Class IdealWithRealAlgebraicRoots<D extends GcdRingElem<D> & Rational>

java.lang.Object

edu.jas.application.IdealWithUniv<D>

edu.jas.application.IdealWithRealAlgebraicRoots<D>

All Implemented Interfaces:

Serializable

public class IdealWithRealAlgebraicRoots<D extends GcdRingElem<D> & Rational>
extends IdealWithUniv<D>

Container for Ideals together with univariate polynomials and real algebraic roots.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected List<List<BigDecimal>>	droots	The list of decimal approximations of the real algebraic roots.
final List<List<RealAlgebraicNumber<D>>>	ran	The list of real algebraic roots.

Fields inherited from class IdealWithUniv

ideal, others, upolys

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	IdealWithRealAlgebraicRoots()	Constructor not for use.
	IdealWithRealAlgebraicRoots(Ideal<D> id, List<GenPolynomial<D>> up, List<List<RealAlgebraicNumber<D>>> rr)	Constructor.
	IdealWithRealAlgebraicRoots(IdealWithUniv<D> iu, List<List<RealAlgebraicNumber<D>>> rr)	Constructor.

Method Summary

Modifier and Type	Method	Description
List<List<BigDecimal>>	decimalApproximation()	Get decimal approximation of the real root tuples.
void	doDecimalApproximation()	compute decimal approximation of the real root tuples.
boolean	isDecimalApproximation()	Is decimal approximation of the real roots.
String	toScript()	Get a scripting compatible string representation.
String	toString()	String representation of the ideal.

Methods inherited from class IdealWithUniv

asListOfIdeals

Methods inherited from class Object

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

Field Details

ran

public final List<List<RealAlgebraicNumber<D extends GcdRingElem<D> & Rational>>> ran

The list of real algebraic roots.

droots

protected List<List<BigDecimal>> droots

The list of decimal approximations of the real algebraic roots.

Constructor Details

IdealWithRealAlgebraicRoots

protected IdealWithRealAlgebraicRoots()

Constructor not for use.

IdealWithRealAlgebraicRoots

public IdealWithRealAlgebraicRoots(Ideal<D> id,
 List<GenPolynomial<D>> up,
 List<List<RealAlgebraicNumber<D>>> rr)

Constructor.

Parameters:

id - the ideal

up - the list of univaraite polynomials

rr - the list of real algebraic roots

IdealWithRealAlgebraicRoots

public IdealWithRealAlgebraicRoots(IdealWithUniv<D> iu,
 List<List<RealAlgebraicNumber<D>>> rr)

Constructor.

Parameters:

iu - the ideal with univariate polynomials

rr - the list of real algebraic roots

Method Details

toString

public String toString()

String representation of the ideal.

Overrides:

toString in class IdealWithUniv<D extends GcdRingElem<D> & Rational>

See Also:

• Object.toString()

toScript

public String toScript()

Get a scripting compatible string representation.

Overrides:

toScript in class IdealWithUniv<D extends GcdRingElem<D> & Rational>

Returns:

script compatible representation for this Element.

See Also:

• Element.toScript()

decimalApproximation

public List<List<BigDecimal>> decimalApproximation()

Get decimal approximation of the real root tuples.

doDecimalApproximation

public void doDecimalApproximation()

compute decimal approximation of the real root tuples.

isDecimalApproximation

public boolean isDecimalApproximation()

Is decimal approximation of the real roots.

Returns:

true, if the decimal real roots approximate the real roots.