| Atlfast::AssociationManager | This class has been provided as an interim solution to the association problem |
| Atlfast::AtlfastProtoJet | AtlfastProtoJets are simple objects that inherit from the JetRec ProtoJet class |
| Atlfast::Cell | Represent 2D surface elements in eta-phi space of the Calorimeter |
| Atlfast::CellDescriptor | ID class to represent a unique identifier to individual cells |
| Atlfast::Cluster | This class represents a cluster of energy with a centroid at a given 3-vector position |
| Atlfast::EPileupDeposit | Represnts a simple energy deposit in a cell |
| Atlfast::EventHeader | Contains infomation on the whole Event, such as event shape variables and missing momentum |
| Atlfast::IKinematic | Kinematic interface for 4-vector like entities |
| Atlfast::ITrackParameters | Common interface for track parameters |
| Atlfast::Jet | Represents a Jet made from clusters |
| Atlfast::ParticleCodes | List of particles pdg ID |
| Phi | Utility class to implement the cyclic nature of the phi variable in the range -Pi <-> Pi |
| Atlfast::Quartet< T1, T2, T3, T4 > | Adapted from STL pair class: holds four quantites instead of two |
| Atlfast::ReconstructedParticle | Represents the most simple particles such as Electron, Muon, Photon, etc |
| Atlfast::Track | Represents a track object |
| Atlfast::TrackParameters | Represents the parameters of a track |
| Atlfast::TrackTrajectory | Represents the trajectory of a track |
| Atlfast::TypedCollection< T, C > | Provide a type for different instances of containers of the same object type |
| Atlfast::TypedCollectionFactory< T, C > | Factory for making TypedCollections |
1.3-rc1