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The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.5 and up.

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package org.bouncycastle.pqc.math.ntru.polynomial;

import java.math.BigInteger;

/**
 * Contains a resultant and a polynomial rho such that
 * res = rho*this + t*(x^n-1) for some integer t.
 *
 * @see IntegerPolynomial#resultant()
 * @see IntegerPolynomial#resultant(int)
 */
public class Resultant
{
    /**
     * A polynomial such that res = rho*this + t*(x^n-1) for some integer t
     */
    public BigIntPolynomial rho;
    /**
     * Resultant of a polynomial with x^n-1
     */
    public BigInteger res;

    Resultant(BigIntPolynomial rho, BigInteger res)
    {
        this.rho = rho;
        this.res = res;
    }
}