Package org.jlab.clas.tracking.utilities

Class RungeKuttaDoca

java.lang.Object

org.jlab.clas.tracking.utilities.RungeKuttaDoca

public class RungeKuttaDoca
extends Object

Swims a given state vector to a given Z position using Runge Kutta 4 transport.

Author:

ziegler, benkel, Tongtong Cao

Constructor Summary

Constructors

Constructor	Description
RungeKuttaDoca()

Method Summary

Modifier and Type	Method	Description
void	RK4transport(int sector, double h, Swim swim, org.jlab.jnp.matrix.Matrix cMat, AStateVecs.StateVec vec)	Transport using Runge Kutta 4, updating the covariance matrix.
void	SwimToZ(int sector, AStateVecs.StateVec vec, Swim swim, double z0, float[] bf)	Swim to Z position without updating the covariance matrix.

Methods inherited from class java.lang.Object

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

Constructor Details

RungeKuttaDoca

public RungeKuttaDoca()

Method Details

SwimToZ

public void SwimToZ(int sector,
 AStateVecs.StateVec vec,
 Swim swim,
 double z0,
 float[] bf)

Swim to Z position without updating the covariance matrix.

RK4transport

public void RK4transport(int sector,
 double h,
 Swim swim,
 org.jlab.jnp.matrix.Matrix cMat,
 AStateVecs.StateVec vec)

Transport using Runge Kutta 4, updating the covariance matrix.