edu.jas.poly

Class WordPolyIterator<C extends RingElem<C>>

java.lang.Object

edu.jas.poly.WordPolyIterator<C>

All Implemented Interfaces:

java.util.Iterator<WordMonomial<C>>

public class WordPolyIterator<C extends RingElem<C>>
extends java.lang.Object
implements java.util.Iterator<WordMonomial<C>>

Iterator over monomials of a polynomial. Adaptor for val.entrySet().iterator().

Author:

Heinz Kredel

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Iterator<java.util.Map.Entry<Word,C>>	ms Internal iterator over polynomial map.

Constructor Summary

Constructors

Constructor and Description
WordPolyIterator(java.util.SortedMap<Word,C> m) Constructor of polynomial iterator.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	hasNext() Test for availability of a next monomial.
WordMonomial<C>	next() Get next monomial element.
void	remove() Remove the last monomial returned from underlying set if allowed.

Methods inherited from class java.lang.Object

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

Field Detail

ms

protected final java.util.Iterator<java.util.Map.Entry<Word,C extends RingElem<C>>> ms

Internal iterator over polynomial map.

Constructor Detail

WordPolyIterator

public WordPolyIterator(java.util.SortedMap<Word,C> m)

Constructor of polynomial iterator.

Parameters:

m - SortetMap of a polynomial.

Method Detail

hasNext

public boolean hasNext()

Test for availability of a next monomial.

Specified by:

hasNext in interface java.util.Iterator<WordMonomial<C extends RingElem<C>>>

Returns:

true if the iteration has more monomials, else false.

next

public WordMonomial<C> next()

Get next monomial element.

Specified by:

next in interface java.util.Iterator<WordMonomial<C extends RingElem<C>>>

Returns:

next monomial.

remove

public void remove()

Remove the last monomial returned from underlying set if allowed.

Specified by:

remove in interface java.util.Iterator<WordMonomial<C extends RingElem<C>>>