edu.jas.application

Class FactorFactory

java.lang.Object

edu.jas.ufd.FactorFactory

edu.jas.application.FactorFactory

public class FactorFactory
extends FactorFactory

Factorization algorithms factory. Select appropriate factorization engine based on the coefficient types.

See Also:

Factorization.factors(edu.jas.poly.GenPolynomial P), FactorFactory.getImplementation(edu.jas.structure.RingFactory P)

Method Summary

Modifier and Type	Method and Description
static <C extends GcdRingElem<C>> FactorAbstract<AlgebraicNumber<C>>	getImplementation(AlgebraicNumberRing<C> fac) Determine suitable implementation of factorization algorithms, case AlgebraicNumber<C>.
static <C extends GcdRingElem<C>> FactorAbstract<Complex<C>>	getImplementation(ComplexRing<C> fac) Determine suitable implementation of factorization algorithms, case Complex<C>.
static <C extends GcdRingElem<C>> FactorAbstract<C>	getImplementation(GenPolynomialRing<C> fac) Determine suitable implementation of factorization algorithms, case recursive GenPolynomial<C>.
static <C extends GcdRingElem<C>> FactorAbstract<Quotient<C>>	getImplementation(QuotientRing<C> fac) Determine suitable implementation of factorization algorithms, case Quotient<C>.
static <C extends GcdRingElem<C> & Rational> FactorAbstract<RealAlgebraicNumber<C>>	getImplementation(RealAlgebraicRing<C> fac) Determine suitable implementation of factorization algorithms, case RealAlgebraicNumber<C>.
static <C extends GcdRingElem<C> & Rational> FactorAbstract<RealAlgebraicNumber<C>>	getImplementation(RealAlgebraicRing<C> fac) Determine suitable implementation of factorization algorithms, case RealAlgebraicNumber<C>.
static <C extends GcdRingElem<C>> FactorAbstract<C>	getImplementation(RingFactory<C> fac) Determine suitable implementation of factorization algorithms, other cases.

Methods inherited from class edu.jas.ufd.FactorFactory

getImplementation, getImplementation, getImplementation, getImplementation

Methods inherited from class java.lang.Object

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

Method Detail

getImplementation

public static <C extends GcdRingElem<C>> FactorAbstract<AlgebraicNumber<C>> getImplementation(AlgebraicNumberRing<C> fac)

Determine suitable implementation of factorization algorithms, case AlgebraicNumber<C>.

Type Parameters:

C - coefficient type, e.g. BigRational, ModInteger.

Parameters:

fac - AlgebraicNumberRing<C>.

Returns:

factorization algorithm implementation.

getImplementation

public static <C extends GcdRingElem<C>> FactorAbstract<Complex<C>> getImplementation(ComplexRing<C> fac)

Determine suitable implementation of factorization algorithms, case Complex<C>.

Type Parameters:

C - coefficient type, e.g. BigRational, ModInteger.

Parameters:

fac - ComplexRing<C>.

Returns:

factorization algorithm implementation.

getImplementation

public static <C extends GcdRingElem<C>> FactorAbstract<Quotient<C>> getImplementation(QuotientRing<C> fac)

Determine suitable implementation of factorization algorithms, case Quotient<C>.

Type Parameters:

C - coefficient type, e.g. BigRational, ModInteger.

Parameters:

fac - QuotientRing<C>.

Returns:

factorization algorithm implementation.

getImplementation

public static <C extends GcdRingElem<C>> FactorAbstract<C> getImplementation(GenPolynomialRing<C> fac)

Determine suitable implementation of factorization algorithms, case recursive GenPolynomial<C>. Use recursiveFactors().

Type Parameters:

C - coefficient type, e.g. BigRational, ModInteger.

Parameters:

fac - GenPolynomialRing<C>.

Returns:

factorization algorithm implementation.

getImplementation

public static <C extends GcdRingElem<C> & Rational> FactorAbstract<RealAlgebraicNumber<C>> getImplementation(RealAlgebraicRing<C> fac)

Determine suitable implementation of factorization algorithms, case RealAlgebraicNumber<C>.

Type Parameters:

C - coefficient type, e.g. BigRational.

Parameters:

fac - RealAlgebraicRing<C>.

Returns:

factorization algorithm implementation.

getImplementation

public static <C extends GcdRingElem<C> & Rational> FactorAbstract<RealAlgebraicNumber<C>> getImplementation(RealAlgebraicRing<C> fac)

Determine suitable implementation of factorization algorithms, case RealAlgebraicNumber<C>.

Type Parameters:

C - coefficient type, e.g. BigRational.

Parameters:

fac - RealAlgebraicRing<C>.

Returns:

factorization algorithm implementation.

getImplementation

public static <C extends GcdRingElem<C>> FactorAbstract<C> getImplementation(RingFactory<C> fac)

Determine suitable implementation of factorization algorithms, other cases.

Type Parameters:

C - coefficient type

Parameters:

fac - RingFactory<C>.

Returns:

factorization algorithm implementation.