genius.core.list

Class AbstractPermutations<E>

java.lang.Object

genius.core.list.AbstractImmutableList<ImmutableList<E>>

genius.core.list.AbstractPermutations<E>

Type Parameters:

E - type of the elements

All Implemented Interfaces:

ImmutableList<ImmutableList<E>>, Permutations<E>, java.lang.Iterable<ImmutableList<E>>

Direct Known Subclasses:

PermutationsOrderedWithoutReturn, PermutationsWithoutReturn, PermutationsWithReturn

public abstract class AbstractPermutations<E>
extends AbstractImmutableList<ImmutableList<E>>
implements Permutations<E>

Abstract base class for Permutations, common providing standard functions.

Field Summary

Fields

Modifier and Type	Field and Description
protected ImmutableList<E>	drawlist
protected int	drawlistsize
protected int	drawsize

Constructor Summary

Constructors

Constructor and Description
AbstractPermutations(ImmutableList<E> list, int n) all permutations of a given list, drawing n items from the list

Method Summary

Methods inherited from class genius.core.list.AbstractImmutableList

get, iterator, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface genius.core.list.ImmutableList

get, get, size

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Field Detail

drawlist

protected final ImmutableList<E> drawlist

drawlistsize

protected final int drawlistsize

drawsize

protected final int drawsize

Constructor Detail

AbstractPermutations

public AbstractPermutations(ImmutableList<E> list,
                            int n)

all permutations of a given list, drawing n items from the list

Parameters:

list - list to be permuted

n - the number of items to draw from the list. Must be between 0 and size of list.