net.automatalib.commons.util.random

Class RandomUtil

java.lang.Object

net.automatalib.commons.util.random.RandomUtil

public class RandomUtil
extends Object

Constructor Summary

Constructors

Constructor and Description
RandomUtil()
RandomUtil(Random random)

Method Summary

Modifier and Type	Method and Description
<T> T	choose(List<? extends T> list)
static <T> T	choose(List<? extends T> list, Random rand)
static <T> T	choose(T[] array, Random rand)
int[]	distinctIntegers(int num, int max)
int[]	distinctIntegers(int num, int min, int max)
static int[]	distinctIntegers(int num, int min, int max, Random rand)
static int[]	distinctIntegers(int num, int max, Random rand)
Random	getRandom()
<T> List<T>	sample(List<? extends T> list, int num)
static <T> List<T>	sample(List<? extends T> list, int num, Random rand)
<T> List<T>	sampleUnique(List<? extends T> list, int num)
static <T> List<T>	sampleUnique(List<? extends T> list, int num, Random rand)

Methods inherited from class java.lang.Object

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

Constructor Detail

RandomUtil

public RandomUtil()

RandomUtil

public RandomUtil(Random random)

Method Detail

choose

@Nullable
public static <T> T choose(T[] array,
                                     Random rand)

choose

public <T> T choose(List<? extends T> list)

choose

@Nullable
public static <T> T choose(List<? extends T> list,
                                     Random rand)

getRandom

public Random getRandom()

distinctIntegers

public int[] distinctIntegers(int num,
                              int min,
                              int max)

distinctIntegers

public static int[] distinctIntegers(int num,
                                     int min,
                                     int max,
                                     Random rand)

distinctIntegers

public int[] distinctIntegers(int num,
                              int max)

distinctIntegers

public static int[] distinctIntegers(int num,
                                     int max,
                                     Random rand)

sample

public <T> List<T> sample(List<? extends T> list,
                          int num)

sample

public static <T> List<T> sample(List<? extends T> list,
                                 int num,
                                 Random rand)

sampleUnique

public <T> List<T> sampleUnique(List<? extends T> list,
                                int num)

sampleUnique

public static <T> List<T> sampleUnique(List<? extends T> list,
                                       int num,
                                       Random rand)