de.l3s.icrawl.crawler.frontier

Class WeightedRandomSelector

java.lang.Object

de.l3s.icrawl.crawler.frontier.WeightedRandomSelector

public class WeightedRandomSelector
extends Object

Pick a number in [0, n) such that higher numbers are picked more frequently. The value i is picked with a probability proportional to x^i, where x is the specified base.

Constructor Summary

Constructors

Constructor and Description
WeightedRandomSelector(int choices, int base)

Method Summary

Modifier and Type	Method and Description
void	disable(int idx)
void	enable(int idx)
int	next()

Methods inherited from class java.lang.Object

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

Constructor Detail

WeightedRandomSelector

public WeightedRandomSelector(int choices,
                              int base)

Method Detail

next

public int next()

enable

public void enable(int idx)

disable

public void disable(int idx)