Catalano.Math.Dissimilarities

Class Dissimilarity

java.lang.Object

Catalano.Math.Dissimilarities.Dissimilarity

public final class Dissimilarity
extends java.lang.Object

Defines a set of extension methods defining dissimilarity measures.

Method Summary

Modifier and Type	Method and Description
static double	Dice(int[] x, int[] y) Gets the Dice dissimilarity between two points.
static double	Jaccard(int[] x, int[] y) Gets the Jaccard dissimilarity between two points.
static double	Kulsinsk(int[] x, int[] y) Gets the Kulsinsk dissimilarity between two points.
static double	Matching(int[] x, int[] y) Gets the Matching dissimilarity between two points.
static double	RogersTanimoto(int[] x, int[] y) Gets the Rogers Tanimoto dissimilarity between two points.
static double	RusselRao(int[] x, int[] y) Gets the Russel Rao dissimilarity between two points.
static double	SokalMichener(int[] x, int[] y) Gets the Sokal Michener dissimilarity between two points.
static double	SokalSneath(int[] x, int[] y) Gets the Sokal Sneath dissimilarity between two points.
static double	Yule(int[] x, int[] y) Gets the Yule dissimilarity between two points.

Methods inherited from class java.lang.Object

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

Method Detail

Dice

public static double Dice(int[] x,
                          int[] y)

Gets the Dice dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Dice dissimilarity between x and y.

Jaccard

public static double Jaccard(int[] x,
                             int[] y)

Gets the Jaccard dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Jaccard dissimilarity between x and y.

Kulsinsk

public static double Kulsinsk(int[] x,
                              int[] y)

Gets the Kulsinsk dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Kulsinsk dissimilarity between x and y.

Matching

public static double Matching(int[] x,
                              int[] y)

Gets the Matching dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Matching dissimilarity between x and y.

RogersTanimoto

public static double RogersTanimoto(int[] x,
                                    int[] y)

Gets the Rogers Tanimoto dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Rogers Tanimoto dissimilarity between x and y.

RusselRao

public static double RusselRao(int[] x,
                               int[] y)

Gets the Russel Rao dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Russel Rao dissimilarity between x and y.

SokalMichener

public static double SokalMichener(int[] x,
                                   int[] y)

Gets the Sokal Michener dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Sokal Michener dissimilarity between x and y.

SokalSneath

public static double SokalSneath(int[] x,
                                 int[] y)

Gets the Sokal Sneath dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Sokal Sneath dissimilarity between x and y.

Yule

public static double Yule(int[] x,
                          int[] y)

Gets the Yule dissimilarity between two points.

Parameters:

x - A point in space.

y - A point in space.

Returns:

The Yule dissimilarity between x and y.