org.matheclipse.core.polynomials

Class ExprPolyIterator

java.lang.Object

org.matheclipse.core.polynomials.ExprPolyIterator

All Implemented Interfaces:

java.util.Iterator<ExprMonomial>

public class ExprPolyIterator
extends java.lang.Object
implements java.util.Iterator<ExprMonomial>

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<ExpVectorLong,IExpr>>	ms Internal iterator over polynomial map.

Constructor Summary

Constructors

Constructor and Description
ExprPolyIterator(java.util.SortedMap<ExpVectorLong,IExpr> m) Constructor of polynomial iterator.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext() Test for availability of a next monomial.
ExprMonomial	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

Methods inherited from interface java.util.Iterator

forEachRemaining

Field Detail

ms

protected final java.util.Iterator<java.util.Map.Entry<ExpVectorLong,IExpr>> ms

Internal iterator over polynomial map.

Constructor Detail

ExprPolyIterator

public ExprPolyIterator(java.util.SortedMap<ExpVectorLong,IExpr> 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<ExprMonomial>

Returns:

true if the iteration has more monomials, else false.

next

public ExprMonomial next()

Get next monomial element.

Specified by:

next in interface java.util.Iterator<ExprMonomial>

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<ExprMonomial>