Package org.apache.commons.math.optimization.fitting

Class WeightedObservedPoint

java.lang.Object

org.apache.commons.math.optimization.fitting.WeightedObservedPoint

All Implemented Interfaces:

Serializable

public class WeightedObservedPoint
extends Object
implements Serializable

This class is a simple container for weighted observed point in curve fitting.

Instances of this class are guaranteed to be immutable.

Since:

2.0

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
WeightedObservedPoint(double weight, double x, double y)	Simple constructor.

Method Summary

Modifier and Type	Method	Description
double	getWeight()	Get the weight of the measurement in the fitting process.
double	getX()	Get the abscissa of the point.
double	getY()	Get the observed value of the function at x.

Methods inherited from class java.lang.Object

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

Constructor Details

WeightedObservedPoint

public WeightedObservedPoint(double weight,
 double x,
 double y)

Simple constructor.

Parameters:

weight - weight of the measurement in the fitting process

x - abscissa of the measurement

y - ordinate of the measurement

Method Details

getWeight

public double getWeight()

Get the weight of the measurement in the fitting process.

Returns:

weight of the measurement in the fitting process

getX

public double getX()

Get the abscissa of the point.

Returns:

abscissa of the point

getY

public double getY()

Get the observed value of the function at x.

Returns:

observed value of the function at x