mikera.randomz

Class ProbabilityPicker<O>

java.lang.Object

mikera.randomz.ProbabilityPicker<O>

public final class ProbabilityPicker<O>
extends java.lang.Object

Constructor Summary

Constructors

Constructor and Description
ProbabilityPicker()

Method Summary

Modifier and Type	Method and Description
void	add(O object, double probability)
static int	childIndex(int i, int branch)
double	get(O o)
int	getCount()
int	getIndex(O o)
double	getTotal()
static int	order(int i)
static int	parentIndex(int i)
O	pick() Picks a random object
void	remove(java.lang.Object object)

Methods inherited from class java.lang.Object

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

Constructor Detail

ProbabilityPicker

public ProbabilityPicker()

Method Detail

pick

public O pick()

Picks a random object

Returns:

Random object chosen with associated relative probability

add

public void add(O object,
                double probability)

getIndex

public int getIndex(O o)

get

public double get(O o)

getTotal

public double getTotal()

getCount

public int getCount()

remove

public void remove(java.lang.Object object)

parentIndex

public static int parentIndex(int i)

childIndex

public static int childIndex(int i,
                             int branch)

order

public static int order(int i)