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

java.lang.Object

edu.jas.application.IdealWithUniv<D>

edu.jas.application.IdealWithComplexAlgebraicRoots<D>

All Implemented Interfaces:

Serializable

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

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

See Also:

• Serialized Form

Field Summary

Fields

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

Fields inherited from class IdealWithUniv

ideal, others, upolys

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
List<List<Complex<BigDecimal>>>	decimalApproximation()	Get decimal approximation of the complex root tuples.
void	doDecimalApproximation()	compute decimal approximation of the complex root tuples.
boolean	isDecimalApproximation()	Is decimal approximation of the complex 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

can

public final List<List<Complex<RealAlgebraicNumber<D extends GcdRingElem<D> & Rational>>>> can

The list of complex algebraic roots.

droots

protected List<List<Complex<BigDecimal>>> droots

The list of decimal approximations of the complex algebraic roots.

Constructor Details

IdealWithComplexAlgebraicRoots

protected IdealWithComplexAlgebraicRoots()

Constructor not for use.

IdealWithComplexAlgebraicRoots

public IdealWithComplexAlgebraicRoots(Ideal<D> id,
 List<GenPolynomial<D>> up,
 List<List<Complex<RealAlgebraicNumber<D>>>> cr)

Constructor.

Parameters:

id - the ideal

up - the list of univariate polynomials

cr - the list of complex algebraic roots

IdealWithComplexAlgebraicRoots

public IdealWithComplexAlgebraicRoots(IdealWithUniv<D> iu,
 List<List<Complex<RealAlgebraicNumber<D>>>> cr)

Constructor.

Parameters:

iu - the ideal with univariate polynomials

cr - 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<Complex<BigDecimal>>> decimalApproximation()

Get decimal approximation of the complex root tuples.

doDecimalApproximation

public void doDecimalApproximation()

compute decimal approximation of the complex root tuples.

isDecimalApproximation

public boolean isDecimalApproximation()

Is decimal approximation of the complex roots.

Returns:

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