Package org.apache.commons.text.similarity

Class IntersectionResult

java.lang.Object

org.apache.commons.text.similarity.IntersectionResult

public class IntersectionResult
extends Object

Represents the intersection result between two sets.

Stores the size of set A, set B and the intersection of A and B (|A ∩ B|).

This class is immutable.

Since:

1.7

See Also:

• Intersection

Constructor Summary

Constructors

Constructor	Description
IntersectionResult(int sizeA, int sizeB, int intersection)	Constructs the results for an intersection between two sets.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
int	getIntersection()	Gets the size of the intersection between set A and B.
int	getSizeA()	Gets the size of set A.
int	getSizeB()	Gets the size of set B.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

IntersectionResult

public IntersectionResult(int sizeA,
 int sizeB,
 int intersection)

Constructs the results for an intersection between two sets.

Parameters:

sizeA - the size of set A (|A|)

sizeB - the size of set B (|B|)

intersection - the size of the intersection of A and B (|A ∩ B|)

Throws:

IllegalArgumentException - if the sizes are negative or the intersection is greater than the minimum of the two set sizes

Method Details

equals

public boolean equals(Object o)

Overrides:

equals in class Object

getIntersection

public int getIntersection()

Gets the size of the intersection between set A and B.

Returns:

|A ∩ B|

getSizeA

public int getSizeA()

Gets the size of set A.

Returns:

|A|

getSizeB

public int getSizeB()

Gets the size of set B.

Returns:

|B|

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object