edu.jas.ps
Class ExpVectorIterable

java.lang.Object
  edu.jas.ps.ExpVectorIterable

All Implemented Interfaces:

java.lang.Iterable<ExpVector>

public class ExpVectorIterable
extends java.lang.Object
implements java.lang.Iterable<ExpVector>

Iterable for ExpVector, using total degree enumeration.

Author:

Heinz Kredel

Field Summary

protected long

upperBound

Constructor Summary

ExpVectorIterable(int nv)
Constructor.

ExpVectorIterable(int nv, boolean all, long ub)
Constructor.

ExpVectorIterable(int nv, long ub)
Constructor.

Method Summary

long	getUpperBound() Get the upper bound for the iterator.
java.util.Iterator<ExpVector>	iterator() Get an iterator over ExpVector.
void	setUpperBound(long ub) Set the upper bound for the iterator.

Methods inherited from class java.lang.Object

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

Field Detail

upperBound

protected long upperBound

Constructor Detail

ExpVectorIterable

public ExpVectorIterable(int nv)

Constructor.

Parameters:

nv - number of variables.

ExpVectorIterable

public ExpVectorIterable(int nv,
                         long ub)

Constructor.

Parameters:

nv - number of variables.

ub - upper bound for the components.

ExpVectorIterable

public ExpVectorIterable(int nv,
                         boolean all,
                         long ub)

Constructor.

Parameters:

nv - number of variables.

all - true, if all elements between 0 and upper bound are enumerated, false, if only elements of exact upper bund are to be processed.

ub - upper bound for the components.

Method Detail

setUpperBound

public void setUpperBound(long ub)

Set the upper bound for the iterator.

Parameters:

ub - an upper bound for the iterator elements.

getUpperBound

public long getUpperBound()

Get the upper bound for the iterator.

Returns:

the upper bound for the iterator elements.

iterator

public java.util.Iterator<ExpVector> iterator()

Get an iterator over ExpVector.

Specified by:

iterator in interface java.lang.Iterable<ExpVector>

Returns:

an iterator.