org.lcsim.recon.tracking.trffit

Class FullFitKalman

java.lang.Object

org.lcsim.recon.tracking.trffit.FullFitter

org.lcsim.recon.tracking.trffit.FullFitKalman

public class FullFitKalman
extends FullFitter

Full track fit using Kalman filter. The propagator is specified when the fitter is constructed. The starting surface, vector and error matrix are taken from the input track. Errors should be increased appropriately if the fitter is applied repeatedly to a single track.

Version:

1.0

Author:

Norman A. Graf

Field Summary

Fields

Modifier and Type	Field and Description
private AddFitKalman	_addfit
private Propagator	_pprop

Constructor Summary

Constructors

Constructor and Description
FullFitKalman(Propagator prop) Construct an instance specifying a propagator.

Method Summary

Methods

Modifier and Type	Method and Description
int	fit(HTrack trh) Fit the specified track.
Propagator	propagator() Return the propagator.
static String	staticType() Return a String representation of the class' the type name.
String	toString() output stream
String	type() Return a String representation of the class' type name.
static String	typeName() Return a String representation of the class' the type name.

Methods inherited from class org.lcsim.recon.tracking.trffit.FullFitter

genericType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

_pprop

private Propagator _pprop

_addfit

private AddFitKalman _addfit

Constructor Detail

FullFitKalman

public FullFitKalman(Propagator prop)

Construct an instance specifying a propagator.

Parameters:

prop - The Propagator to be used during the fit.

Method Detail

typeName

public static String typeName()

Return a String representation of the class' the type name. Included for completeness with the C++ version.

Returns:

A String representation of the class' the type name.

staticType

public static String staticType()

Return a String representation of the class' the type name. Included for completeness with the C++ version.

Returns:

A String representation of the class' the type name.

type

public String type()

Return a String representation of the class' type name. Included for completeness with the C++ version.

Returns:

A String representation of the class' the type name.

propagator

public Propagator propagator()

Return the propagator.

Returns:

The Propagator used in the fit.

fit

public int fit(HTrack trh)

Fit the specified track.

Specified by:

fit in class FullFitter

Parameters:

trh - The HTrack to fit.

Returns:

0 if successful.

toString

public String toString()

output stream

Overrides:

toString in class Object

Returns:

The String representation of this instance.