public Class CanberraDistance

Class Inheritance

extends Object
implements DistanceMeasure

All Implemented Interfaces

Imports

Calculates the Canberra distance between two points.

Field Summary

Modifier and Type	Field and Description
private static final long	serialVersionUID Serializable version identifier.

Access	Constructor and Description
public	CanberraDistance()

Modifier and Type	Method and Description
public double	compute(double[] the first vector a, double[] the second vector b) Implements org.apache.commons.math3.ml.distance.DistanceMeasure.compute. Compute the distance between two n-dimensional vectors.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

serialVersionUID	back to summary
private static final long serialVersionUID Serializable version identifier.

CanberraDistance	back to summary
public CanberraDistance()

compute	back to summary
public double compute(double[] a, double[] b) throws DimensionMismatchException Implements org.apache.commons.math3.ml.distance.DistanceMeasure.compute. Doc from org.apache.commons.math3.ml.distance.DistanceMeasure.compute. Compute the distance between two n-dimensional vectors. The two vectors are required to have the same dimension. Parameters a:double[] the first vector b:double[] the second vector Returns:double the distance between the two vectors Exceptions DimensionMismatchException: if the array lengths differ.

compute

public double compute(double[] a, double[] b) throws DimensionMismatchException

Compute the distance between two n-dimensional vectors.

The two vectors are required to have the same dimension.

Parameters

Returns:double

the distance between the two vectors

Exceptions