dev.nm.combinatorics

Class Ties<T>

java.lang.Object

dev.nm.combinatorics.Ties<T>

Type Parameters:

T - the type of objects, which must have a sensible equals() and hashCode() methods

public class Ties<T>
extends Object

Count the number of occurrences of each distinctive value.

Constructor Summary

Constructors

Constructor and Description
Ties(List<T> objects) Count the number of occurrences of each distinctive value.

Method Summary

Modifier and Type	Method and Description
long	get(T obj) Get the number of occurrences of an object.
Set<T>	objects() Get the set of objects counted.
Collection<Long>	values() Get the numbers of occurrences of the objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

Ties

public Ties(List<T> objects)

Count the number of occurrences of each distinctive value.

Parameters:

objects - the objects in which to count ties

Method Detail

objects

public Set<T> objects()

Get the set of objects counted.

Returns:

the set of objects counted

values

public Collection<Long> values()

Get the numbers of occurrences of the objects.

Returns:

the numbers of occurrences of the objects

get

public long get(T obj)

Get the number of occurrences of an object.

Parameters:

obj - an object

Returns:

the number of occurrences