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java.lang.Objectorg.apache.commons.math.optimization.RealPointValuePair
public class RealPointValuePair
This class holds a point and the value of an objective function at this point.
This is a simple immutable container.
VectorialPointValuePair
,
MultivariateRealFunction
,
Serialized FormField Summary | |
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private double[] |
point
Point coordinates. |
private static long |
serialVersionUID
Serializable version identifier. |
private double |
value
Value of the objective function at the point. |
Constructor Summary | |
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RealPointValuePair(double[] point,
double value)
Build a point/objective function value pair. |
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RealPointValuePair(double[] point,
double value,
boolean copyArray)
Build a point/objective function value pair. |
Method Summary | |
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double[] |
getPoint()
Get the point. |
double[] |
getPointRef()
Get a reference to the point. |
double |
getValue()
Get the value of the objective function. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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private static final long serialVersionUID
private final double[] point
private final double value
Constructor Detail |
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public RealPointValuePair(double[] point, double value)
point
- point coordinates (the built instance will store
a copy of the array, not the array passed as argument)value
- value of an objective function at the pointpublic RealPointValuePair(double[] point, double value, boolean copyArray)
point
- point coordinates (the built instance will store
a copy of the array, not the array passed as argument)value
- value of an objective function at the pointcopyArray
- if true, the input array will be copied, otherwise
it will be referencedMethod Detail |
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public double[] getPoint()
public double[] getPointRef()
This method is provided as a convenience to avoid copying the array, the elements of the array should not be modified.
public double getValue()
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