edu.jas.util
Class CartesianProductLong

java.lang.Object
  edu.jas.util.CartesianProductLong

All Implemented Interfaces:

java.lang.Iterable<java.util.List<java.lang.Long>>

public class CartesianProductLong
extends java.lang.Object
implements java.lang.Iterable<java.util.List<java.lang.Long>>

Cartesian product for Long with iterator. Similar to CartesianProduct but returns only tuples of given total degree.

Author:

Heinz Kredel

Field Summary

java.util.List<LongIterable>	comps data structure.
long	upperBound

Constructor Summary

CartesianProductLong(java.util.List<LongIterable> comps, long ub)
CartesianProduct constructor.

Method Summary

java.util.Iterator<java.util.List<java.lang.Long>>

iterator() Get an iterator over subsets.

Methods inherited from class java.lang.Object

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

Field Detail

comps

public final java.util.List<LongIterable> comps

data structure.

upperBound

public final long upperBound

Constructor Detail

CartesianProductLong

public CartesianProductLong(java.util.List<LongIterable> comps,
                            long ub)

CartesianProduct constructor.

Parameters:

comps - components of the cartesian product.

ub - an upper bound for the total degree of the elements.

Method Detail

iterator

public java.util.Iterator<java.util.List<java.lang.Long>> iterator()

Get an iterator over subsets.

Specified by:

iterator in interface java.lang.Iterable<java.util.List<java.lang.Long>>

Returns:

an iterator.