Package org.opennars.storage

Class Distributor

java.lang.Object

org.opennars.storage.Distributor

All Implemented Interfaces:

Serializable

public class Distributor
extends Object
implements Serializable

A pseudo-random number generator, used in Bag.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private int	capacity	Capacity of the array
int[]	order	Shuffled sequence of index numbers

Constructor Summary

Constructors

Constructor	Description
Distributor(int range)	For any number N < range, there is N+1 copies of it in the array, distributed as evenly as possible

Method Summary

Modifier and Type	Method	Description
int	next(int index)	Advance the index
int	pick(int index)	Get the next number according to the given index

Methods inherited from class java.lang.Object

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

Field Detail

order

public int[] order

Shuffled sequence of index numbers

capacity

private int capacity

Capacity of the array

Constructor Detail

Distributor

public Distributor(int range)

For any number N < range, there is N+1 copies of it in the array, distributed as evenly as possible

Parameters:

range - Range of valid numbers

Method Detail

pick

public int pick(int index)

Get the next number according to the given index

Parameters:

index - The current index

Returns:

the random value

next

public int next(int index)

Advance the index

Parameters:

index - The current index

Returns:

the next index