org.apache.commons.math3.fitting

Class WeightedObservedPoint

java.lang.Object

org.apache.commons.math3.fitting.WeightedObservedPoint

All Implemented Interfaces:

java.io.Serializable

public class WeightedObservedPoint
extends java.lang.Object
implements java.io.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 and Description
WeightedObservedPoint(double weight, double x, double y) Simple constructor.

Method Summary

Modifier and Type	Method and Description
double	getWeight() Gets the weight of the measurement in the fitting process.
double	getX() Gets the abscissa of the point.
double	getY() Gets 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 Detail

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 Detail

getWeight

public double getWeight()

Gets the weight of the measurement in the fitting process.

Returns:

the weight of the measurement in the fitting process.

getX

public double getX()

Gets the abscissa of the point.

Returns:

the abscissa of the point.

getY

public double getY()

Gets the observed value of the function at x.

Returns:

the observed value of the function at x.