Package edu.jas.application

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

java.lang.Object

edu.jas.application.IdealWithUniv<D>

edu.jas.application.IdealWithComplexAlgebraicRoots<D>

All Implemented Interfaces:

java.io.Serializable

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

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

Author:

Heinz Kredel

See Also:

Serialized Form

Field Summary

Fields

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

Fields inherited from class edu.jas.application.IdealWithUniv

ideal, others, upolys

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
java.util.List<java.util.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.
java.lang.String	toScript()	Get a scripting compatible string representation.
java.lang.String	toString()	String representation of the ideal.

Methods inherited from class java.lang.Object

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

Field Detail

can

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

The list of complex algebraic roots.

droots

protected java.util.List<java.util.List<Complex<BigDecimal>>> droots

The list of decimal approximations of the complex algebraic roots.

Constructor Detail

IdealWithComplexAlgebraicRoots

protected IdealWithComplexAlgebraicRoots()

Constructor not for use.

IdealWithComplexAlgebraicRoots

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

Constructor.

Parameters:

iu - the ideal with univariate polynomials

cr - the list of real algebraic roots

Method Detail

toString

public java.lang.String toString()

String representation of the ideal.

Overrides:

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

See Also:

Object.toString()

toScript

public java.lang.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 java.util.List<java.util.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.