net.ericaro.neoitertools.generators.combinatorics
Class FactorialNumber

java.lang.Object
  net.ericaro.neoitertools.generators.combinatorics.BigNumber
      net.ericaro.neoitertools.generators.combinatorics.FactorialNumber

All Implemented Interfaces:

Generator<int[]>

public class FactorialNumber
extends BigNumber

A Factorial number is a big number where the ith digit must be in [0, i]. There are size! of them.

See Also:

FactorialNumber's wiki page, neoitertools site

Field Summary

Fields inherited from class net.ericaro.neoitertools.generators.combinatorics.BigNumber

base, size

Constructor Summary

FactorialNumber(int size)

Method Summary

protected void

inc() increment this big number by one

Methods inherited from class net.ericaro.neoitertools.generators.combinatorics.BigNumber

next, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FactorialNumber

public FactorialNumber(int size)

Method Detail

inc

protected void inc()

Description copied from class: BigNumber

increment this big number by one

Specified by:

inc in class BigNumber