Uses of Class
xal.tools.beam.Twiss

Packages that use Twiss

Package	Description
xal.extension.jels
xal.extension.jels.model.probe
xal.extension.tracewinimporter
xal.model.probe
xal.model.probe.traj
xal.tools.beam	Contains classes for representing particle beams and various aspects and properties of particle beams.
xal.tools.beam.calc

Uses of Twiss in xal.extension.jels

Methods in xal.extension.jels with parameters of type Twiss

Modifier and Type	Method	Description
static void	ImporterHelpers.addInitialParameters(Accelerator accelerator, double bunchFrequency, double beamCurrent, double kineticEnergy, PhaseVector initialCentroid, Twiss[] initialTwiss)
static void	ImporterHelpers.setupInitialParameters(EnvelopeProbe probe, double bunchFrequency, double beamCurrent, double kineticEnergy, PhaseVector vecCent, Twiss[] initialTwiss)

Uses of Twiss in xal.extension.jels.model.probe

Methods in xal.extension.jels.model.probe that return Twiss

Modifier and Type	Method	Description
Twiss[]	ElsProbe.getTwiss()

Methods in xal.extension.jels.model.probe with parameters of type Twiss

Modifier and Type	Method	Description
void	ElsProbe.initFromTwiss(Twiss[] twiss)

Uses of Twiss in xal.extension.tracewinimporter

Methods in xal.extension.tracewinimporter that return Twiss

Modifier and Type	Method	Description
Twiss[]	IniFileParser.getInitialTwiss()
Twiss[]	TraceWin.getInitialTwiss()

Methods in xal.extension.tracewinimporter with parameters of type Twiss

Modifier and Type	Method	Description
void	TraceWin.setInitialTwiss(Twiss[] initialTwiss)

Uses of Twiss in xal.model.probe

Methods in xal.model.probe that return Twiss

Modifier and Type	Method	Description
Twiss	TwissProbe.getTwiss(Twiss3D.IND_3D iPlane)	Returns the Twiss parameters for the given phase plane.

Methods in xal.model.probe with parameters of type Twiss

Modifier and Type	Method	Description
void	EnvelopeProbe.initFromTwiss(Twiss[] twiss)	Set the Twiss parameters for each phase plane.
void	TwissProbe.setTwiss(Twiss3D.IND_3D iPlane, Twiss twiss)	Set the Twiss parameters for the given phase plane.

Uses of Twiss in xal.model.probe.traj

Methods in xal.model.probe.traj that return Twiss

Modifier and Type	Method	Description
Twiss[]	TwissProbeState.getTwiss()	Returns the array of Twiss parameters for this state for all three planes.
Twiss	TwissProbeState.getTwiss(Twiss3D.IND_3D iPlane)	Returns the Twiss parameters for the given phase plane.
Twiss[]	EnvelopeProbeState.twissParameters()	Return the twiss parameters for this state calculated from the covariance matrix.

Methods in xal.model.probe.traj with parameters of type Twiss

Modifier and Type	Method	Description
void	TwissProbeState.setTwiss(Twiss3D.IND_3D iPlane, Twiss twiss)	Set the Twiss parameters for the given phase plane.

Uses of Twiss in xal.tools.beam

Methods in xal.tools.beam that return Twiss

Modifier and Type	Method	Description
Twiss[]	CovarianceMatrix.computeTwiss()	Return the Twiss parameters for each plane that correspond to the current correlation matrix.
static Twiss	Twiss.createFromCovarianceMatrix(double[][] arrCov)	Create a new set of Twiss parameters from the given covariance matrix.
static Twiss	Twiss.createFromEquivalentBeam(double dblEnvRad, double dblEnvSlp, double dblEmit)	Creates a new Twiss object given the parameters of the equivalent uniform beam.
static Twiss	Twiss.createFromMoments(double dblMmtSigX, double dblMmtCov, double dblMmtSigXp)	Creates a new Twiss object initialized by the given set of central, second-order moments of the beam in whatever phase plane.
Twiss[]	Twiss3D.getTwiss()	Returns the array of Twiss parameters for this distribution for all three planes.
Twiss	Twiss3D.getTwiss(Twiss3D.IND_3D iPlane)	Returns the Twiss parameters for the given phase plane.
Twiss	ImpactXalUnitConverter.impactToXalLongitudinal(Twiss impactTwiss)	Converts Twiss parameters in Trace3D units to XAL (MKS) units for the longitudinal phase planes.
Twiss	ImpactXalUnitConverter.impactToXalTransverse(Twiss impactTwiss)	Converts Twiss parameter in Trace3D units to XAL (MKS) units for the transverse phase planes.
Twiss	TraceXalUnitConverter.traceToXalLongitudinal(Twiss t3dTwiss)	Converts Twiss parameters in Trace3D units to XAL (MKS) units for the longitudinal phase planes.
Twiss	TraceXalUnitConverter.traceToXalTransverse(Twiss t3dTwiss)	Converts Twiss parameter in Trace3D units to XAL (MKS) units for the transverse phase planes.
Twiss[]	ImpactXalUnitConverter.twissParametersFromXal(CovarianceMatrix mat)	Computes and return the Twiss parameters for each plane that correspond to the given correlation matrix.
Twiss[]	TraceXalUnitConverter.twissParametersFromXal(CovarianceMatrix mat)	Computes and return the Twiss parameters for each plane that correspond to the given correlation matrix.
Twiss	ImpactXalUnitConverter.xalToImpactLongitudinal(Twiss twissXal)	Converts Twiss parameters in XAL (MKS) units to Trace3D units for the longitudinal phase planes.
Twiss	ImpactXalUnitConverter.xalToImpactTransverse(Twiss twissXal)	Converts Twiss parameter in XAL (MKS) units to Trace3D units for the transverse phase planes.
Twiss	TraceXalUnitConverter.xalToTraceLongitudinal(Twiss twissXal)	Converts Twiss parameters in XAL (MKS) units to Trace3D units for the longitudinal phase planes.
Twiss	TraceXalUnitConverter.xalToTraceTransverse(Twiss twissXal)	Converts Twiss parameter in XAL (MKS) units to Trace3D units for the transverse phase planes.

Methods in xal.tools.beam with parameters of type Twiss

Modifier and Type	Method	Description
static CovarianceMatrix	CovarianceMatrix.buildCovariance(Twiss twissX, Twiss twissY, Twiss twissZ)	Create a PhaseMatrix that is the correlation matrix corresponding to the given Twiss parameters.
static CovarianceMatrix	CovarianceMatrix.buildCovariance(Twiss twissX, Twiss twissY, Twiss twissZ, PhaseVector vecCen)	Create a CovarianceMatrix corresponding to the given Twiss parameters and having the given mean values (centroid location).
CovarianceMatrix	ImpactXalUnitConverter.correlationMatrixFromT3d(Twiss t3dX, Twiss t3dY, Twiss t3dZ)	Builds a correlation matrix from Twiss parameters in the three phase planes.
CovarianceMatrix	ImpactXalUnitConverter.correlationMatrixFromT3d(Twiss t3dX, Twiss t3dY, Twiss t3dZ, PhaseVector centroid)	Builds a correlation matrix from Twiss parameters in the three phase planes.
CovarianceMatrix	TraceXalUnitConverter.correlationMatrixFromT3d(Twiss t3dX, Twiss t3dY, Twiss t3dZ)	Builds a correlation matrix from Twiss parameters in the three phase planes.
CovarianceMatrix	TraceXalUnitConverter.correlationMatrixFromT3d(Twiss t3dX, Twiss t3dY, Twiss t3dZ, PhaseVector centroid)	Builds a correlation matrix from Twiss parameters in the three phase planes.
double	Twiss.PROP.getPropertyValue(Twiss data)	Using reflection, we return the value of the field that this enumeration constant represents, within the given data structure.
Twiss	ImpactXalUnitConverter.impactToXalLongitudinal(Twiss impactTwiss)	Converts Twiss parameters in Trace3D units to XAL (MKS) units for the longitudinal phase planes.
Twiss	ImpactXalUnitConverter.impactToXalTransverse(Twiss impactTwiss)	Converts Twiss parameter in Trace3D units to XAL (MKS) units for the transverse phase planes.
void	Twiss3D.setTwiss(Twiss3D.IND_3D iPlane, Twiss twiss)	Set the Twiss parameters for the given phase plane.
Twiss	TraceXalUnitConverter.traceToXalLongitudinal(Twiss t3dTwiss)	Converts Twiss parameters in Trace3D units to XAL (MKS) units for the longitudinal phase planes.
Twiss	TraceXalUnitConverter.traceToXalTransverse(Twiss t3dTwiss)	Converts Twiss parameter in Trace3D units to XAL (MKS) units for the transverse phase planes.
Twiss	ImpactXalUnitConverter.xalToImpactLongitudinal(Twiss twissXal)	Converts Twiss parameters in XAL (MKS) units to Trace3D units for the longitudinal phase planes.
Twiss	ImpactXalUnitConverter.xalToImpactTransverse(Twiss twissXal)	Converts Twiss parameter in XAL (MKS) units to Trace3D units for the transverse phase planes.
Twiss	TraceXalUnitConverter.xalToTraceLongitudinal(Twiss twissXal)	Converts Twiss parameters in XAL (MKS) units to Trace3D units for the longitudinal phase planes.
Twiss	TraceXalUnitConverter.xalToTraceTransverse(Twiss twissXal)	Converts Twiss parameter in XAL (MKS) units to Trace3D units for the transverse phase planes.

Constructors in xal.tools.beam with parameters of type Twiss

Modifier	Constructor	Description
	Twiss(Twiss twiss)	Copy constructor: creates a deep copy of the argument.
	Twiss3D(Twiss[] arrTwiss)	Initializing constructor for Twiss3D.
	Twiss3D(Twiss twissX, Twiss twissY, Twiss twissZ)	Initializing Constructor: Create a new Twiss3D object and initialize to the given argument values.

Uses of Twiss in xal.tools.beam.calc

Methods in xal.tools.beam.calc that return Twiss

Modifier and Type	Method	Description
protected Twiss[]	CalculationEngine.calculateMatchedTwiss(PhaseMatrix matPhiCell)	Taken from TransferMapState.
Twiss[]	CalculationsOnRings.computeMatchedTwissAt(TransferMapState state)	Calculates the matched Courant-Snyder parameters for the given state location.
Twiss[]	CalculationsOnBeams.computeTwissParameters(EnvelopeProbeState state)	Returns the Courant-Snyder parameters of the beam envelope at the location of the given probe state.
Twiss[]	CalculationsOnMachines.computeTwissParameters(TransferMapState state)	Computes the closed orbit Twiss parameters at this state location representing the matched beam envelope when treating the trajectory as a lattice of periodic cells.
Twiss[]	ISimulationResults.ISimEnvResults.computeTwissParameters(S state)	Returns the array of twiss objects for this state for all three planes at the location of the given simulation state.
Twiss[]	SimResultsAdaptor.computeTwissParameters(ProbeState<?> state)
Twiss[]	CalculationsOnMachines.getMatchedTwiss()	Returns the collection of matched Courant-Snyder parameters for each phase plane.
Twiss[]	CalculationsOnBeams.periodMatchedTwiss()	Returns the matched Courant-Snyder parameters at the entrance of the simulation assuming the simulation is for at least one period of a periodic structure.
Twiss[]	CalculationsOnParticles.periodMatchedTwiss()	Returns the matched Courant-Snyder parameters at the entrance of the simulation assuming the simulation is at least one period of a periodic structure.
Twiss[]	CalculationsOnRings.ringMatchedTwiss()	Returns the matched Courant-Snyder parameters at the "entrance" of the ring.

Methods in xal.tools.beam.calc with parameters of type Twiss

Modifier and Type	Method	Description
protected R3	CalculationEngine.calculatePhaseAdvance(PhaseMatrix matPhi, Twiss[] twsInit, Twiss[] twsFinal)	Taken from TransferMapState.