org.apache.commons.math.optimization
Class PointCostPair

java.lang.Object
  org.apache.commons.math.optimization.PointCostPair

public class PointCostPair
extends java.lang.Object

This class holds a point and its associated cost.

This is a simple immutable container.

Since:

1.2

Version:

$Revision: 620312 $ $Date: 2008-02-10 12:28:59 -0700 (Sun, 10 Feb 2008) $

See Also:

CostFunction

Constructor Summary

PointCostPair(double[] point, double cost)
Build a point/cost pair.

Method Summary

double	getCost() Get the cost.
double[]	getPoint() Get the point.

Methods inherited from class java.lang.Object

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

Constructor Detail

PointCostPair

public PointCostPair(double[] point,
                     double cost)

Build a point/cost pair.

Parameters:

point - point coordinates (the built instance will store a copy of the array, not the array passed as argument)

cost - point cost

Method Detail

getPoint

public double[] getPoint()

Get the point.

Returns:

a copy of the stored point

getCost

public double getCost()

Get the cost.

Returns:

the stored cost