cern.jet.stat

Class Buffer

java.lang.Object

cern.colt.PersistentObject

cern.jet.stat.Buffer

All Implemented Interfaces:

Serializable, Cloneable

Direct Known Subclasses:

DoubleBuffer

public abstract class Buffer
extends PersistentObject

A buffer holding elements; internally used for computing approximate quantiles.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
boolean	isAllocated
int	k
int	level
int	weight

Constructor Summary

Constructors

Constructor and Description
Buffer(int k) This method was created in VisualAge.

Method Summary

Methods

Modifier and Type	Method and Description
abstract void	clear() Clears the receiver.
boolean	isAllocated() Returns whether the receiver is already allocated.
abstract boolean	isEmpty() Returns whether the receiver is empty.
abstract boolean	isFull() Returns whether the receiver is empty.
boolean	isPartial() Returns whether the receiver is partial.
int	level() Returns whether the receiver's level.
void	level(int level) Sets the receiver's level.
abstract int	size() Returns the number of elements contained in the receiver.
abstract void	sort() Sorts the receiver.
int	weight() Returns whether the receiver's weight.
void	weight(int weight) Sets the receiver's weight.

Methods inherited from class cern.colt.PersistentObject

clone

Methods inherited from class java.lang.Object

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

Field Detail

weight

public int weight

level

public int level

k

public int k

isAllocated

public boolean isAllocated

Constructor Detail

Buffer

public Buffer(int k)

This method was created in VisualAge.

Parameters:

k - int

Method Detail

clear

public abstract void clear()

Clears the receiver.

isAllocated

public boolean isAllocated()

Returns whether the receiver is already allocated.

isEmpty

public abstract boolean isEmpty()

Returns whether the receiver is empty.

isFull

public abstract boolean isFull()

Returns whether the receiver is empty.

isPartial

public boolean isPartial()

Returns whether the receiver is partial.

level

public int level()

Returns whether the receiver's level.

level

public void level(int level)

Sets the receiver's level.

size

public abstract int size()

Returns the number of elements contained in the receiver.

sort

public abstract void sort()

Sorts the receiver.

weight

public int weight()

Returns whether the receiver's weight.

weight

public void weight(int weight)

Sets the receiver's weight.