Class HenselApprox<MOD extends GcdRingElem<MOD> & Modular>

java.lang.Object

edu.jas.ufd.HenselApprox<MOD>

Type Parameters:

MOD - coefficient type

All Implemented Interfaces:

Serializable

public class HenselApprox<MOD extends GcdRingElem<MOD> & Modular>
extends Object
implements Serializable

Container for the approximation result from a Hensel algorithm.

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
final GenPolynomial<BigInteger>	A	Approximated polynomial with integer coefficients.
final GenPolynomial<MOD>	Am	Modular approximated polynomial with modular coefficients.
final GenPolynomial<BigInteger>	B	Approximated polynomial with integer coefficients.
final GenPolynomial<MOD>	Bm	Modular approximated polynomial with modular coefficients.

Constructor Summary

Constructors

Constructor	Description
HenselApprox(GenPolynomial<BigInteger> A, GenPolynomial<BigInteger> B, GenPolynomial<MOD> Am, GenPolynomial<MOD> Bm)	Constructor.

Method Summary

Modifier and Type	Method	Description
BigInteger	approximationSize()	Get modul of modular polynomial.
boolean	equals(Object B)	Comparison with any other object.
int	hashCode()	Hash code for this Factors.
String	toScript()	Get a scripting compatible string representation.
String	toString()	Get the String representation.

Methods inherited from class Object

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

Field Details

A

public final GenPolynomial<BigInteger> A

Approximated polynomial with integer coefficients.

B

public final GenPolynomial<BigInteger> B

Approximated polynomial with integer coefficients.

Am

public final GenPolynomial<MOD extends GcdRingElem<MOD> & Modular> Am

Modular approximated polynomial with modular coefficients.

Bm

public final GenPolynomial<MOD extends GcdRingElem<MOD> & Modular> Bm

Modular approximated polynomial with modular coefficients.

Constructor Details

HenselApprox

public HenselApprox(GenPolynomial<BigInteger> A,
 GenPolynomial<BigInteger> B,
 GenPolynomial<MOD> Am,
 GenPolynomial<MOD> Bm)

Constructor.

Parameters:

A - approximated polynomial.

B - approximated polynomial.

Am - approximated modular polynomial.

Bm - approximated modular polynomial.

Method Details

toString

public String toString()

Get the String representation.

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 container.

See Also:

• ElemFactory.toScript()

hashCode

public int hashCode()

Hash code for this Factors.

Overrides:

hashCode in class Object

See Also:

• Object.hashCode()

equals

public boolean equals(Object B)

Comparison with any other object.

Overrides:

equals in class Object

See Also:

• Object.equals(java.lang.Object)

approximationSize

public BigInteger approximationSize()

Get modul of modular polynomial.

Returns:

coefficient modul of polynomial mpol.