cc.redberry.core.groups.permutations

Class InducedOrderingOfPermutations

java.lang.Object

cc.redberry.core.groups.permutations.InducedOrderingOfPermutations

All Implemented Interfaces:

java.util.Comparator<Permutation>

public class InducedOrderingOfPermutations
extends java.lang.Object
implements java.util.Comparator<Permutation>

An ordering of permutations induced by an ordering on Ω(n) (see InducedOrdering).

Since:

1.1.6

See Also:

InducedOrdering

Constructor Summary

Constructors

Constructor and Description
InducedOrderingOfPermutations(int[] base) Creates ordering of permutations induced by ordering on Ω(n) induced by a base of permutation group.

Method Summary

Modifier and Type	Method and Description
int	compare(Permutation a, Permutation b)
InducedOrdering	getInducedOrdering() Returns an ordering on Ω(n)

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Comparator

comparing, comparing, comparingDouble, comparingInt, comparingLong, equals, naturalOrder, nullsFirst, nullsLast, reversed, reverseOrder, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

Constructor Detail

InducedOrderingOfPermutations

public InducedOrderingOfPermutations(int[] base)

Creates ordering of permutations induced by ordering on Ω(n) induced by a base of permutation group.

Parameters:

base - base of permutation group

Method Detail

getInducedOrdering

public InducedOrdering getInducedOrdering()

Returns an ordering on Ω(n)

Returns:

ordering on Ω(n)

compare

public int compare(Permutation a,
                   Permutation b)

Specified by:

compare in interface java.util.Comparator<Permutation>