Package de.tilman_neumann.jml.partitions

Class PrimePowers_DefaultImpl

java.lang.Object

de.tilman_neumann.jml.partitions.Mpi_IntegerArrayImpl

de.tilman_neumann.jml.partitions.PrimePowers_DefaultImpl

All Implemented Interfaces:

Mpi, PrimePowers, Comparable<Mpi>, Iterable<Integer>

public class PrimePowers_DefaultImpl
extends Mpi_IntegerArrayImpl
implements PrimePowers

Method Summary

Modifier and Type	Method	Description
static PrimePowers_DefaultImpl	createFrom(SortedMultiset<BigInteger> primepowersMultiset)	Constructor from a multiset of primes.
BigInteger	getPrime(int index)	Return the prime at the given index.
static void	main(String[] args)	Check relationship between set of divisors and powermap.
static PrimePowers	valueOf(BigInteger n)	Factory method to create Mpi from the prime powers of n.

Methods inherited from class de.tilman_neumann.jml.partitions.Mpi_IntegerArrayImpl

compareTo, complement, div2, equals, firstNonZeroPartIndex, getCardinality, getDim, getElem, hashCode, iterator, maxNextPart, setElem, subtract, toString

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface de.tilman_neumann.jml.partitions.Mpi

compareTo, complement, div2, firstNonZeroPartIndex, getCardinality, getDim, getElem, maxNextPart, setElem, subtract

Method Detail

createFrom

public static PrimePowers_DefaultImpl createFrom(SortedMultiset<BigInteger> primepowersMultiset)

Constructor from a multiset of primes.

Parameters:

primepowersMultiset -

Returns:

PrimePowers

valueOf

public static PrimePowers valueOf(BigInteger n)

Factory method to create Mpi from the prime powers of n.

Parameters:

n -

Returns:

PrimePowers

getPrime

public BigInteger getPrime(int index)

Description copied from interface: PrimePowers

Return the prime at the given index.

Specified by:

getPrime in interface PrimePowers

Returns:

prime

main

public static void main(String[] args)

Check relationship between set of divisors and powermap. Hypothesis confirmed from 0..203846.

Parameters:

args - ignored