Class AlgebraicRoots<C extends GcdRingElem<C> & Rational>

java.lang.Object

edu.jas.root.AlgebraicRoots<C>

Type Parameters:

C - coefficient type.

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

AlgebraicRootsPrimElem

public class AlgebraicRoots<C extends GcdRingElem<C> & Rational>
extends Object
implements Serializable

Container for the real and complex algebraic roots of a univariate polynomial.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
final List<ComplexAlgebraicNumber<C>>	complex	Complex algebraic roots.
final GenPolynomial<Complex<C>>	cp	Univariate polynomial with complex coefficients equivalent to p.
final GenPolynomial<C>	p	Univariate polynomial.
final List<RealAlgebraicNumber<C>>	real	Real algebraic roots.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AlgebraicRoots()	Constructor not for use.
	AlgebraicRoots(GenPolynomial<C> p, GenPolynomial<Complex<C>> cp, List<RealAlgebraicNumber<C>> r, List<ComplexAlgebraicNumber<C>> c)	Constructor.

Method Summary

Modifier and Type	Method	Description
AlgebraicRoots<C>	copy()	Copy this.
boolean	equals(Object b)	Comparison with any other object.
AlgebraicNumberRing<C>	getAlgebraicRing()	Algebraic number ring.
int	hashCode()	Hash code for this AlgebraicRoots.
String	toDecimalScript()	Get a decimal number scripting compatible string representation.
String	toScript()	Get a scripting compatible string representation.
String	toString()	String representation of AlgebraicRoots.

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

p

public final GenPolynomial<C extends GcdRingElem<C> & Rational> p

Univariate polynomial.

real

public final List<RealAlgebraicNumber<C extends GcdRingElem<C> & Rational>> real

Real algebraic roots.

cp

public final GenPolynomial<Complex<C extends GcdRingElem<C> & Rational>> cp

Univariate polynomial with complex coefficients equivalent to p.

complex

public final List<ComplexAlgebraicNumber<C extends GcdRingElem<C> & Rational>> complex

Complex algebraic roots.

Constructor Details

AlgebraicRoots

protected AlgebraicRoots()

Constructor not for use.

AlgebraicRoots

public AlgebraicRoots(GenPolynomial<C> p,
 GenPolynomial<Complex<C>> cp,
 List<RealAlgebraicNumber<C>> r,
 List<ComplexAlgebraicNumber<C>> c)

Constructor.

Parameters:

p - univariate polynomial

cp - univariate polynomial with compelx coefficients

r - list of real algebraic roots

c - list of complex algebraic roots

Method Details

toString

public String toString()

String representation of AlgebraicRoots.

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 roots.

toDecimalScript

public String toDecimalScript()

Get a decimal number scripting compatible string representation.

Returns:

decimal number script compatible representation for this roots.

copy

public AlgebraicRoots<C> copy()

Copy this.

Returns:

a copy of this.

equals

public boolean equals(Object b)

Comparison with any other object.

Overrides:

equals in class Object

See Also:

• Object.equals(java.lang.Object)

hashCode

public int hashCode()

Hash code for this AlgebraicRoots.

Overrides:

hashCode in class Object

See Also:

• Object.hashCode()

getAlgebraicRing

public AlgebraicNumberRing<C> getAlgebraicRing()

Algebraic number ring.

Returns:

algebraic ring of roots.