Files
file	Base_Constrainer.h [code]
	Abstract base classes for the $\chi^{2}$ fitter classes.

file	Chisq_Constrainer.h [code]
	Minimize a $\chi^{2}$ subject to a set of constraints, based on the SQUAW algorithm.

file	Constrained_Top.h [code]
	Do a constrained kinematic fit of a $t\bar{t}\to\ell + \rm{jets}$ event.

file	Constrained_Z.h [code]
	Do a constrained kinematic fit of a $Z\to\ell^{+}\ell^{-}+\rm{jets}$ event.

file	Constraint.h [code]
	Represent a mass constraint equation.

file	Constraint_Intermed.h [code]
	Represent one side of a mass constraint equation. Contains the abstract base class Constraint_Intermed and concrete implementations Constraint_Intermed_Constant and Constraint_Intermed_Labels.

file	Defaults.h [code]
	Define an abstract interface for getting parameter settings.

file	Defaults_Text.h [code]
	Define a concrete interface for getting parameter settings from an ASCII text file.

file	EtaDepResElement.h [code]
	Hold on to an element of $\eta$ -dependent resolution object, namely a resolution and $\eta$ range in which the resolution is valid.

file	EtaDepResolution.h [code]
	Hold on to $\eta$ -dependent resolution. This class acts as a function object and returns Vector_Resolution as a function of $\eta$ . It does not assume symmetry between $+\eta$ and $-\eta$ . The interpretation of $\eta$ as physics $\eta$ or detector $\eta$ is left to users's implementation.

file	Fit_Result.h [code]
	Hold the result of one kinematic fit.

file	Fit_Result_Vec.h [code]
	Hold a list of pointers to a set of Fit_Result objects, resulting from different jet permutation with some consistent selection.

file	Fit_Results.h [code]
	Hold set(s) of results from more than one kinematic fits. Each set correspond to some subset of jet permutation: all permutations, btagged permutations, etc.

file	fourvec.h [code]
	Define three-vector and four-vector classes for the HitFit package, and supply a few additional operations.

file	Fourvec_Constrainer.h [code]
	Do a kinematic fit for a set of four-vectors, given a set of mass constraints.

file	Fourvec_Event.h [code]
	Represent an event for kinematic fitting as a collection of four-momenta.

file	gentop.h [code]
	A toy event generator for $t\bar{t} \to \ell + 4~\mathrm{jets}$ events.

file	JetTranslatorBase.h [code]
	Template class of function object to translate jet physics object to HitFit's Lepjets_Event_Jet object.

file	Lepjets_Event.h [code]
	Represent a simple event consisting of lepton(s) and jet(s).

file	Lepjets_Event_Jet.h [code]
	Represent a jet in an instance of Lepjets_Event class.

file	Lepjets_Event_Lep.h [code]
	Represent a lepton in an instance of Lepjets_Event class.

file	LeptonTranslatorBase.h [code]
	Template class of function object to translate lepton physics object to HitFit's Lepjets_Event_Lep object.

file	matutil.h [code]
	Define matrix types for the HitFit package, and supply a few additional operations.

file	METTranslatorBase.h [code]
	Template class of function object to translate missing transverse energy object to HitFit's Fourvec object.

file	Objpair.h [code]
	Represent a pair of objects in Pair_Table.

file	Pair_Table.h [code]
	A lookup table to speed up constraint evaluation.

file	Resolution.h [code]
	Calculate and represent resolution for a physical quantity.

file	RunHitFit.h [code]
	Template class of experiment-independent interface to HitFit.

file	Top_Decaykin.h [code]
	A class to hold functions to calculate kinematic quantities of interest in $t\bar{t} \to \ell + 4 \mathrm{jets}$ events.

file	Top_Fit.h [code]
	Handle and fit jet permutations of an event. This is the primary interface between user's Lepjets_Event and HitFit kinematic fitting algorithm.

file	Vector_Resolution.h [code]
	Calculate and represent resolution for a vector of momentum , pseudorapidity $\eta$ , and azimuthal angle $\phi$ .

Files