bunwarpj
Class CumulativeQueue

java.lang.Object
  java.util.AbstractCollection<E>
      java.util.AbstractList<E>
          java.util.Vector<java.lang.Double>
              bunwarpj.CumulativeQueue

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, java.lang.Iterable<java.lang.Double>, java.util.Collection<java.lang.Double>, java.util.List<java.lang.Double>, java.util.RandomAccess

public class CumulativeQueue
extends java.util.Vector<java.lang.Double>

Class to create a cumulative queue in bUnwarpJ.

See Also:

Serialized Form

Field Summary

private int	currentLength current lenght of the queue
private int	ridx front index of the queue
private double	sum queue sum
private int	widx rear index of the queue

Fields inherited from class java.util.Vector

capacityIncrement, elementCount, elementData

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

CumulativeQueue(int length)
Create a new instance of CumulativeQueue.

Method Summary

int	currentSize() Get the current size of the queue.
double	getSum() Get the sum of the queue.
double	pop_front() Pop the value from the front of the queue.
void	push_back(double x) Push a value at the end of the queue.

Methods inherited from class java.util.Vector

add, add, addAll, addAll, addElement, capacity, clear, clone, contains, containsAll, copyInto, elementAt, elements, ensureCapacity, equals, firstElement, get, hashCode, indexOf, indexOf, insertElementAt, isEmpty, lastElement, lastIndexOf, lastIndexOf, remove, remove, removeAll, removeAllElements, removeElement, removeElementAt, removeRange, retainAll, set, setElementAt, setSize, size, subList, toArray, toArray, toString, trimToSize

Methods inherited from class java.util.AbstractList

iterator, listIterator, listIterator

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.util.List

iterator, listIterator, listIterator

Field Detail

ridx

private int ridx

front index of the queue

widx

private int widx

rear index of the queue

currentLength

private int currentLength

current lenght of the queue

sum

private double sum

queue sum

Constructor Detail

CumulativeQueue

public CumulativeQueue(int length)

Create a new instance of CumulativeQueue.

Parameters:

length - length of the queue to be created

Method Detail

currentSize

public int currentSize()

Get the current size of the queue.

Returns:

current size

getSum

public double getSum()

Get the sum of the queue.

Returns:

sum

pop_front

public double pop_front()

Pop the value from the front of the queue.

Returns:

front value

push_back

public void push_back(double x)

Push a value at the end of the queue.