edu.jas.ufd

Class SquarefreeRingChar0<C extends GcdRingElem<C>>

java.lang.Object

edu.jas.ufd.SquarefreeAbstract<C>

edu.jas.ufd.SquarefreeRingChar0<C>

All Implemented Interfaces:

Squarefree<C>, java.io.Serializable

public class SquarefreeRingChar0<C extends GcdRingElem<C>>
extends SquarefreeAbstract<C>

Squarefree decomposition for coefficient rings of characteristic 0.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
SquarefreeRingChar0(RingFactory<C> fac) Constructor.

Method Summary

Modifier and Type	Method and Description
java.util.SortedMap<GenPolynomial<C>,java.lang.Long>	baseSquarefreeFactors(GenPolynomial<C> A) GenPolynomial polynomial squarefree factorization.
GenPolynomial<C>	baseSquarefreePart(GenPolynomial<C> P) GenPolynomial polynomial greatest squarefree divisor.
java.util.SortedMap<GenPolynomial<GenPolynomial<C>>,java.lang.Long>	recursiveUnivariateSquarefreeFactors(GenPolynomial<GenPolynomial<C>> P) GenPolynomial recursive univariate polynomial squarefree factorization.
GenPolynomial<GenPolynomial<C>>	recursiveUnivariateSquarefreePart(GenPolynomial<GenPolynomial<C>> P) GenPolynomial recursive univariate polynomial greatest squarefree divisor.
java.util.SortedMap<C,java.lang.Long>	squarefreeFactors(C P) Coefficients squarefree factorization.
java.util.SortedMap<GenPolynomial<C>,java.lang.Long>	squarefreeFactors(GenPolynomial<C> P) GenPolynomial squarefree factorization.
GenPolynomial<C>	squarefreePart(GenPolynomial<C> P) GenPolynomial greatest squarefree divisor.
java.lang.String	toString() Get the String representation.

Methods inherited from class edu.jas.ufd.SquarefreeAbstract

basePartialFraction, coPrimeSquarefree, coPrimeSquarefree, factorCount, isBasePartialFraction, isCoPrimeSquarefree, isFactorization, isFactorization, isRecursiveFactorization, isRecursiveSquarefree, isSquarefree, isSquarefree, normalizeFactorization, recursiveSquarefreeFactors, recursiveSquarefreePart, squarefreePart

Methods inherited from class java.lang.Object

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

Constructor Detail

SquarefreeRingChar0

public SquarefreeRingChar0(RingFactory<C> fac)

Constructor.

Method Detail

toString

public java.lang.String toString()

Get the String representation.

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

baseSquarefreePart

public GenPolynomial<C> baseSquarefreePart(GenPolynomial<C> P)

GenPolynomial polynomial greatest squarefree divisor.

Specified by:

baseSquarefreePart in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

P - GenPolynomial.

Returns:

squarefree(pp(P)).

baseSquarefreeFactors

public java.util.SortedMap<GenPolynomial<C>,java.lang.Long> baseSquarefreeFactors(GenPolynomial<C> A)

GenPolynomial polynomial squarefree factorization.

Specified by:

baseSquarefreeFactors in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

A - GenPolynomial.

Returns:

[p_1 -> e_1, ..., p_k -> e_k] with P = prod_{i=1,...,k} p_i^{e_i} and p_i squarefree.

recursiveUnivariateSquarefreePart

public GenPolynomial<GenPolynomial<C>> recursiveUnivariateSquarefreePart(GenPolynomial<GenPolynomial<C>> P)

GenPolynomial recursive univariate polynomial greatest squarefree divisor.

Specified by:

recursiveUnivariateSquarefreePart in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

P - recursive univariate GenPolynomial.

Returns:

squarefree(pp(P)).

recursiveUnivariateSquarefreeFactors

public java.util.SortedMap<GenPolynomial<GenPolynomial<C>>,java.lang.Long> recursiveUnivariateSquarefreeFactors(GenPolynomial<GenPolynomial<C>> P)

GenPolynomial recursive univariate polynomial squarefree factorization.

Specified by:

recursiveUnivariateSquarefreeFactors in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

P - recursive univariate GenPolynomial.

Returns:

[p_1 -> e_1, ..., p_k -> e_k] with P = prod_{i=1,...,k} p_i^{e_i} and p_i squarefree.

squarefreePart

public GenPolynomial<C> squarefreePart(GenPolynomial<C> P)

GenPolynomial greatest squarefree divisor.

Specified by:

squarefreePart in interface Squarefree<C extends GcdRingElem<C>>

Specified by:

squarefreePart in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

P - GenPolynomial.

Returns:

squarefree(pp(P)).

squarefreeFactors

public java.util.SortedMap<GenPolynomial<C>,java.lang.Long> squarefreeFactors(GenPolynomial<C> P)

GenPolynomial squarefree factorization.

Specified by:

squarefreeFactors in interface Squarefree<C extends GcdRingElem<C>>

Specified by:

squarefreeFactors in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

P - GenPolynomial.

Returns:

[p_1 -> e_1, ..., p_k -> e_k] with P = prod_{i=1,...,k} p_i^{e_i} and p_i squarefree.

squarefreeFactors

public java.util.SortedMap<C,java.lang.Long> squarefreeFactors(C P)

Coefficients squarefree factorization.

Specified by:

squarefreeFactors in class SquarefreeAbstract<C extends GcdRingElem<C>>

Parameters:

P - coefficient.

Returns:

[p_1 -> e_1, ..., p_k -> e_k] with P = prod_{i=1,...,k} p_i^{e_i} and p_i squarefree.