrackSeeder::SeedCandidateProperties	Candidate seed metadata produced by the GBTS algorithm
CActs::Experimental::GraphBasedTrackSeeder::SlidingWindow	Sliding window in phi used to define range used for edge creation
CActs::Experimental::Gx2Fitter< propagator_t, traj_t >	Global Chi Square fitter (GX2F) implementation
CActs::Experimental::Gx2FitterExtensions< traj_t >	Extension struct which holds delegates to customise the GX2F behaviour
CActs::Experimental::Gx2FitterOptions< traj_t >	Combined options for the Global-Chi-Square fitter
CActs::Experimental::Gx2FitterResult< traj_t >	Result container for a global chi-square fit
CActs::Experimental::Gx2fSystem	A container to manage all properties of a gx2f system
CActs::Experimental::Histogram< Dim >	Multi-dimensional histogram wrapper using boost::histogram for data collection
CActs::Experimental::HoughAccumulatorSection	Helper class for adaptive traversal of HT space
CActs::Experimental::HoughExplorationOptions< Measurement >	Structure that keeps HT space traversal options
CActs::Experimental::MultiLayerNavigationPolicy::Config	Configuration for multilayer navigation behavior
CActs::Experimental::MultiWireVolumeBuilder	A class to build multiwire tracking volumes (e.g wire chambers)
CActs::Experimental::MultiWireVolumeBuilder::Config	Configuration Struct
CActs::Experimental::ProfileHistogram< Dim >	Multi-dimensional profile histogram using boost::histogram
CActs::Experimental::ReferenceTrajectoryBuilder< propagator_t, traj_t >	Reference trajectory implementation
CActs::Experimental::ReferenceTrajectoryBuilderOptions< traj_t >
CActs::Experimental::ReferenceTrajectoryBuilderResult< traj_t >	The result struct for the reference trajectory builder actor
CActs::Experimental::RiddersStepper< stepper_impl_t >	RiddersStepper implements the Ridders method for numerical differentiation to compute the Jacobian of the bound to bound transformation
CActs::Experimental::RiddersStepper< stepper_impl_t >::Config	Configuration struct for the RiddersStepper
CActs::Experimental::RiddersStepper< stepper_impl_t >::State	The state struct for the RiddersStepper
CActs::Experimental::ScatteringProperties	A container to store scattering properties for each material surface
CActs::Experimental::SensorLayer< BackendT >	Fluent builder that assembles a single cylindrical or disc-like detector layer directly from sensor elements, returning a LayerBlueprintNode (no container wrapper)
CActs::Experimental::SensorLayerAssembler< BackendT >	Fluent builder that assembles multiple cylindrical or disc-like detector layers directly from sensor elements into a CylinderContainerBlueprintNode
CActs::Experimental::SphericalSpacePointGrid::Config	Configuration parameters for the spherical space point grid
CActs::Experimental::TryAllNavigator	Alternative Navigator which tries all possible intersections
CActs::Experimental::TryAllNavigator::Config	Configuration for this Navigator
CActs::Experimental::TryAllNavigator::State	Nested state struct
CActs::ExpSafeLimit< T >	Specialization of the exponent limit to be used for safe exponential, depending on the floating point type
CActs::ExpSafeLimit< double >	Safe exponent limits for double precision
CActs::ExpSafeLimit< float >	Safe exponent limits for single precision
CActs::Extent	A class representing the geometric extent of an object in its possible dimensions, these can be all dimensions that are described as AxisDirections
CActs::ExtentEnvelope	This struct models a multi-dimensional enveloper along the axis directions
CActs::ExtentEnvelope::Arguments	Helper struct for designated initializer construction
CActs::FiniteStateMachine< Derived, States >	Implementation of a finite state machine engine
CActs::FiniteStateMachine< Derived, States >::Terminated	Contractual termination state
CActs::FreeTrackParameters	Track parameters not bound to a surface for a single track
CActs::Frustum< value_t, DIM, SIDES >	Class representing a frustum shape
CActs::FsmwMode1dFinder	Calculates the mode of a unidimenensional distribution using the Fraction of Sample Mode with Weights algorithm For reference, see: On a Fast, Robust Estimator of the Mode: Comparisons to Other Robust Estimators with Applications, David R
CActs::FullBilloirVertexFitter	Vertex fitter class implementing the Billoir vertex fitter
CActs::FullBilloirVertexFitter::Config	Configuration options for the Billoir vertex fitter
CActs::GainMatrixSmoother	Kalman trajectory smoother based on gain matrix formalism
CActs::GainMatrixUpdater	Kalman update step using the gain matrix formalism
CActs::GaussianGridTrackDensity	Implements a 1-dim density grid to be filled with track Gaussian distributions
CActs::GaussianGridTrackDensity::Config	The configuration struct
CActs::GaussianSumFitter< propagator_t, traj_t >	Gaussian Sum Fitter implementation
CActs::GaussianTrackDensity	Class to model tracks as 2D density functions based on their d0 and z0 perigee parameters (mean value) and covariance matrices (determining the width of the function)
CActs::GaussianTrackDensity::Config	The Config struct
CActs::GaussianTrackDensity::State	The State struct
CActs::GaussianTrackDensity::TrackEntry	Struct to store information for a single track
CActs::GenericCuboidVolumeBounds::BoundValues	This struct helps to symmetrize with the the other volume bounds classes
CActs::GeometryContextOstreamWrapper< T >	Helper struct that stores an object and a context, and will print it to an outstream
CActs::GeometryHierarchyMap< value_t >	Store values mapped into the geometry hierarchy
CActs::GeometryHierarchyMapJsonConverter< value_t, decorator_t >	Convert a geometry hierarchy map to/from Json
CActs::GeometryIdentifier	Identifier for geometry nodes within the geometry hierarchy
CActs::GeometryIdentifierHook	Base class for hooks that can be used to modify the Geometry Identifier during construction
CActs::GeometryObject	Base class to provide GeometryIdentifier interface:
CActs::Layer	Base Class for a Detector Layer in the Tracking Geometry
CActs::ConeLayer	Class to describe a conical detector layer for tracking, it inherits from both, Layer base class and ConeSurface class
CActs::CylinderLayer	Class to describe a cylindrical detector layer for tracking, it inherits from both, Layer base class and CylinderSurface class
CActs::DiscLayer	Class to describe a disc-like detector layer for tracking, it inherits from both, Layer base class and DiscSurface class
CActs::NavigationLayer	Class to be used for gaps in Volumes as a navigational link
CActs::PlaneLayer	Class to describe a planar detector layer for tracking, it inherits from both, Layer base class and PlaneSurface class
CActs::Surface	Abstract Base Class for tracking surfaces
CActs::LineSurface	Base class for a linear surfaces in the TrackingGeometry to describe dirft tube, straw like detectors or the Perigee It inherits from Surface
CActs::PerigeeSurface	Class describing the Line to which the Perigee refers to
CActs::StrawSurface	Class for a StrawSurface in the TrackingGeometry to describe dirft tube and straw like detectors
CActs::PointSurface	Surface describing the point of closest approach (PCA) of a track to a single fixed 3D point (the surface center)
CActs::RegularSurface	A physical surface which does not depend on the direction you look at it from
CActs::ConeSurface	Class for a conical surface in the Tracking geometry
CActs::ConeLayer	Class to describe a conical detector layer for tracking, it inherits from both, Layer base class and ConeSurface class
CActs::CylinderSurface	Class for a CylinderSurface in the TrackingGeometry
CActs::CylinderLayer	Class to describe a cylindrical detector layer for tracking, it inherits from both, Layer base class and CylinderSurface class
CActs::DiscSurface	Class for a disc surface (or a segment thereof)
CActs::DiscLayer	Class to describe a disc-like detector layer for tracking, it inherits from both, Layer base class and DiscSurface class
CActs::PlaneSurface	Class for a planaer in the TrackingGeometry
CActs::PlaneLayer	Class to describe a planar detector layer for tracking, it inherits from both, Layer base class and PlaneSurface class
CActs::Volume	It inherits from GeometryObject for geometry identification
CActs::TrackingVolume	Full Volume description used in Tracking, it inherits from Volume to get the geometrical structure
CActs::VolumeStack	A stack of volumes
CActs::CuboidVolumeStack	This class implements a x-
CActs::CylinderVolumeStack	This class implements a z-aligned or r-aligned stack of cylinder volumes with synchronized bounds
CActs::GeometryObjectSorterT< T >	Sorter functor for geometry objects by reference position
CActs::GeometryView3D	Helper utilities for drawing geometry in 3D views
CActs::GlueVolumesDescriptor	Descriptor class to hold GlueVolumes of a TrackingGeometry object
CActs::GraphViz::Edge	GraphViz edge descriptor
CActs::GraphViz::Node	GraphViz node descriptor
CActs::GreedyAmbiguityResolution	Evicts tracks that seem to be duplicates or fakes
CActs::GreedyAmbiguityResolution::Config	Configuration parameters for greedy ambiguity resolution
CActs::GreedyAmbiguityResolution::State	Mutable state used by the greedy ambiguity resolution
CActs::GridAccess::IBoundToGridLocal	Interface class for owning delegate
CActs::GridAccess::LocalSubspace< 0u, 1u >
CActs::GridAccess::BoundCylinderToZPhi	Convert bound cylinder local coordinates to Z-Phi grid coordinates
CActs::GridAccess::LocalSubspace< Args >	Access a local coordinate subspace for bound parameter grids
CActs::GridAccess::IGlobalToGridLocal	Interface class for owning delegate
CActs::GridAccess::Affine3Transformed< global_to_grid_local_t >	Adapter that applies an affine transform before grid-local conversion
CActs::GridAccess::GlobalSubspace< Args >	A global (potentially casted) sub space of a global position
CActs::GridAxisGenerators::Eq< aType >	Templated base generator for equidistant axis as a tuple - 1D
CActs::GridAxisGenerators::EqEq< aType, bType >	Templated base generator for two equidistant axes as a tuple - 2D
CActs::GridAxisGenerators::EqVar< aType, bType >	Templated base generator for equidistant / variable axes as a tuple - 2D
CActs::GridAxisGenerators::Var< aType >	Templated base generator for variable axis as a tuple - 1D
CActs::GridAxisGenerators::VarEq< aType, bType >	Templated base generator for a variable, equidistant axes tuple - 2D
CActs::GridAxisGenerators::VarVar< aType, bType >	Templated base generator for a two variable axes tuple - 2D
CActs::GridBinFinder< DIM >
CActs::GridDensityVertexFinder::Config	The Config struct
CActs::GridDensityVertexFinder::State	The State struct
CActs::GridGlobalIterator< T, Axes >	Grid iterator using the global position
CActs::GridLocalIterator< T, Axes >	Grid iterator using the local position
CActs::GsfComponent	Encapsulates a component of a Gaussian mixture as used by the GSF
CActs::GsfExtensions< traj_t >	The extensions needed for the GSF
CActs::GsfOptions< traj_t >	Options for configuring the Gaussian-sum filter fit
CActs::HelicalTrackLinearizer	Linearizes the track parameters at the PCA to a user-provided point (linPoint)
CActs::HelicalTrackLinearizer::Config	Configuration struct
CActs::HoughTransformUtils::HoughAxisRanges	Struct to define the ranges of the hough histogram
CActs::HoughTransformUtils::HoughCell< identifier_t >	Data class for the information to store for each cell of the hough histogram
CActs::HoughTransformUtils::HoughPlane< identifier_t >	Representation of the hough plane - the histogram used for the hough transform with methods to fill and evaluate the histogram
CActs::HoughTransformUtils::HoughPlaneConfig	Configuration - number of bins in each axis
CActs::HoughTransformUtils::PeakFinders::IslandsAroundMax< identifier_t >	Peak finder inspired by ATLAS muon reconstruction
CActs::HoughTransformUtils::PeakFinders::IslandsAroundMax< identifier_t >::Maximum	Data struct representing a local maximum
CActs::HoughTransformUtils::PeakFinders::IslandsAroundMaxConfig	Configuration for the IslandsAroundMax peak finder
CActs::HoughTransformUtils::PeakFinders::LayerGuidedCombinatoric< identifier_t >	Peak finder inspired by ATLAS ITk event filter developments
CActs::HoughTransformUtils::PeakFinders::LayerGuidedCombinatoric< identifier_t >::Maximum	Data class representing the found maxima
CActs::HoughTransformUtils::PeakFinders::LayerGuidedCombinatoricConfig	Configuration for the LayerGuidedCombinatoric peak finder
CActs::HoughTransformUtils::PeakFinders::SlidingWindowConfig	Peak finder using sliding window algorithm
CActs::HoughVertexFinder	Implements the vertex finder based on the space points using Hough transform For more information, see arXiv:2410.14494 0
CActs::HoughVertexFinder::Config	Configuration struct
CActs::IAssignmentFinder	Interface for the material mapping that seeks the possible assignment candidates for the material interactiosn
CActs::IntersectionMaterialAssigner	A purely intersection based material assigner on a trial and error basis
CActs::PropagatorMaterialAssigner< propagator_t >	A Propagator based material assigner that uses the navigation and transport of the propagator to assign the material to the surface or the volume
CActs::IAssignmentFinder::SurfaceAssignment	SurfaceAssignment is a surface, a position and a direction
CActs::IAssignmentFinder::VolumeAssignment	VolumeAssignment is a volume and a entry and exit of the volume
CActs::IAxis	Common base class for all Axis instances
CActs::Axis< AxisType::Equidistant, bdt >	Calculate bin indices for an equidistant binning
CActs::Axis< AxisType::Variable, bdt >	Calculate bin indices for a variable binning
CActs::IConfinedTrackingVolumeBuilder	This is an interface class for constructing TrackingVolumes whose are confined in a mother-TrackingVolume
CActsPlugins::DD4hepVolumeBuilder	Build confined TrackingVolumes of one cylinder setup from DD4hep input
CActs::IGrid	Base class for all grid types
CActs::Grid< const TrackingVolume *, Axes... >
CActs::Grid< Acts::AccumulatedVolumeMaterial, EAxis, EAxis >
CActs::Grid< Acts::AccumulatedVolumeMaterial, EAxis, EAxis, EAxis >
CActs::Grid< Acts::Material::ParametersVector, EAxis, EAxis >
CActs::Grid< Acts::Material::ParametersVector, EAxis, EAxis, EAxis >
CActs::Grid< HoughCell< identifier_t >, Axis, Axis >
CActs::Grid< T, Axis< AxisType::Equidistant, aType > >
CActs::Grid< T, Axis< AxisType::Variable, aType > >
CActs::Grid< T, Axis< AxisType::Equidistant, aType >, Axis< AxisType::Equidistant, bType > >
CActs::Grid< T, Axis< AxisType::Equidistant, aType >, Axis< AxisType::Variable, bType > >
CActs::Grid< T, Axis< AxisType::Variable, aType >, Axis< AxisType::Equidistant, bType > >
CActs::Grid< T, Axis< AxisType::Variable, aType >, Axis< AxisType::Variable, bType > >
CActs::Grid< T, Axes >	Class for describing a regular multi-dimensional grid
CActs::IGridMaterialAccessor	Base class for material accessors, this is needed for the I/O of the different grid material types, in the actual implementation the material accessor is a template parameter
CActs::GloballyIndexedMaterialAccessor	This is an accessor for cases where the material is filled in a global material vector that is accessed from the different material grids
CActs::GridMaterialAccessor	This is an accessor for cases where the material is directly stored in the grid, it simply forwards the grid entry in const and non-const way
CActs::IndexedMaterialAccessor	This is an accessor for cases where the material is filled in a vector and then indexed by the grid
CActs::ILayerArrayCreator	Interface class ILayerArrayCreators, it inherits from IAlgTool
CActs::LayerArrayCreator	The LayerArrayCreator is a simple Tool that helps to construct LayerArrays from std::vector of Acts::CylinderLayer, Acts::DiscLayer, Acts::PlaneLayer
CActs::ILayerBuilder	Interface class for ILayerBuilders in a typical | EC- | Central | EC+ | detector setup
CActs::PassiveLayerBuilder	The PassiveLayerBuilder is able to build cylinder & disc layers with given dimensions and material
CActsPlugins::DD4hepLayerBuilder	Build layers of one cylinder-endcap setup from DD4hep input
CActsPlugins::TGeoLayerBuilder	This parses the gGeoManager and looks for a defined combination of volume with contained sensitive detector element
CActs::IMaterialDecorator	Virtual base class for decorators that allow to load material onto a TrackingGeometry
CActs::JsonMaterialDecorator	Material decorator from Json format
CActsPlugins::RootMaterialDecorator	Read the collection of SurfaceMaterial & VolumeMaterial
CActs::ImpactParametersAndSigma	Impact parameters and their uncertainties with optional timing
CActs::ImpactPointEstimator	Estimator for impact point calculations A description of the underlying mathematics can be found here: https://github.com/acts-project/acts/pull/2506 TODO: Upload reference at a better place
CActs::ImpactPointEstimator::Config	Configuration settings for the impact point estimator
CActs::ImpactPointEstimator::State	State struct
CActs::IMultiAxis	Common base class for all MultiAxis instances
CActs::IMultiAxisXD< 1 >
CActs::IMultiAxisXD< 2 >
CActs::IMultiAxisXD< 3 >
CActs::IMultiAxisXD< sizeof...(Axes)>
CActs::MultiAxis< Axes... >
CActs::MultiAxis< Axes >	Multi-dimensional binning defined by a product of one-dimensional axes
CActs::IMultiAxisXD< _DIM >	Common base class for all multi-axes of a fixed, compile-time dimension
CActs::IMultiAxis::iterator	Random-access iterator over the contained axes
CActs::INavigationPolicy	Base class for all navigation policies
CActs::IndexGridNavigationPolicy< RegularCylinderIndexGrid >
CActs::IndexGridNavigationPolicy< RegularRingIndexGrid >
CActs::IndexGridNavigationPolicy< RegularDiscIndexGrid >
CActs::IndexGridNavigationPolicy< RegularPlaneIndexGrid >
CActs::CylinderNavigationPolicy	Optimized navigation policy for cylindrical volumes that intelligently selects which portals to add as candidates based on geometric analysis
CActs::IndexGridNavigationPolicy< GridType >	A navigation policy that uses grid based navigation for indexed surfaces Navigate through a multilayer structure by creating an artificial path on the grid
CActs::MultiLayerNavigationPolicy	A navigation policy that uses grid based navigation for indexed surfaces Navigate through a multilayer structure by creating an artificial path on the grid
CActs::MultiNavigationPolicy	Combined navigation policy that calls all contained other navigation policies
CActs::SurfaceArrayNavigationPolicy	A navigation policy that internally uses the Gen1 SurfaceArray class
CActs::TryAllNavigationPolicy	Policy which adds all candidates of the configured type to the stream
CActs::INavigationPolicy::EmptyState
CActs::IndexGrid< grid_t >	This is an index grid based navigation state updator, it uses an extractor type and a filler type to handle the navigation state
CActs::IndexGridFiller	A helper class that fills surfaces into predefined grids
CActs::IndexGridNavigationConfig	Configuration for the index-grid based navigation policy
CActs::IndexGridNavigationJsonConverter::Options	Configure the conversion through that struct
CActs::InputTrack	Type-erased wrapper around an input track pointer
CActs::InteractionVolume	The Material interaction volume struct
CActs::InteractionVolumeCollector	An Interaction volume collector with unique counting
CActs::InteractionVolumeCollector::this_result	Simple result struct that holds the collected volumes
CActs::InterpolatedBFieldMap< grid_t >::Cache	Cache for field cell to improve performance of field lookups
CActs::InterpolatedBFieldMap< grid_t >::Config	Config structure for the interpolated B field map
CActs::InterpolatedBFieldMap< grid_t >::FieldCell	Struct representing smallest grid unit in magnetic field grid
CActs::InterpolatedMaterialMap< Mapper_t >::Cache	Temporary storage of a certain cell to improve material access
CActs::Intersection< DIM >	Intersection struct containing the position, path length and status of an intersection
CActs::IntersectionMaterialAssigner::Config	Nested configuration struct
CActs::IReferenceGenerator	An interface for reference point generators
CActs::AxisDirectionReferenceGenerator< bVAL >	A struct to access reference positions based on bin values
CActs::CenterReferenceGenerator	A struct to access the center position as a sole reference
CActs::PolyhedronReferenceGenerator	A struct to access generated vertices from surface polyhedrons These vertices are then used to find the bin boundary box for the indexed grid
CActs::ProjectedReferenceGenerator	A Projected reference generator which projects the polyhedron vertices onto a given reference surface
CActs::IsReadOnlyMultiTrajectory< T >
CActs::IsReadOnlyTrackContainer< T >
CActs::ISurfaceMaterial	Base class of all surface-based material description
CActs::ProtoSurfaceMaterialT< Acts::BinUtility >
CActs::BinnedSurfaceMaterial	It extends the ISurfaceMaterial base class and is an array pf MaterialSlab
CActs::HomogeneousSurfaceMaterial	It extends the ISurfaceMaterial virtual base class to describe a simple homogeneous material on a surface
CActs::IGridSurfaceMaterialBase	Base class for the concrete templated grid surface material types
CActs::IGridSurfaceMaterial< material_accessor_t::grid_value_type >
CActs::GridSurfaceMaterialT< grid_t, material_accessor_t >	GridSurfaceMaterialT
CActs::IGridSurfaceMaterial< grid_value_t >	Intermediate interface to the grid surface material given access to the grid and the material accessor
CActs::GridSurfaceMaterialT< grid_type, IndexedMaterialAccessor >
CActs::GridSurfaceMaterialT< grid_type, GloballyIndexedMaterialAccessor >
CActs::GridSurfaceMaterialT< grid_type, GridMaterialAccessor >
CActs::MergedMaterialMarker	Sentinel surface material used by Portal::merge in its "keep going" mode
CActs::ProtoSurfaceMaterialT< BinningType >	Proxy to SurfaceMaterial hand over BinUtility or other suitable binning description
CActs::ISurfaceMaterialAccumulator	Interface for the material mapping, this is the accumulation step
CActs::BinnedSurfaceMaterialAccumulator	The binned surface material accumulator
CActs::ISurfaceMaterialAccumulator::State	The state of the material accumulator, this is used to cache information across tracks/events
CActs::BinnedSurfaceMaterialAccumulator::State	Nested state struct
CActs::IterativeVertexFinder::Config	Configuration struct
CActs::IterativeVertexFinder::State	State struct
CActs::ITrackingGeometryBuilder	Interface class for the TrackingGeometry building, this is used by the TrackingGeometrySvc to build the geometry
CActs::TrackingGeometryBuilder	The Acts::TrackingGeometry Builder for volumes that wrap around another
CActs::ITrackingGeometryJsonDecorator	Helper class to add extra information to surface or volume json objects
CActs::ITrackingGeometryVisitor	Base class for tracking geometry visitors
CActs::TrackingGeometryMutableVisitor	Mutable visitor interface for modifying the tracking geometry hierarchy
CActs::TrackingGeometryVisitor	Visitor interface for traversing the tracking geometry hierarchy
CActs::ITrackingVolumeArrayCreator	Interface class ITrackingVolumeArrayCreators It inherits from IAlgTool
CActs::TrackingVolumeArrayCreator	The TrackingVolumeArrayCreator is a simple Tool that helps to construct binned arrays of TrackingVolumes for both, confinement in another volume and navigation issues
CActs::ITrackingVolumeBuilder	Interface class ITrackingVolumeBuilders
CActs::CuboidVolumeBuilder	This class builds a box detector with a configurable amount of surfaces in it
CActs::CylinderVolumeBuilder	A volume builder to be used for building concentric cylinder volumes
CActs::ITrackingVolumeHelper	Interface class ITrackingVolumeHelper tools, it inherits from IAlgTool
CActs::CylinderVolumeHelper	The concrete implementation for cylindrical TrackingVolume objects of the ITrackingVolumeCreator interface
CActs::ITripletSeedCuts	ITripletSeedCuts can be used to increase or decrease seed weights based on the space points used in a seed
CActs::ITripletSeedFilter	Interface for triplet seed filtering
CActs::BroadTripletSeedFilter	Triplet seed filter used in the triplet seeding algorithm
CActs::IVertexFinder	Common interface for both vertex finders and vertex seed finders
CActs::AdaptiveGridDensityVertexFinder	Vertex finder that makes use of a track density grid
CActs::AdaptiveMultiVertexFinder	Implements an iterative vertex finder
CActs::GridDensityVertexFinder	Vertex finder that makes use of a track density grid
CActs::IterativeVertexFinder	Implements an iterative vertex finder
CActs::TrackDensityVertexFinder	Finds a vertex seed based on the maximum of a track density function
CActs::ZScanVertexFinder	Implements a vertex finder based on the mode of z0 values:
CActs::IVisualization3D	Partially abstract base class which provides an interface to visualization helper classes
CActs::ObjVisualization3D	This helper produces output in the OBJ format
CActs::PlyVisualization3D< T >	Helper to write out PlyVisualization3D visualization format
CActs::IVolumeMaterial	Material associated with a Volume (homogeneous, binned, interpolated)
CActs::HomogeneousVolumeMaterial	It extends the IVolumeMaterial base class to describe a simple homogeneous material in a volume
CActs::InterpolatedMaterialMap< Mapper_t >	Interpolate material classification values from material values on a given grid
CActs::ProtoVolumeMaterial	Proxy to VolumeMaterial hand over BinUtility
CActs::IVolumeMaterialJsonDecorator	Helper class to add extra information to surface or volume json objects
CActs::jsonKey	Store in a single place the different key used for the material mapping
CActs::JsonKindDispatcher< return_t, args_t >	JSON-specific dispatcher that routes decoder functions based on a string kind tag found in the encoded payload
CActs::JsonSurfacesReader::Options	Options specification for surface reading The file should contain an array of json surfaces as produced by the SurfaceJsonConverter tools
CActs::KalmanFitter< propagator_t, traj_t >	Kalman fitter implementation
CActs::KalmanFitterExtensions< traj_t >	Extension struct which holds delegates to customise the KF behavior
CActs::KalmanFitterOptions< traj_t >	Combined options for the Kalman fitter
CActs::KalmanFitterResult< traj_t >	Result payload returned by the Kalman fitter
CActs::KDTree< Dims, Type, Scalar, Vector, LeafSize >	A general k-d tree with fast range search
CActs::LayerArrayCreator::Config	This struct stores the configuration of the tracking geometry
CActs::LayerCreator	The LayerCreator is able to build cylinder disc layers or plane layers from detector elements
CActs::LayerCreator::Config	Configuration for the LayerCreator This is the nested configuration struct for the LayerCreator class
CActs::LinearizedTrack	Class for linear expansion of track parameters in vicinity of vertex
CActs::Logger	Class for printing debug output
CActs::Logging::OutputFilterPolicy	Abstract base class for filtering debug output
CActs::Logging::DefaultFilterPolicy	Default filter policy for debug messages
CActs::Logging::OutputPrintPolicy	Abstract base class for printing debug output
CActs::Logging::DefaultPrintPolicy	Default print policy for debug messages
CActs::Logging::OutputDecorator	Base class for decorating the debug output
CActs::Logging::LevelOutputDecorator	Decorate debug message with its debug level
CActs::Logging::NamedOutputDecorator	Decorate debug message with a name
CActs::Logging::ThreadOutputDecorator	Decorate debug message with a thread ID
CActs::Logging::TimedOutputDecorator	Decorate debug message with a time stamp
CActs::Logging::ScopedFailureThreshold	Helper class that changes the failure threshold for the duration of its lifetime
CActs::MagneticFieldProvider	Base class for all magnetic field providers
CActs::ConstantBField	The simplest magnetic field implementation is a constant field, which returns the same field values at every queried location
CActs::InterpolatedMagneticField	Base class for interpolated magnetic field providers
CActs::InterpolatedBFieldMap< grid_t >	Interpolates magnetic field value from field values on a given grid
CActs::MultiRangeBField	Magnetic field provider modelling a magnetic field consisting of several (potentially overlapping) regions of constant values
CActs::NullBField	Null bfield which returns 0 always
CActs::SolenoidBField	Analytical solenoid magnetic field implementation
CActs::ToroidField	Toroid magnetic field implementation
CActsPlugins::DD4hepFieldAdapter	Adapter for DD4hep magnetic field to Acts magnetic field provider
CActs::Material	Material description for interactions with matter
CActs::MaterialComposition	Material composed from multiple elements with varying factions
CActs::MaterialInteraction	The Material interaction struct It records the surface and the passed material This is only necessary recorded when configured
CActs::MaterialInteractionAssignment::Options	Options for the material interaction matcher The options are used to specify the vetos for the assignment
CActs::MaterialInteractionAssignment::Result	The result struct of the assignment run
CActs::MaterialInteractor	Material interactor propagator action
CActs::MaterialMapJsonConverter	Read the material from Json
CActs::MaterialMapJsonConverter::Config	Configuration of the Converter
CActs::MaterialMapLookup< G >	Struct for mapping global 3D positions to material values
CActs::MaterialMapLookup< G >::MaterialCell	Struct representing smallest grid unit in material grid
CActs::MaterialMapper	Class that implements the material mapping procedure
CActs::MaterialMapper::Config	Nested configuration struct
CActs::MaterialMapper::Options	Nested options struct holds some options for the delegated calls
CActs::MaterialMapper::State	Nested state struct
CActs::MaterialSlab	Material description for an object with defined thickness
CActs::MaterialSurface	Selector for finding surface
CActs::MaterialSurfaceIdentifier	Selector for finding surface
CActs::MaterialValidator	The material validator is a tool that allows to record the material seen by a ray through a set of material surfaces
CActs::MaterialValidator::Config	Nested configuration struct
CActs::MaterialVolume	Selector for finding volume
CActs::MbfSmoother	Kalman trajectory smoother based on the Modified Bryson–Frazier (mBF) smoother
CActs::MeasurementSelector	Measurement selection struct selecting those measurements compatible with the given track parameter against provided criteria on one surface
CActs::MeasurementSelectorCuts	Selection cuts for associating measurements with predicted track parameters on a surface
CActs::MiddleSpInfo	Derived quantities for the middle space point in a doublet
CActs::MultiComponentBoundTrackParameters	This class is only a light wrapper around a surface and a vector of parameters
CActs::MultiIndex< T, BitsPerLevel >	A set of (hierarchical) indices bitpacked into a single value
CActs::MultiIntersection< DIM >	Container for up to two intersections in a given dimension
CActs::MultiLayerNavigationPolicy::Config	Configuration for multilayer navigation behavior
CActs::MultiNavigationPolicy::State	Marker state for MultiNavigationPolicy
CActs::MultiStepperLoop< single_stepper_t, component_reducer_t >	Stepper based on a single-component stepper, but can handle Multi-Component Tracks (e.g., for the GSF)
CActs::MultiStepperLoop< single_stepper_t, component_reducer_t >::State	State container for multi-component stepping
CActs::MultiStepperLoop< single_stepper_t, component_reducer_t >::State::Component	The struct that stores the individual components
CActs::MultiTrajectory< derived_t >	Store a trajectory of track states with multiple components
CActs::MultiTrajectory< ConstPodioTrackStateContainer< holder_t > >
CActsPlugins::ConstPodioTrackStateContainer< holder_t >	Read-only track state container backend using podio for storage
CActs::MultiTrajectory< ConstVectorMultiTrajectory >
CActs::ConstVectorMultiTrajectory	Const version of VectorMultiTrajectory
CActs::MultiTrajectory< MutablePodioTrackStateContainer< holder_t > >
CActsPlugins::MutablePodioTrackStateContainer< holder_t >	Mutable Podio-based track state container implementation
CActs::MultiTrajectory< VectorMultiTrajectory >
CActs::VectorMultiTrajectory	In-memory transient multi-trajectory implementation using std::vector as backend
CActs::MultiTrajectoryHelpers::TrajectoryState	Struct for brief trajectory summary info
CActs::MultiWireVolumeBuilder	A class to build multiwire tracking volumes (e.g wire chambers)
CActs::MultiWireVolumeBuilder::Config	Configuration Struct
CActs::NavigationArguments	Struct that serves as the argument to the navigation delegate
CActs::NavigationOptions< object_t >	The navigation options for the tracking geometry
CActs::NavigationPolicyFactory	Base class for navigation policy factories
CActs::NavigationPolicyState	Wrapper class for a navigation policy state stored in the state manager
CActs::NavigationPolicyStateManager	Manager class for navigation policy states
CActs::NavigationStream	The NavigationStream is a container for the navigation candidates that are currentlu processed in a given context
CActs::NavigationStream::QueryPoint	The query point for the navigation stream
CActs::NavigationTarget	The navigation target
CActs::Navigator	Steers the propagation through the geometry by providing the next surface to be targeted
CActs::Navigator::Config	The navigator configuration
CActs::Navigator::State	Nested State struct
CActs::NavigatorPlainOptions	Plain navigator options carrying geometry context and surfaces
CActs::DirectNavigator::Options	The nested options struct
CActs::Experimental::TryAllNavigator::Options	Options for this Navigator
CActs::Navigator::Options	The navigator options
CActs::VoidNavigator::Options	Nested Options struct
CActs::NavigatorStatistics	A struct to hold statistics of the navigator
CActs::NeighborHoodIndices	This object can be iterated to produce up to two sequences of integer indices, corresponding to the half-open integer ranges [begin1, end1[ and [begin2, end2[
CActs::NeighborHoodIndices::iterator	Iterator over the neighborhood index sequence
CActs::NullBField::Cache	Cache object for the null magnetic field provider
CActs::NumericalTrackLinearizer	Linearizes the track parameters at the PCA to a user-provided point (linPoint)
CActs::NumericalTrackLinearizer::Config	Configuration struct
CActs::ObjectSorterT< T >	Sorter functor for geometry objects by axis direction
CActs::OrientedSurface	Helper bundle of a surface and its orientation
CActs::OuterStripSpacePointCalibrationDetails	Collection of outer strip space point details, used for the calibration
CActs::OuterStripSpacePointCalibrationDetailsDerived	Derived collection of outer strip space point details, used for the calibration
CActs::OwningDelegate< typename, H >
CActs::ParticleData	Lightweight particle properties description
CActs::ParticleHypothesis	Particle hypothesis used in reconstruction
CActs::PassiveLayerBuilder::Config	Configuration struct for the passive layer builder This nested struct is used to configure the layer building
CActs::PathLimitReached	This is the condition that the pathLimit has been reached
CActs::Polyhedron	Struct which contains a cartesian approximation for any surface type
CActs::PolynomialBetheHeitlerApprox::PolyData	Polynomial coefficient sets for a Gaussian mixture component
CActs::PolynomialBetheHeitlerApprox::RangeData	Single x/x0 range with its data and transformation flag
CActs::Portal	A portal connects two or more neighboring volumes
CActs::Portal::Arguments	Helper struct for the arguments to the portal constructor below using designated initializers
CActs::Portal::Arguments::Link	Aggregate over a surface and a volume with optional semantics
CActs::PortalLinkBase	PortalLinkBase is the abstract base class for all portal links
CActs::CompositePortalLink	Composite portal links can graft together other portal link instances, for example grids that could not be merged due to invalid binnings
CActs::GridPortalLink	GridPortalLink implements a subdivided surface where the target volume depends on the position on the surface
CActs::GridPortalLinkT< Axes >	Concrete class deriving from GridPortalLink that boxes a concrete grid for lookup
CActs::TrivialPortalLink	Trivial portal link links to a single target volume on every point on a surface
CActs::PortalShellBase	The portal shell of a volume is the set of portals that describes connections "outside" of the volume
CActs::CuboidPortalShell	Base class for cuboid shaped portal shells, e.g
CActs::CuboidStackPortalShell	This class describes a cuboid shell containing multiple volumes
CActs::SingleCuboidPortalShell	This class describes a cuboid shell containing a single volume
CActs::CylinderPortalShell	Base class for cylinder shaped portal shells, e.g
CActs::CylinderStackPortalShell	This class describes a cylinder shell containing multiple volumes
CActs::SingleCylinderPortalShell	This class describes a cylinder shell containing a single volume
CActs::DiamondPortalShell	Base class for diamond shaped portal shells, e.g single volumes with polygon shape or stacked (multiple) volumes (TODO)
CActs::SingleDiamondPortalShell	Implementation of a portal shell class for a single convex polygon volume
CActs::TrapezoidPortalShell	Base class for trapezoid shaped portal shells, e.g
CActs::SingleTrapezoidPortalShell	This class describes a trapezoid shell containing a single volume
CActs::PropagatorStatistics	A struct to hold statistics of the propagator
CActs::ProtoAxis	This class is a pure run-time placeholder for the axis definition
CActs::DirectedProtoAxis	A Directed proto axis
CActs::ProtoLayerHelper	This class is designed to parse a vector of Surfaces and sort them into corresponding proto layers
CActs::ProtoLayerHelper::Config
CActs::ProxyAccessorBase< T, ReadOnly >	Utility class that eases accessing dynamic columns in track and track state containers
CActs::Ranges::to_adaptor< Container >	Adaptor for converting a range to a container
CActs::RangeXD< Dims, Type, Vector >	An orthogonal range in an arbitrary number of dimensions
CActs::Ray< value_t, DIM >	Class which models a ray
CActs::RecordedMaterial	Simple result struct to be returned It mainly acts as an internal state which is created for every propagation/extrapolation step
CActs::RefHolder< T >	Non-owning holder for referencing a backend
CActs::RemovePointer< T >	Introduce the Acts version of the pointer remove type trait because we want to fetch the underlying type for the pointer concept and std::library does not allow for an extension of the std::remove_pointer;
CActs::RemovePointer< T >	This specialization allows std::remove_pointer to work with types satisfying Acts::SmartPointerConcept, similar to how it works with raw pointers
CActs::Result< T, E >	Class which encapsulates either a valid result, or an error
CActs::Result< void, E >	Template specialization for the void case
CActs::ScopedTimer	A RAII timer class for measuring execution time of code blocks
CActs::ScoreBasedAmbiguityResolution	Generic implementation of the score based ambiguity resolution
CActs::ScoreBasedAmbiguityResolution::Config	Configuration struct : contains the configuration for the ambiguity resolution
CActs::ScoreBasedAmbiguityResolution::DetectorConfig	Detector configuration struct : contains the configuration for each detector
CActs::ScoreBasedAmbiguityResolution::Optionals< track_proxy_t >	Optionals struct: contains the optional cuts, weights and score to be applied
CActs::ScoreBasedAmbiguityResolution::TrackFeatures	TrackFeatures struct : contains the features that are counted for each track
CActs::SeedConfirmationRangeConfig	Contains parameters for quality seed confirmation
CActs::SeedContainer	A container of seeds
CActs::SeedProxy< read_only >	A proxy class for accessing individual seeds
CActs::SeedProxy< read_only >::SpacePointIterator	Iterator over space points referenced by the seed
CActs::SeedProxy< read_only >::SpacePointRange	Range facade for the seed space points
CActs::SensorLayer< BackendT >	Fluent builder that assembles a single cylindrical or disc-like detector layer directly from sensor elements, returning a LayerBlueprintNode (no container wrapper)
CActs::SensorLayerAssembler< BackendT >	Fluent builder that assembles multiple cylindrical or disc-like detector layers directly from sensor elements into a CylinderContainerBlueprintNode
CActs::SolenoidBField::Cache	Cache payload for magnetic field evaluation
CActs::SolenoidBField::Config	Config struct for the SolenoidBfield
CActs::SourceLink	Type-erased source link wrapper
CActs::SourceLinkAdapterIterator< T >	Iterator adapter returning SourceLink wrappers
CActs::SpacePointColumnProxy< T, read_only >	Additional column of data that can be added to the space point container
CActs::SpacePointContainer	A container for space points, which can hold additional columns of data and allows for efficient access to space points and their associated source links
CActs::SpacePointProxy< read_only >	A proxy class for accessing individual space points
CActs::StepperPlainOptions	Common options shared by plain steppers
CActs::AtlasStepper::Options	Stepper options extending plain stepper settings
CActs::EigenStepper< extension_t >::Options	Stepper options including geometry and magnetic field contexts
CActs::StraightLineStepper::Options	Configuration options for straight line propagation
CActs::SympyStepper::Options	Runtime options for sympy propagation
CActs::StepperPlainOptions::Dense	Options for dense material effects
CActs::StepperStatistics	A struct to hold statistics of the stepper
CActs::StraightLineStepper	Straight line stepper based on Surface intersection
CActs::StraightLineStepper::Config
CActs::StraightLineStepper::State	State for track parameter propagation
CActs::StripSpacePointBuilder::ClusterPairingOptions	Collection of cluster pairing options
CActs::StripSpacePointBuilder::ConstrainedOptions	Collection of constrained space point options
CActs::StripSpacePointBuilder::CosmicOptions	Collection of cosmic space point options
CActs::StripSpacePointBuilder::StripEnds	Strip cluster details
CActs::SurfaceArray	Provides Surface binning in 2 dimensions
CActs::SurfaceArrayCreator	It is designed create sub surface arrays to be ordered on Surfaces
CActs::SurfaceArrayCreator::Config	Configuration options for the surface array creator
CActs::SurfaceArrayNavigationPolicy::Config	Config struct to configure the surface array navigation
CActs::SurfaceBinningMatcher	Helper to compare surfaces for binning equivalence
CActs::SurfaceBounds	Interface for surface bounds
CActs::ConeBounds	Bounds for a conical surface, the opening angle is stored in \( \tan(\alpha) \) and always positively defined
CActs::CylinderBounds
CActs::DiscBounds
CActs::AnnulusBounds	Class that implements a (potentially asymmetric) bounds with difference between surface bound center and surface coordinate center
CActs::DiscTrapezoidBounds	Class to describe the bounds for a planar DiscSurface
CActs::RadialBounds	Class to describe the bounds for a planar DiscSurface
CActs::InfiniteBounds	Templated boundless extension to forward the interface Returns all inside checks to true and can templated for all bounds
CActs::LineBounds	Bounds for a LineSurface
CActs::PlanarBounds	Common base class for all bounds that are in a local x/y cartesian frame
CActs::ConvexPolygonBoundsBase	Base class for convex polygon bounds
CActs::ConvexPolygonBounds< PolygonDynamic >	This is the specialization handling a polygon with a dynamic number of points
CActs::ConvexPolygonBounds< N >	This is the actual implementation of the bounds
CActs::ConvexPolygonBounds< PolygonDynamic >	This is the specialization handling a polygon with a dynamic number of points
CActs::DiamondBounds
CActs::EllipseBounds
CActs::RectangleBounds
CActs::TrapezoidBounds	Bounds for a trapezoidal, planar Surface
CActs::PointBounds	Bounds for a PointSurface
CActs::SurfaceCollector< Selector >	A Surface Collector struct templated with a Selector type
CActs::SurfaceCollector< Selector >::this_result	Simple result struct to be returned It has all the SurfaceHit objects that are collected (and thus have been selected)
CActs::SurfaceHit	The information to be writtern out per hit surface
CActs::SurfaceJsonConverter	Static class performing JSON conversion of the surfaces
CActs::SurfaceJsonConverter::Config	Configuration struct
CActs::SurfaceJsonConverter::Options	Options for surface conversion
CActs::SurfaceMaterialMapper	SurfaceMaterialMapper
CActs::SurfaceMaterialMapper::Config	Nested Configuration struct for the material mapper
CActs::SurfaceMaterialMapper::State	Nested State struct which is used for the mapping prococess
CActs::SurfacePlacementBase	The SurfacePlacementBase is an API proxy to model the dynamic movement of the Acts::Surface representing e.g
CActs::JsonDetectorElement	A implementation of a detector element, that is constructed from a JSON description of a surface
CActsPlugins::Geant4DetectorElement	Detector element representative for Geant4 sensitive elements
CActsPlugins::GeoModelDetectorElement	Detector element representative for GeoModel based sensitive elements
CActsPlugins::GeoModelDetectorElementITk	Specialization of the GeoModelDetectorElement for the ITk
CActsPlugins::TGeoDetectorElement	DetectorElement plugin for ROOT TGeo shapes
CActsPlugins::DD4hepDetectorElement	DetectorElement class implementation for DD4hep geometry
CActs::SurfaceReached	This is the condition that the Surface has been reached it then triggers a propagation abort
CActs::ForcedSurfaceReached	Similar to SurfaceReached, but with an infinite overstep limit
CActs::MultiStepperSurfaceReached	Aborter that stops when all components reach the target surface
CActs::SurfaceSelector	Simple struct to select surfaces
CActs::SympyStepper	Stepper implementation using sympy-generated expressions
CActs::SympyStepper::Config	Configuration for the sympy stepper
CActs::SympyStepper::State	State for track parameter propagation
CActs::Table	A utility class for creating formatted markdown tables with automatic column sizing and alignment
CActs::Table::Column	Column definition used for layout and formatting
CActs::ToroidField::BarrelConfig	Configuration for barrel toroid coils
CActs::ToroidField::Cache	Cache for magnetic field provider
CActs::ToroidField::Config	Full configuration for the toroid field
CActs::ToroidField::EctConfig	Configuration for end-cap toroid (ECT) coils
CActs::ToroidField::LayoutConfig	Configuration for coil layout and discretization
CActs::TrackAtVertex	Defines a track at vertex object
CActs::TrackContainer< track_container_t, traj_t, holder_t >	Track container interface class
CActs::TrackDensityVertexFinder::Config	The Config struct
CActs::TrackDensityVertexFinder::State	State struct for fulfilling interface
CActs::TrackingGeometry	Owner of the constructed TrackingVolumes
CActs::TrackingGeometryBuilder::Config	Nested Configuration for the CylinderVolumeBuilder
CActs::TrackingGeometryJsonConverter	Converter for tracking geometry JSON payloads
CActs::TrackingGeometryJsonConverter::Config	Configuration for the tracking geometry JSON converter
CActs::TrackingGeometryJsonConverter::IdToPointerLikeLookup< object_t, pointer_t, kContext >	Generic lookup from serialized ID to pointer-like object holder
CActs::TrackingGeometryJsonConverter::Options	JSON serialization options for tracking geometry conversion
CActs::TrackingGeometryJsonConverter::PointerToIdLookup< object_t, kContext >	Generic lookup from object pointer identity to serialized object ID
CActs::TrackingVolumeArrayCreator::Config	This struct stores the configuration of the tracking geometry
CActs::TrackParamsLookupAccumulator< grid_t >	Class to accumulate and average track lookup tables
CActs::TrackProxyCommon< Derived, index_t, read_only >	Common CRTP implementation shared by the various track proxy front-ends
CActs::TrackProxy< track_container_t, traj_t, holder_t, false >
CActs::TrackProxy< track_container_t, traj_t, holder_t, true >
CActs::TrackProxy< track_container_t, trajectory_t, holder_t, false >
CActs::TrackProxy< track_container_t, trajectory_t, holder_t, true >
CActs::TrackProxyCommon< AnyTrackProxy< read_only >, TrackIndexType, read_only >
CActs::AnyTrackProxy< false >
CActs::AnyTrackProxy< true >
CActs::TrackProxyCommon< AnyTrackProxy< true >, TrackIndexType, true >
CActs::AnyTrackProxy< read_only >	Type-erased track object This class provides a type-erased interface to track proxies without requiring heap allocation per instance
CActs::TrackProxyCommon< TrackProxy< track_container_t, trajectory_t, holder_t, true >, track_container_t::IndexType, true >
CActs::TrackProxy< track_container_t, trajectory_t, holder_t, read_only >	Proxy class representing a single track
CActs::TrackSelector	Class which performs filtering of tracks
CActs::TrackSelector::Config	Configuration of a set of cuts for a single eta bin Default construction yields a set of cuts that accepts everything
CActs::TrackSelector::EtaBinnedConfig	Main config object for the track selector
CActs::TrackSelector::MeasurementCounter	Measurement counting rules for geometry-specific requirements
CActs::TrackStateCreator< source_link_iterator_t, track_container_t >	Create track states for selected measurements associated to a surface
CActs::TrackStateProxyCommon< Derived, read_only >	Common CRTP implementation shared by track state proxy front-ends
CActs::TrackStateProxy< Derived, MeasurementSizeMax, true >
CActs::TrackStateProxy< Derived, MeasurementSizeMax, false >
CActs::TrackStateProxyCommon< AnyTrackStateProxy< read_only >, read_only >
CActs::AnyTrackStateProxy< false >
CActs::AnyTrackStateProxy< true >
CActs::AnyTrackStateProxy< read_only >	Type-erased track state proxy for any trajectory backend
CActs::TrackStateProxyCommon< TrackStateProxy< trajectory_t, M, read_only >, read_only >
CActs::TrackStateProxy< trajectory_t, M, ReadOnly >
CActs::TrackStateProxy< trajectory_t, M, true >
CActs::TrackStateProxyCommon< TrackStateProxy< trajectory_t, M, true >, true >
CActs::TrackStateProxy< trajectory_t, M, read_only >	Proxy object to access a single point on the trajectory
CActs::TrackStateTraits< M, ReadOnly >	Type aliases describing track state component mappings
CActs::TrackStateTypeBase< Derived, ReadOnly >	CRTP base class for TrackStateType and TrackStateTypeMap
CActs::TrackStateTypeBase< TrackStateType, false >
CActs::TrackStateType	TrackStateTypeBase captured by value
CActs::TrackStateTypeBase< TrackStateTypeMap< ReadOnly >, ReadOnly >
CActs::TrackStateTypeMap< false >
CActs::TrackStateTypeMap< true >
CActs::TrackStateTypeMap< ReadOnly >	TrackStateTypeBase mapped to external storage
CActs::Transform3JsonConverter::Options	The options for the transform converter
CActs::TripletSeeder	Full triplet seeder which depends on a doublet and triplet seed finder, and a triplet seed filter
CActs::TripletSeeder::Cache	Cache for storing intermediate results during triplet seeding to avoid reallocation
CActs::TripletSeedFinder	Interface and a collection of standard implementations for a triplet seed finder
CActs::TripletSeedFinder::Config	Collection of configuration parameters for the triplet seed finder
CActs::TripletSeedFinder::DerivedConfig	Derived configuration for the triplet seed finder using a magnetic field
CActs::TripletTopCandidates	Container for triplet candidates found by the triplet seed finder
CActs::TripletTopCandidates::Proxy	Proxy providing access to a triplet candidate
CActs::TryAllNavigationPolicy::Config	Configuration for the try-all navigation policy
CActs::TypeDispatcher< base_t, signature_t >	Template class for type-based function dispatch
CActs::TypeDispatcher< base_t, return_t(args_t...)>	Type dispatcher specialization for function signature
CActs::TypeList< Ts >	Type list implementation
CActs::Types::apply< F, T >	Apply a typelist to a type function
CActs::Types::apply< F, TypeList< Ts... > >	Apply a type function to types in a type list
CActs::Types::count< T, L >	Count the number of times a type occurs in a type list
CActs::Types::count< T, TypeList< U, Us... > >	Count occurrences of a type in a type list
CActs::Types::count< T, TypeList<> >	Base case for empty type list count
CActs::Types::doPushBack< N, typename >	Append a type
CActs::Types::doPushBack< N, TypeList< Ts... > >	Append a type to the back of a type list
CActs::Types::doPushFront< N, typename >	Prepend a type
CActs::Types::doPushFront< N, TypeList< Ts... > >	Prepend a type to the front of a type list
CActs::Types::filter< Pred, Ts >	Filter a list of types
CActs::Types::filter< Pred >	Base case for empty type list filter
CActs::Types::filter< Pred, T, Ts... >	Filter a type list using a predicate
CActs::Types::getBack< typename >	Access the last type
CActs::Types::getBack< TypeList< T, Ts... > >	Get the last type from a type list
CActs::Types::getBack< TypeList<> >	Base case for empty type list
CActs::Types::getFront< typename >	Access the first type
CActs::Types::getFront< TypeList< T, Ts... > >	Get the first type from a type list
CActs::Types::getSize< typename >	Number of types in the list
CActs::Types::map< F, T >	Apply a mapping function to a type list
CActs::Types::map< F, TypeList< Ts... > >	Map a type function over each type in a type list
CActs::TypeTag< T >
CActs::ValueHolder< T >	Owning holder that stores a backend by value
CActs::Vertex	Class for storing vertex objects
CActs::VertexInfo	Helper struct for storing vertex related information
CActs::VertexingOptions	Vertex Finder Options
CActs::ViewConfig	Struct to concentrate all visualization configurations in order to harmonize visualization interfaces
CActs::VoidNavigator	A navigator that does nothing
CActs::VoidNavigator::Config	Nested Config struct
CActs::VoidNavigator::State	Nested State struct
CActs::VolumeBounds	Pure Absract Base Class for Volume bounds
CActs::ConeVolumeBounds	Volume bound class for describing conical volumes either with cylindrical inlay or outer boundary, it also allows for a sectoral description
CActs::CuboidVolumeBounds	Bounds for a cubical Volume, the orientedSurfaces(...) method creates a vector of 6 surfaces:
CActs::CutoutCylinderVolumeBounds	Class which implements a cutout cylinder
CActs::CylinderVolumeBounds	[0] and [1] at positive \( \phi \)
CActs::DiamondVolumeBounds	Bounds for a polygonal prism shaped Volume, the orientedSurface(...) method creates a vector of 8 surfaces: 2 Diamond Shape Surfaces (see
CActs::GenericCuboidVolumeBounds	Volume bounds described by eight arbitrary cuboid vertices
CActs::TrapezoidVolumeBounds	Bounds for a trapezoidal shaped Volume, the orientedSurface(...) method creates a vector of 6 surfaces:
CActs::VolumeCollector< Selector >	A Volume Collector struct templated with a Selector type
CActs::VolumeCollector< Selector >::this_result	Simple result struct to be returned It has all the VolumeHit objects that are collected (and thus have been selected)
CActs::VolumeConfig	VolumeConfig struct to understand the layer config
CActs::VolumeConstraintAborter	This is the condition that the end of world has been reached it then triggers a propagation abort
CActs::VolumeHit	The information to be writtern out per hit volume
CActs::VolumeMaterialMapper	VolumeMaterialMapper
CActs::VolumeMaterialMapper::Config	Nested Configuration struct for the material mapper
CActs::VolumeMaterialMapper::State	Nested State struct which is used for the mapping prococess
CActs::VolumePlacementBase	Interface class to define the transform cache backend for alignable volumes
CActs::VolumeSelector	Simple struct to select volumes
CActs::VolumeStack::ResizeStrategies	Pair of resize strategies for volume stacking
CActs::WrappingConfig	The WrappingSetup that is happening here
CActs::ZScanVertexFinder::Config	Configuration struct
CActs::ZScanVertexFinder::State	State struct for fulfilling interface
CActsFatras::AbsPdgExcluder< Pdg >	Select all particles except for (anti-)particles of one specific type
CActsFatras::AbsPdgSelector< Pdg >	Select particles and antiparticles of one specific type
CActsFatras::Barcode	Particle identifier that encodes additional event information
CActsFatras::BetheBloch	Simulate energy loss using the Bethe-Bloch/Landau description
CActsFatras::BetheHeitler	Simulate electron energy loss using the Bethe-Heitler description
CActsFatras::BoundParametersSmearer< generator_t, kSize >	Uncorrelated smearing algorithm for fast digitisation of bound parameters
CActsFatras::Casts::AbsEta	Retrieve the direction absolute pseudo-rapidity
CActsFatras::Casts::AbsVz	Retrieve the longitudinal absolute distance of the position to the origin
CActsFatras::Casts::E	Retrieve the total energy
CActsFatras::Casts::Eta	Retrieve the direction pseudo-rapidity
CActsFatras::Casts::P	Retrieve the absolute momentum
CActsFatras::Casts::Pt	Retrieve the transverse momentum
CActsFatras::Casts::Vrho	Retrieve the transverse absolute distance of the position to the origin
CActsFatras::Casts::Vz	Retrieve the longitudinal distance of the position to the origin
CActsFatras::Channel< signal_t, kSize >	A channel definition: Cell identification, readout word, links
CActsFatras::Channelizer	Class that ties the digitization modules together and produces the channels
CActsFatras::ChargedSelector	Select all charged particles
CActsFatras::Cluster< signal_t, kSize >	A (simulated) cluster with its constituents
CActsFatras::ContinuousProcess< physics_t, input_particle_selector_t, output_particle_selector_t, child_particle_selector_t >	A continuous simulation process based on a physics model plus selectors
CActsFatras::EveryParticle	No-op particle selector that selects all particles
CActsFatras::EverySurface	Select every surface
CActsFatras::FailedParticle	A particle that failed to simulate
CActsFatras::FreeParametersSmearer< generator_t, kSize >	Uncorrelated smearing algorithm for fast digitisation of free parameters
CActsFatras::GenericScattering< scattering_model_t >	Simulate (multiple) scattering using a configurable scattering model
CActsFatras::Hit	A simulation hit on a surface
CActsFatras::InteractionList< processes_t >	Compile-time set of interaction processes for the simulation
CActsFatras::InteractionList< processes_t >::Selection	Point-like interaction selection
CActsFatras::LandauDistribution	Draw random numbers from a Landau distribution
CActsFatras::LandauDistribution::param_type	Parameter struct that contains all distribution parameters
CActsFatras::Max< cast_t >	Select all objects with an extracted value below the cut
CActsFatras::Min< cast_t >	Select all objects with an extracted value equal or larger than the cut
CActsFatras::MultiParticleSimulation< charged_selector_t, charged_simulator_t, neutral_selector_t, neutral_simulator_t >	Multi-particle/event simulation
CActsFatras::NegativeSelector	Select negatively charged particles
CActsFatras::NeutralSelector	Select neutral particles
CActsFatras::NoDecay	Decay module that treats all particles as stable
CActsFatras::NoSurface	Do not select any surface, ever
CActsFatras::Particle	Particle identity information and kinematic state
CActsFatras::PdgExcluder< Pdg >	Select all particles except one specific type
CActsFatras::PdgSelector< Pdg >	Select particles of one specific type
CActsFatras::PhotonConversion	This class handles the photon conversion
CActsFatras::PointLikeProcess< physics_t, input_particle_selector_t, output_particle_selector_t, child_particle_selector_t >	A point like simulation process based on a physics model plus selectors
CActsFatras::PositiveSelector	Select positively charged particles
CActsFatras::Range< cast_t >	Select all objects with an extracted value within the range
CActsFatras::Segmentizer	The Segmentizer splits a surface segment, i.e
CActsFatras::Segmentizer::ChannelSegment	Nested struct for representing channel steps
CActsFatras::Segmentizer::ChannelStep	Nested struct for stepping from one channel to the next
CActsFatras::SingleParticleSimulation< propagator_t, interactions_t, hit_surface_selector_t, decay_t >	Single particle simulation with fixed propagator, interactions, and decay
CActsFatras::SingleParticleSimulationResult	Single particle simulation result (and intermediate state)
CActsFatras::SurfaceDrift	The PlanarSurfaceDrift takes an intersection in the nominal surface and projects the ends into the readout surface, which can be at : -1, 0, 1
CActsFatras::SurfaceMask	A brief struct that allows to apply a surface bound mask
CActsPlugins::AmbiguityTrackClassifier	Onnx model implementation for track scoring and selection
CActsPlugins::BoostTrackBuilding::Config
CActsPlugins::CudaTrackBuilding::Config	Configuration for CUDA track building
CActsPlugins::DD4hep::DD4hepBackend	Backend adapter that maps a DD4hep detector hierarchy onto the ACTS experimental blueprint-builder interface
CActsPlugins::DD4hep::DD4hepBackend::Config	Configuration of the DD4hep backend instance
CActsPlugins::DD4hep::DD4hepBackend::LayerSpec	Layer-specific configuration forwarded from the generic builder to the DD4hep backend
CActsPlugins::DD4hepDetectorElementExtension	This extension holds an ACTS detector element belonging to a DD4hep detector element, and synchronizes ownership
CActsPlugins::DD4hepDetectorSurfaceFactory	A factory to convert DD4hep DetectorElements into sensitive of passive surfaces which are filled into a Cache object, also the create DD4hepDetector elements are provided
CActsPlugins::DD4hepDetectorSurfaceFactory::Cache	Nested cache that records the conversion status
CActsPlugins::DD4hepDetectorSurfaceFactory::Config	Configuration struct
CActsPlugins::DD4hepDetectorSurfaceFactory::Options	Nested options struct to steer the conversion
CActsPlugins::DD4hepLayerBuilder::Config	Nested configuration struct for steering of the layer builder
CActsPlugins::DD4hepVolumeBuilder::Config	Nested configuration struct for steering of the volume builder
CActsPlugins::DetrayConversionUtils::Cache	Detray conversion cache object
CActsPlugins::DetrayGeometryConverter	Converter from an ACTS TrackingGeometry to a detray detector
CActsPlugins::DetrayGeometryConverter::Config	Configuration for the geometry converter
CActsPlugins::DetrayGeometryConverter::DetrayGeometry< metadata_t >	Combined result of a geometry conversion
CActsPlugins::DetrayPayloadConverter	Converter for ACTS geometry to Detray payload format
CActsPlugins::DetrayPayloadConverter::Config	Configuration for the Detray payload converter
CActsPlugins::DetrayPayloadConverter::Payloads	Container for all Detray payload outputs
CActsPlugins::Device	A simple device description struct
CActsPlugins::EdgeClassificationBase	Base class for edge classification stage in GNN pipeline
CActsPlugins::OnnxEdgeClassifier	ONNX-based edge classifier for GNN pipeline
CActsPlugins::TensorRTEdgeClassifier	Edge classifier using TensorRT inference
CActsPlugins::TorchEdgeClassifier	Edge classifier using PyTorch inference
CActsPlugins::EdgeLayerConnector::Config	Configuration for the EdgeLayerConnector
CActsPlugins::EDM4hepUtil::MeasurementData	Data extracted when reading a measurement from EDM4hep
CActsPlugins::EDM4hepUtil::SimHitAssociation	Helper class for associating simulation hits between EDM4hep and internal indices
CActsPlugins::ExecutionContext	Capture the context of the execution
CActsPlugins::FpeMonitor	Monitor for floating-point exceptions with stack trace capture
CActsPlugins::FpeMonitor::Buffer	Buffer for storing stack traces
CActsPlugins::FpeMonitor::Result	Result of FPE monitoring containing counts and stack traces
CActsPlugins::FpeMonitor::Result::FpeInfo	Information about a floating-point exception occurrence
CActsPlugins::Geant4AlgebraConverter	Converter for Geant4 algebra objects (transforms, vectors, rotations) to ACTS
CActsPlugins::Geant4DetectorSurfaceFactory	A factory to convert Geant4 physical volumes into Geant4 detector elements
CActsPlugins::Geant4DetectorSurfaceFactory::Cache	Nested cache that records the conversion status
CActsPlugins::Geant4DetectorSurfaceFactory::Config	Nested configuration struct that holds global lifetime configuration
CActsPlugins::Geant4DetectorSurfaceFactory::Options	Nested option struct that allows per call changeable configuration
CActsPlugins::Geant4MaterialConverter	Converter for Geant4 materials to ACTS material description
CActsPlugins::Geant4PhysicalVolumeConverter	Converter for Geant4 physical volumes to ACTS surfaces
CActsPlugins::Geant4ShapeConverter	Converter for Geant4 shapes to ACTS surface bounds
CActsPlugins::Geant4VolumeConverter	Converter for Geant4 volumes to ACTS volume bounds
CActsPlugins::GeoModelDetectorObjectFactory	Factory class to convert GeoModel objects into Acts volumes and surfaces
CActsPlugins::GeoModelDetectorObjectFactory::Cache	Cache for storing created detector elements and factory objects
CActsPlugins::GeoModelDetectorObjectFactory::Config	Configuration for GeoModel detector object factory
CActsPlugins::GeoModelDetectorObjectFactory::ConvertedGeoVol	Tuple describing the shared ptr to a Volume which will be turned into a TrackingVolume, a Gen-2 volume and the pointer to the full physical volume
CActsPlugins::GeoModelDetectorObjectFactory::Options	Options for the GeoModel detector object factory
CActsPlugins::GeoModelTree	Holder struct to manage a GeoModel world
CActsPlugins::GeoModelTree::VolumePublisher	Helper struct to manage the list of published full physical volumes
CActsPlugins::GnnHook	Hook interface for GNN pipeline callbacks
CActsPlugins::GraphStoreHook	Hook for storing graph data during GNN pipeline execution
CActsPlugins::TruthGraphMetricsHook	Hook for calculating metrics using truth graph information
CActsPlugins::GnnPipeline	Graph Neural Network pipeline for track finding
CActsPlugins::GnnTiming	Timing information for GNN pipeline execution
CActsPlugins::GraphConstructionBase	Base class for graph construction algorithms
CActsPlugins::ModuleMapCuda	CUDA-based module map for graph construction
CActsPlugins::TorchMetricLearning	Graph construction using PyTorch metric learning
CActsPlugins::IGeant4PhysicalVolumeSelector	Interface class for selectors from physical volumes
CActsPlugins::Geant4PhysicalVolumeSelectors::AllSelector	Struct that selects all G4VPhysicalVolume objects
CActsPlugins::Geant4PhysicalVolumeSelectors::NameSelector	Struct that selects G4VPhysicalVolume objects that match one of the provided names, exact or partially
CActsPlugins::Geant4PhysicalVolumeSelectors::PositionSelector	Struct that selects G4VPhysicalVolume objects based on the allowed range of their position
CActsPlugins::IGeoShapeConverter	Interface for the conversion of GeoShapes to Acts surfaces
CActsPlugins::ITGeoDetectorElementSplitter	ITGeoElementSplitter
CActsPlugins::TGeoCylinderDiscSplitter	TGeoCylinderDiscSplitter
CActsPlugins::ITGeoIdentifierProvider	ITGeoIdentierProvider
CActsPlugins::ITkIdentifier	Identifier class for ITk detector elements
CActsPlugins::ModuleMapCuda::Config	Configuration for ModuleMapCuda
CActsPlugins::OnnxEdgeClassifier::Config	Configuration for OnnxEdgeClassifier
CActsPlugins::OnnxRuntimeBase	General class that sets up the ONNX runtime framework for loading an ML model and using it for inference
CActsPlugins::MLTrackClassifier	Specialized class that labels tracks as good/duplicate/fake using a deep neural network
CActsPlugins::PipelineTensors	Struct that ties together the tensors used in the GNN pipeline
CActsPlugins::PodioTrackContainerBase	Base class for PODIO track containers
CActsPlugins::ConstPodioTrackContainer< holder_t >	Read-only track container backend using podio for storage
CActsPlugins::MutablePodioTrackContainer< holder_t >	Mutable Podio-based track container implementation
CActsPlugins::PodioTrackStateContainerBase	Base class for PODIO track state containers
CActsPlugins::ConstPodioTrackStateContainer< holder_t >	Read-only track state container backend using podio for storage
CActsPlugins::MutablePodioTrackStateContainer< holder_t >	Mutable Podio-based track state container implementation
CActsPlugins::PodioUtil::ConversionHelper	Helper interface for converting between ACTS and PODIO types
CActsPlugins::RootMaterialDecorator::Config	Configuration of the Reader
CActsPlugins::RootMaterialMapIo	Simple payload class that can be wrapped for reading and writing
CActsPlugins::RootMaterialMapIo::Config	Configuration for the accessor Contains the tags used for writing and reading, tag names are configuration, as they are not very likely to change
CActsPlugins::RootMaterialMapIo::MaterialTreePayload	Payload structure for material tree data
CActsPlugins::RootMaterialMapIo::Options	Options for writing the material maps Folder names are optional as it allows to write more maps into one file, e.g
CActsPlugins::RootMaterialTrackIo	Simple payload class that can be wrapped for reading and writing
CActsPlugins::RootMaterialTrackIo::Config	Configuration struct for material track I/O
CActsPlugins::RootMeasurementIo	Helper class to manage the I/O of measurements and associated clusters to and from ROOT files
CActsPlugins::RootMeasurementIo::Config	Configuration struct for measurement I/O
CActsPlugins::RootSpacePointIo	Root space point reading and writing utility
CActsPlugins::SeedClassifier	Onnx model implementation for seed scoring and selection
CActsPlugins::Svg::GridConverter::Options	Nested Options struct
CActsPlugins::Svg::IndexedSurfacesConverter::Options	Nested options struct
CActsPlugins::Svg::LayerConverter::Options	A nested options class for the layer conversion
CActsPlugins::Svg::Style	Style struct
CActsPlugins::Svg::SurfaceArrayConverter::Options	Nested options struct
CActsPlugins::Svg::SurfaceConverter::Options	Nested Options struct
CActsPlugins::Svg::TrackingGeometryConverter::Options	Nested Options struct for the writing configuration
CActsPlugins::Svg::TrackingGeometryConverter::State	State object to collect geometry-wise information
CActsPlugins::Svg::TrackingGeometryProjections::Options	Options for tracking geometry projections
CActsPlugins::Tensor< T >	This is a very small, limited class that models a 2D tensor of arbitrary type
CActsPlugins::TensorRTEdgeClassifier::Config	Configuration struct for TensorRT edge classifier
CActsPlugins::TGeoAxes	Type-safe representation of TGeo surface axes
CActsPlugins::TGeoBlueprintBuilderBackend	Backend adapter for building ACTS blueprints from a TGeo geometry tree
CActsPlugins::TGeoBlueprintBuilderBackend::Config	Runtime configuration for the TGeo blueprint backend
CActsPlugins::TGeoBlueprintBuilderBackend::Element	Lightweight backend element that points to a node context
CActsPlugins::TGeoBlueprintBuilderBackend::LayerSpec	Optional layer configuration used during layer assembly
CActsPlugins::TGeoBlueprintBuilderBackend::NodeContext	Context for one node in the TGeo hierarchy
CActsPlugins::TGeoCylinderDiscSplitter::Config	Nested configuration struct
CActsPlugins::TGeoLayerBuilder::Config	Nested configuration struct for steering of the layer builder
CActsPlugins::TGeoLayerBuilder::LayerConfig	Helper config structs for volume parsing
CActsPlugins::TGeoMaterialConverter	Helper struct for converting TGeo materials to ACTS materials
CActsPlugins::TGeoMaterialConverter::Options	Nested options struct to steer the conversion process
CActsPlugins::TGeoParser	TGeoParser is a helper struct that walks recursively through a TGeometry and selects by string comparison the TGeoNodes that match the criteria
CActsPlugins::TGeoParser::Options	Nested configuration struct
CActsPlugins::TGeoParser::SelectedNode	Structure holding a selected TGeo node with its global transform
CActsPlugins::TGeoParser::State	Nested state struct
CActsPlugins::TGeoPrimitivesHelper	Helper struct for creating ACTS primitives from TGeo geometry
CActsPlugins::TGeoSurfaceConverter	Helper struct to convert TGeoShapes into Surface or Volume Bounds
CActsPlugins::TorchEdgeClassifier::Config	Configuration struct for Torch edge classifier
CActsPlugins::TorchMetricLearning::Config	Configuration struct for Torch metric learning
CActsPlugins::TrackBuildingBase	Base class for track building implementations
CActsPlugins::BoostTrackBuilding	Track building implementation using Boost
CActsPlugins::CudaTrackBuilding	Track building implementation using CUDA
CActsPlugins::EdgeLayerConnector	Track building stage based on the EdgeLayerConnector algorithm from the ModuleMapGraph library (CUDA based)
CContextType
CActs::CalibrationContext	This is the central definition of the Acts payload object regarding detector calibration
CActs::GeometryContext	This is the central definition of the Acts payload object regarding detector geometry status (e.g
CActs::MagneticFieldContext	Context object for lookup of magnetic field values
Cdetail::Extendable
CActs::PropagatorResult< BoundParameters, args... >
CActs::PropagatorState< propagator_options_t, typename stepper_t::State, typename navigator_t::State, args... >
CActs::PropagatorResult< parameters_t, result_list >	Simple class holding result of propagation call
CActs::PropagatorState< propagator_options_t, stepper_state_t, navigator_state_t, extension_state_t >	Private Propagator state for navigation and debugging
Cdetail::SpacePointGridBase
CActs::CartesianSpacePointGrid	A cartesian space point grid used for seeding in a cartesian detector geometry
CActs::CylindricalSpacePointGrid	A cylindrical space point grid used for seeding in a cylindrical detector geometry
CSingleOptions
CActs::MultiStepperLoop< single_stepper_t, component_reducer_t >::Options
CSingleStepper::Config
CActs::MultiStepperLoop< single_stepper_t, component_reducer_t >::Config	Configuration for the multi-stepper loop
Cstd::conditional_t
CActs::Propagator< StraightLineStepper, Navigator >
CActs::Propagator< stepper_t, navigator_t >	Propagator for particles (optionally in a magnetic field)
Cstd::enable_shared_from_this
CActs::Surface	Abstract Base Class for tracking surfaces
Cstd::exception	STL class
CActs::AssertionFailureException	Exception type for assertion failures This class captures the information available to the throw_assert macro
CActs::PortalFusingException	Exception thrown when portals cannot be fused
CActs::PortalMergingException	Exception thrown when portals cannot be merged
CActs::SurfaceMergingException	Exception type failures to merge two surfaces
CActsPlugins::NoEdgesError	Error that is thrown if no edges are found
Cstd::runtime_error	STL class
CActs::Logging::ThresholdFailure	Custom exception class so threshold failures can be caught
CActsPlugins::DetrayUnsupportedMaterialException	Exception thrown when encountering unsupported material types in Detray conversion
Cstd::false_type
CActs::SupportsBoundParameters< EigenStepper<> >
CActs::SupportsBoundParameters< StraightLineStepper >
CActs::SupportsBoundParameters< SympyStepper >
CActs::IsReadOnlyMultiTrajectory< ActsPlugins::MutablePodioTrackStateContainer< holder_t > >
CActs::IsReadOnlyMultiTrajectory< VectorMultiTrajectory >
CActs::IsReadOnlyTrackContainer< ActsPlugins::MutablePodioTrackContainer< holder_t > >
CActs::IsReadOnlyTrackContainer< VectorTrackContainer >
CActs::SupportsBoundParameters< stepper_t >
CActs::missing_specialization< T, decorator_t >
Cstd::integral_constant
CActs::Types::getSize< TypeList< Ts... > >
Cstd::true_type
CActs::IsReadOnlyMultiTrajectory< ActsPlugins::ConstPodioTrackStateContainer< holder_t > >
CActs::IsReadOnlyMultiTrajectory< ConstVectorMultiTrajectory >
CActs::IsReadOnlyTrackContainer< ActsPlugins::ConstPodioTrackContainer< holder_t > >
CActs::IsReadOnlyTrackContainer< ConstVectorTrackContainer >
CActs::SupportsBoundParameters< EigenStepper<> >
CActs::SupportsBoundParameters< StraightLineStepper >
CActs::SupportsBoundParameters< SympyStepper >
CTs...
CActs::overloaded< Ts >	Helper struct that can turn a set of lambdas into a single entity with overloaded call operator
CActs::Experimental::CompositeSpacePointLineSeeder::Delegate_t
CActs::Experimental::CompositeSpacePointLineSeeder::SeedingState< UncalibCont_t, CalibCont_t, Delegate_t >	Central auxiliary struct to steer the seeding process