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

java.lang.Object
  extended by org.apache.commons.math.optimization.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
Version:
$Revision: 786479 $ $Date: 2009-06-19 14:36:16 +0200 (ven. 19 juin 2009) $
See Also:
Serialized Form

Field Summary
private static long serialVersionUID
          Serializable version id.
private  double weight
          Weight of the measurement in the fitting process.
private  double x
          Abscissa of the point.
private  double y
          Observed value of the function at x.
 
Constructor Summary
WeightedObservedPoint(double weight, double x, double y)
          Simple constructor.
 
Method Summary
 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
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

serialVersionUID

private static final long serialVersionUID
Serializable version id.

See Also:
Constant Field Values

weight

private final double weight
Weight of the measurement in the fitting process.


x

private final double x
Abscissa of the point.


y

private final double y
Observed value of the function at x.

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()
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


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