net.jueb.util4j.math

类 CombinationUtil

java.lang.Object

net.jueb.util4j.math.CombinationUtil

public class CombinationUtil
extends Object

排列组合

作者:

jaci

嵌套类概要

嵌套类

限定符和类型	类和说明
static class	CombinationUtil.ComputeStatus
static interface	CombinationUtil.ForEachController<T>
static interface	CombinationUtil.ForEachIndexController

构造器概要

构造器

构造器和说明
CombinationUtil()

方法概要

限定符和类型	方法和说明
static <T> void	forEach(T[] input, boolean[] inputSkip, T[] output, int outPutIndex, CombinationUtil.ForEachController<T> controller) 遍历任意数组元素排列组合情况
static void	forEachIndex(byte[] input, boolean[] inputSkip, int[] output, int outPutIndex, CombinationUtil.ForEachIndexController controller) 遍历byte数组元素索引排列组合情况
static void	forEachIndex(int[] input, boolean[] inputSkip, int[] output, int outPutIndex, CombinationUtil.ForEachIndexController controller) 遍历int数组元素排列组合情况
static void	forEachIndex(short[] input, boolean[] inputSkip, int[] output, int outPutIndex, CombinationUtil.ForEachIndexController controller) 遍历short数组元素索引排列组合情况
static <T> void	forEachIndex(T[] input, boolean[] inputSkip, int[] output, int outPutIndex, CombinationUtil.ForEachIndexController controller) 遍历任意数组元素索引排列组合情况
static void	main(String[] args)
void	test1()
void	test2()

从类继承的方法 java.lang.Object

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

构造器详细资料

CombinationUtil

public CombinationUtil()

方法详细资料

forEach

public static <T> void forEach(T[] input,
                               boolean[] inputSkip,
                               T[] output,
                               int outPutIndex,
                               CombinationUtil.ForEachController<T> controller)

遍历任意数组元素排列组合情况

参数:

input -

inputSkip -

output -

outPutIndex -

controller -

forEachIndex

public static <T> void forEachIndex(T[] input,
                                    boolean[] inputSkip,
                                    int[] output,
                                    int outPutIndex,
                                    CombinationUtil.ForEachIndexController controller)

遍历任意数组元素索引排列组合情况

参数:

input - 输入参数

inputSkip - 需要跳过的输入参数

output - 输出排列的input的index组合

outPutIndex - 输出output的位置

controller -

forEachIndex

public static void forEachIndex(int[] input,
                                boolean[] inputSkip,
                                int[] output,
                                int outPutIndex,
                                CombinationUtil.ForEachIndexController controller)

遍历int数组元素排列组合情况

参数:

input -

inputSkip -

output -

outPutIndex -

controller -

forEachIndex

public static void forEachIndex(short[] input,
                                boolean[] inputSkip,
                                int[] output,
                                int outPutIndex,
                                CombinationUtil.ForEachIndexController controller)

遍历short数组元素索引排列组合情况

参数:

input -

inputSkip -

output -

outPutIndex -

controller -

forEachIndex

public static void forEachIndex(byte[] input,
                                boolean[] inputSkip,
                                int[] output,
                                int outPutIndex,
                                CombinationUtil.ForEachIndexController controller)

遍历byte数组元素索引排列组合情况

参数:

input -

inputSkip -

output -

outPutIndex -

controller -

test1

public void test1()

test2

public void test2()

main

public static void main(String[] args)