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

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

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

Method Summary

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.