Class PointVectorValuePair

java.lang.Object
org.hipparchus.util.Pair<double[],double[]>
org.hipparchus.optim.PointVectorValuePair
All Implemented Interfaces:
Serializable

public class PointVectorValuePair extends Pair<double[],double[]> implements Serializable
This class holds a point and the vectorial value of an objective function at that point.
See Also:
  • Constructor Details

    • PointVectorValuePair

      public PointVectorValuePair(double[] point, double[] value)
      Builds a point/objective function value pair.
      Parameters:
      point - Point coordinates. This instance will store a copy of the array, not the array passed as argument.
      value - Value of the objective function at the point.
    • PointVectorValuePair

      public PointVectorValuePair(double[] point, double[] value, boolean copyArray)
      Build a point/objective function value pair.
      Parameters:
      point - Point coordinates.
      value - Value of the objective function at the point.
      copyArray - if true, the input arrays will be copied, otherwise they will be referenced.
  • Method Details

    • getPoint

      public double[] getPoint()
      Gets the point.
      Returns:
      a copy of the stored point.
    • getPointRef

      public double[] getPointRef()
      Gets a reference to the point.
      Returns:
      a reference to the internal array storing the point.
    • getValue

      public double[] getValue()
      Gets the value of the objective function.
      Overrides:
      getValue in class Pair<double[],double[]>
      Returns:
      a copy of the stored value of the objective function.
    • getValueRef

      public double[] getValueRef()
      Gets a reference to the value of the objective function.
      Returns:
      a reference to the internal array storing the value of the objective function.