public class TrackDirection extends Object
Modifier and Type | Field and Description |
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private Matrix |
_deriv |
private Hep3Vector |
_dir |
Constructor and Description |
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TrackDirection(Hep3Vector dir,
Matrix deriv)
Creates a new instance of TrackDirection.
|
Modifier and Type | Method and Description |
---|---|
Matrix |
Derivatives()
Return the direction derivatives.
|
Hep3Vector |
Direction()
Return the track direction.
|
private Hep3Vector _dir
private Matrix _deriv
public TrackDirection(Hep3Vector dir, Matrix deriv)
dir
- track directionderiv
- derivative of the track direction wrt helix parameterspublic Hep3Vector Direction()
public Matrix Derivatives()
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