net.dontdrinkandroot.utils.lang.math
Class RandomUtils

java.lang.Object
  net.dontdrinkandroot.utils.lang.math.RandomUtils

public class RandomUtils
extends java.lang.Object

Field Summary

static double	PARETO_EIGHTY_PERCENT_UNDER_HUNDRED
static double	PARETO_EIGHTY_PERCENT_UNDER_HUNDREDTHOUSAND
static double	PARETO_EIGHTY_PERCENT_UNDER_TENTHOUSAND
static double	PARETO_EIGHTY_PERCENT_UNDER_THOUSAND
static double	PARETO_EIGHTY_PERCENT_UNDER_TWENTYTHOUSAND
static double	PARETO_EIGHTY_PERCENT_UNDER_TWOHUNDREDTHOUSAND

Constructor Summary

RandomUtils()

Method Summary

static double

pareto(double alpha) Taken from http://introcs.cs.princeton.edu/java/stdlib/.

Methods inherited from class java.lang.Object

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

Field Detail

PARETO_EIGHTY_PERCENT_UNDER_HUNDRED

public static double PARETO_EIGHTY_PERCENT_UNDER_HUNDRED

PARETO_EIGHTY_PERCENT_UNDER_THOUSAND

public static double PARETO_EIGHTY_PERCENT_UNDER_THOUSAND

PARETO_EIGHTY_PERCENT_UNDER_TENTHOUSAND

public static double PARETO_EIGHTY_PERCENT_UNDER_TENTHOUSAND

PARETO_EIGHTY_PERCENT_UNDER_TWENTYTHOUSAND

public static double PARETO_EIGHTY_PERCENT_UNDER_TWENTYTHOUSAND

PARETO_EIGHTY_PERCENT_UNDER_HUNDREDTHOUSAND

public static double PARETO_EIGHTY_PERCENT_UNDER_HUNDREDTHOUSAND

PARETO_EIGHTY_PERCENT_UNDER_TWOHUNDREDTHOUSAND

public static double PARETO_EIGHTY_PERCENT_UNDER_TWOHUNDREDTHOUSAND

Constructor Detail

RandomUtils

public RandomUtils()

Method Detail

pareto

public static double pareto(double alpha)

Taken from http://introcs.cs.princeton.edu/java/stdlib/.

 80% under 1000: 0.24
 80% under 10000: 0.18
 80% under 20000: 0.165
 80% under 100000: 0.14
 80% under 200000: 0.135
 

Parameters:

alpha -

Returns: