Class FactorsList<C extends GcdRingElem<C>>

java.lang.Object

edu.jas.ufd.FactorsList<C>

Type Parameters:

C - coefficient type

All Implemented Interfaces:

Serializable

public class FactorsList<C extends GcdRingElem<C>>
extends Object
implements Serializable

Container for the factors of a squarefree factorization.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
final List<Factors<C>>	afactors	List of factors with coefficients from AlgebraicNumberRings.
final List<GenPolynomial<C>>	factors	List of factors with coefficients from C.
final GenPolynomial<C>	poly	Original polynomial to be factored with coefficients from C.

Constructor Summary

Constructors

Constructor	Description
FactorsList(GenPolynomial<C> p, List<GenPolynomial<C>> list)	Constructor.
FactorsList(GenPolynomial<C> p, List<GenPolynomial<C>> list, List<Factors<C>> alist)	Constructor.

Method Summary

Modifier and Type	Method	Description
AlgebraicNumberRing<C>	findExtensionField()	Find largest extension field.
String	toScript()	Get a scripting compatible string representation.
String	toString()	Get the String representation.

Methods inherited from class Object

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

Field Details

poly

public final GenPolynomial<C extends GcdRingElem<C>> poly

Original polynomial to be factored with coefficients from C.

factors

public final List<GenPolynomial<C extends GcdRingElem<C>>> factors

List of factors with coefficients from C.

afactors

public final List<Factors<C extends GcdRingElem<C>>> afactors

List of factors with coefficients from AlgebraicNumberRings.

Constructor Details

FactorsList

public FactorsList(GenPolynomial<C> p,
 List<GenPolynomial<C>> list)

Constructor.

Parameters:

p - given GenPolynomial over C.

list - irreducible factors of p with coefficients from C.

FactorsList

public FactorsList(GenPolynomial<C> p,
 List<GenPolynomial<C>> list,
 List<Factors<C>> alist)

Constructor.

Parameters:

p - given GenPolynomial over C.

list - irreducible factors of p with coefficients from C.

alist - irreducible factors of p with coefficients from an algebraic number field.

Method Details

toString

public String toString()

Get the String representation.

Overrides:

toString in class Object

See Also:

• Object.toString()

toScript

public String toScript()

Get a scripting compatible string representation.

Returns:

script compatible representation for this container.

See Also:

• ElemFactory.toScript()

findExtensionField

public AlgebraicNumberRing<C> findExtensionField()

Find largest extension field.

Returns:

largest extension field or null if no extension field