Module simpa.acc

Package simpa.acc.api.match

Class SimpaMultivariateFunction

java.lang.Object

simpa.acc.api.match.SimpaMultivariateFunction

All Implemented Interfaces:

org.apache.commons.math3.analysis.MultivariateFunction

Direct Known Subclasses:

OpticsMultivariateFunction, SigmaMultivariateFunction

public abstract class SimpaMultivariateFunction
extends Object
implements org.apache.commons.math3.analysis.MultivariateFunction

Field Summary

Fields

Modifier and Type	Field	Description
static final double	DEFAULT_LOSS_PENALTY	The loss penalty is a large number that is added to the objective function value for each lost particle during the tracking.

Constructor Summary

Constructors

Constructor	Description
SimpaMultivariateFunction(Sequence sequence, Map<String,Double> scalings, List<MatchingVariable> variables, List<MatchingTarget> targets, double stepSize, boolean backward, double diskRadius)

Method Summary

Modifier and Type	Method	Description
static void	setLosssPenaly(double penalty)
abstract double	value(double[] point)

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_LOSS_PENALTY

public static final double DEFAULT_LOSS_PENALTY

The loss penalty is a large number that is added to the objective function value for each lost particle during the tracking.

See Also:

• Constant Field Values

Constructor Details

SimpaMultivariateFunction

public SimpaMultivariateFunction(Sequence sequence,
 Map<String,Double> scalings,
 List<MatchingVariable> variables,
 List<MatchingTarget> targets,
 double stepSize,
 boolean backward,
 double diskRadius)

Method Details

setLosssPenaly

public static void setLosssPenaly(double penalty)

Parameters:

penalty - The loss penalty is a large number that is added to the objective function value if the beam is lost during the tracking. The optimizer will try to avoid this situation. The default value is 1E6.

value

public abstract double value(double[] point)

Specified by:

value in interface org.apache.commons.math3.analysis.MultivariateFunction