org.metacsp.utility

Class PermutationsWithRepetition

java.lang.Object

org.metacsp.utility.PermutationsWithRepetition

public class PermutationsWithRepetition
extends java.lang.Object

Generates r-permutations of n with repetition.

Author:

Federico Pecora and authors listed at en.literateprograms.org

Constructor Summary

Constructors

Constructor and Description
PermutationsWithRepetition(int n, int r) Instantiates a new permutation object for r-permutations of n integers.

Method Summary

Modifier and Type	Method and Description
int[][]	getVariations() Get all r-permutations of n integers.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

PermutationsWithRepetition

public PermutationsWithRepetition(int n,
                                  int r)

Instantiates a new permutation object for r-permutations of n integers.

Parameters:

n - Number of integers available

r - Size of permutations

Method Detail

getVariations

public int[][] getVariations()

Get all r-permutations of n integers.

Returns:

All r-permutations of n integers.

main

public static void main(java.lang.String[] args)