smile.math.distance

Class CorrelationDistance

java.lang.Object

smile.math.distance.CorrelationDistance

All Implemented Interfaces:

java.io.Serializable, java.util.function.ToDoubleBiFunction<double[],double[]>, Distance<double[]>

public class CorrelationDistance
extends java.lang.Object
implements Distance<double[]>

Correlation distance is defined as 1 - correlation coefficient.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CorrelationDistance() Constructor of Pearson correlation distance.
CorrelationDistance(java.lang.String method) Constructor.

Method Summary

Modifier and Type	Method and Description
double	d(double[] x, double[] y) Pearson correlation distance between the two arrays of type double.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface smile.math.distance.Distance

apply, applyAsDouble, D, D

Constructor Detail

CorrelationDistance

public CorrelationDistance()

Constructor of Pearson correlation distance.

CorrelationDistance

public CorrelationDistance(java.lang.String method)

Constructor.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

d

public double d(double[] x,
                double[] y)

Pearson correlation distance between the two arrays of type double.

Specified by:

d in interface Distance<double[]>