edu.vt.marian.search
Class SingletonWtdObjSetEnum

java.lang.Object
  |
  +--edu.vt.marian.search.SingletonWtdObjSetEnum

public class SingletonWtdObjSetEnum

extends java.lang.Object

implements WtdObjSetEnumeration

A WtdObjSetEnumeration for a SingletonWtdObjSet.

JDK Version : 1.1.5

See Also:

WtdObjSetEnumeration, SingletonWtdObjSet

Constructor Summary

SingletonWtdObjSetEnum(edu.vt.marian.common.WtdObj w, edu.vt.marian.common.Debug d)
Construct a singleton set enumeration from a single object.

Method Summary

int	approxNumRemaining() Return approximate number of elements left.
int	exactNumRemaining() Return exact number of elements remaining in the parent set.
boolean	hasMoreElements()
int	maxNumRemaining() Return maximum number of elements left.
java.lang.Object	nextElement()
int	sample(int num, WtdObjBag sampleBag)
int	sampleToWt(edu.vt.marian.common.Weight minWt, WtdObjBag sampleBag)
void	skip(int k) Skip forward a certain number of elements.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingletonWtdObjSetEnum

public SingletonWtdObjSetEnum(edu.vt.marian.common.WtdObj w,
                              edu.vt.marian.common.Debug d)

Construct a singleton set enumeration from a single object.

Method Detail

nextElement

public java.lang.Object nextElement()
                             throws java.util.NoSuchElementException

hasMoreElements

public boolean hasMoreElements()

skip

public void skip(int k)

Skip forward a certain number of elements.

Specified by:

skip in interface WtdObjSetEnumeration

Parameters:

k - How many elements to skip.

Throws:

java.util.NoSuchElementException -

sample

public int sample(int num,
                  WtdObjBag sampleBag)

Specified by:

sample in interface WtdObjSetEnumeration

sampleToWt

public int sampleToWt(edu.vt.marian.common.Weight minWt,
                      WtdObjBag sampleBag)

Specified by:

sampleToWt in interface WtdObjSetEnumeration

exactNumRemaining

public int exactNumRemaining()

Return exact number of elements remaining in the parent set.

Specified by:

exactNumRemaining in interface WtdObjSetEnumeration

Returns:

The exact number of elements still to be enumerated.

approxNumRemaining

public int approxNumRemaining()

Return approximate number of elements left.

Specified by:

approxNumRemaining in interface WtdObjSetEnumeration

Returns:

The approximate number of elements still to be enumerated.

maxNumRemaining

public int maxNumRemaining()

Return maximum number of elements left.

Specified by:

maxNumRemaining in interface WtdObjSetEnumeration

Returns:

The maximum number of elements still to be enumerated.