Package org.jlab.clas.tracking.kalmanfilter.zReference

Class KFitterStraight

java.lang.Object

org.jlab.clas.tracking.kalmanfilter.AKFitter

org.jlab.clas.tracking.kalmanfilter.zReference.KFitterStraight

public class KFitterStraight
extends AKFitter

Author:

Tongtong Cao

Nested Class Summary

Nested classes/interfaces inherited from class org.jlab.clas.tracking.kalmanfilter.AKFitter

AKFitter.HitOnTrack

Field Summary

Fields

Modifier and Type	Field	Description
int	ConvStatus
AStateVecs.StateVec	finalStateVec
AStateVecs.StateVec	initialStateVec
List<AStateVecs.StateVec>	kfStateVecsAlongTrajectory

Fields inherited from class org.jlab.clas.tracking.kalmanfilter.AKFitter

beamSpotConstraint, chi2, dir, filterOn, NDF, NDF0, numIter, polarity, setFitFailed, totNumIter, trajPoints

Constructor Summary

Constructors

Constructor	Description
KFitterStraight(boolean filter, int iterations, int dir, Swim swim, double[] Z, MatrixOps.Libr mo)

Method Summary

Modifier and Type	Method	Description
AStateVecs.StateVec	filter(int k, AStateVecs.StateVec vec, AMeasVecs mv)
org.jlab.jnp.matrix.Matrix	filterCovMat(double[] H, org.jlab.jnp.matrix.Matrix Ci, double V)
double	getDeltaPathToVtx(int sector, double Zf)
MeasVecs	getMeasVecs()
StateVecs	getStateVecs()
final void	init(List<Surface> measSurfaces, AStateVecs.StateVec initSV)
final void	initFromHB(List<Surface> measSurfaces, AStateVecs.StateVec initSV, double beta)
void	printlnMeasVecs()
org.jlab.jnp.matrix.Matrix	propagateToVtx(int sector, double Zf)
void	runFitter()
void	runFitter(AStateVecs sv, AMeasVecs mv)
AStateVecs.StateVec	smooth(int k, AStateVecs sv, AMeasVecs mv)
AStateVecs.StateVec	smooth(AStateVecs.StateVec v1, AStateVecs.StateVec v2)

Methods inherited from class org.jlab.clas.tracking.kalmanfilter.AKFitter

calc_chi2, getMatrixOps, getResidualsCut, getSwimmer, getXb, getYb, initIter, initOneWayIter, printConfig, runFitterIter, runOneWayFitterIter, setMatrixLibrary, setMeasurements, setResidualsCut, setSwimmer, setTrajectory, setXb, setYb

Methods inherited from class java.lang.Object

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

Field Details

finalStateVec

public AStateVecs.StateVec finalStateVec

initialStateVec

public AStateVecs.StateVec initialStateVec

kfStateVecsAlongTrajectory

public List<AStateVecs.StateVec> kfStateVecsAlongTrajectory

ConvStatus

public int ConvStatus

Constructor Details

KFitterStraight

public KFitterStraight(boolean filter,
 int iterations,
 int dir,
 Swim swim,
 double[] Z,
 MatrixOps.Libr mo)

Method Details

init

public final void init(List<Surface> measSurfaces,
 AStateVecs.StateVec initSV)

initFromHB

public final void initFromHB(List<Surface> measSurfaces,
 AStateVecs.StateVec initSV,
 double beta)

runFitter

public void runFitter()

filterCovMat

public org.jlab.jnp.matrix.Matrix filterCovMat(double[] H,
 org.jlab.jnp.matrix.Matrix Ci,
 double V)

propagateToVtx

public org.jlab.jnp.matrix.Matrix propagateToVtx(int sector,
 double Zf)

getDeltaPathToVtx

public double getDeltaPathToVtx(int sector,
 double Zf)

runFitter

public void runFitter(AStateVecs sv,
 AMeasVecs mv)

Specified by:

runFitter in class AKFitter

filter

public AStateVecs.StateVec filter(int k,
 AStateVecs.StateVec vec,
 AMeasVecs mv)

Specified by:

filter in class AKFitter

smooth

public AStateVecs.StateVec smooth(int k,
 AStateVecs sv,
 AMeasVecs mv)

Specified by:

smooth in class AKFitter

smooth

public AStateVecs.StateVec smooth(AStateVecs.StateVec v1,
 AStateVecs.StateVec v2)

Specified by:

smooth in class AKFitter

getMeasVecs

public MeasVecs getMeasVecs()

getStateVecs

public StateVecs getStateVecs()

printlnMeasVecs

public void printlnMeasVecs()