de.caff.generics.util.combi

Class Permutations.RangeIterator

java.lang.Object

de.caff.generics.util.combi.Permutations.RangeIterator

All Implemented Interfaces:

java.util.Iterator<IntIndexable>

Enclosing class:

Permutations<T>

public static class Permutations.RangeIterator
extends java.lang.Object
implements java.util.Iterator<IntIndexable>

Iterator using the Steinhaus-Johnson-Trotter algorithm for an index range. All other permutation iterators can make use of this.

Constructor Summary

Constructors

Constructor and Description
RangeIterator(int numElements) Constructor.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
IntIndexable	next()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining, remove

Constructor Detail

RangeIterator

public RangeIterator(int numElements)

Constructor.

Parameters:

numElements - number of elements

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<IntIndexable>

next

public IntIndexable next()

Specified by:

next in interface java.util.Iterator<IntIndexable>