edu.jas.ufd

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

java.lang.Object

edu.jas.ufd.HenselApprox<MOD>

Type Parameters:

MOD - coefficient type

All Implemented Interfaces:

java.io.Serializable

public class HenselApprox<MOD extends GcdRingElem<MOD> & Modular>
extends java.lang.Object
implements java.io.Serializable

Container for the approximation result from a Hensel algorithm.

Author:

Heinz Kredel

See Also:

Serialized Form

Field Summary

Fields

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

Constructor Summary

Constructors

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

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

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 Detail

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 Detail

toString

public java.lang.String toString()

Get the String representation.

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 container.

See Also:

ElemFactory.toScript()

hashCode

public int hashCode()

Hash code for this Factors.

Overrides:

hashCode in class java.lang.Object

See Also:

Object.hashCode()

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)

approximationSize

public BigInteger approximationSize()

Get modul of modular polynomial.

Returns:

coefficient modul of polynomial mpol.