org.lcsim.fit.helicaltrack

Class MultipleScatter

java.lang.Object

org.lcsim.fit.helicaltrack.MultipleScatter

public class MultipleScatter
extends Object

Encapsulate multiple scattering errors in the r-phi and z coordinates.

Version:

1.0

Author:

Richard Partridge

Field Summary

Fields

Modifier and Type	Field and Description
private double	_drphi
private double	_dz

Constructor Summary

Constructors

Constructor and Description
MultipleScatter(double drphi, double dz) Creates a new instance of MultipleScatter to encapsulate multiple scattering errors in the r-phi and z coordinates.

Method Summary

Methods

Modifier and Type	Method and Description
double	drphi() Return the multiple scattering error in the r-phi coordinate
double	dz() Return the multiple scattering error in z coordinate.
String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

_drphi

private double _drphi

_dz

private double _dz

Constructor Detail

MultipleScatter

public MultipleScatter(double drphi,
               double dz)

Creates a new instance of MultipleScatter to encapsulate multiple scattering errors in the r-phi and z coordinates.

Parameters:

dz - multiple scattering uncertainty in the z coordinate

drphi - multiple scattering uncertainty in the r*phi coordinate

Method Detail

drphi

public double drphi()

Return the multiple scattering error in the r-phi coordinate

Returns:

r*phi coordinate multiple scattering error (units are mm)

dz

public double dz()

Return the multiple scattering error in z coordinate.

Returns:

z coordinate multiple scattering error (units are mm)

toString

public String toString()

Overrides:

toString in class Object