edu.jas.root

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

java.lang.Object

edu.jas.root.AlgebraicRoots<C>

Type Parameters:

C - coefficient type.

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

AlgebraicRootsPrimElem

public class AlgebraicRoots<C extends GcdRingElem<C> & Rational>
extends java.lang.Object
implements java.io.Serializable

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

Author:

Heinz Kredel

See Also:

Serialized Form

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

p

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

Univariate polynomial.

real

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

Complex algebraic roots.

Constructor Detail

AlgebraicRoots

protected AlgebraicRoots()

Constructor not for use.

AlgebraicRoots

public AlgebraicRoots(GenPolynomial<C> p,
                      GenPolynomial<Complex<C>> cp,
                      java.util.List<RealAlgebraicNumber<C>> r,
                      java.util.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 Detail

toString

public java.lang.String toString()

String representation of AlgebraicRoots.

Overrides:

toString in class java.lang.Object

See Also:

Object.toString()

toScript

public java.lang.String toScript()

Get a scripting compatible string representation.

Returns:

script compatible representation for this roots.

toDecimalScript

public java.lang.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(java.lang.Object b)

Comparison with any other object.

Overrides:

equals in class java.lang.Object

See Also:

Object.equals(java.lang.Object)

hashCode

public int hashCode()

Hash code for this AlgebraicRoots.

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

getAlgebraicRing

public AlgebraicNumberRing<C> getAlgebraicRing()

Algebraic number ring.

Returns:

algebraic ring of roots.