/// <summary>
/// Multiplies the polynomial with another, taking the values mod modulus and the indices mod N
/// </summary>
///
/// <param name="Factor">The polynomial factor</param>
/// <param name="Modulus">The Modulus</param>
///
/// <returns>Multiplied polynomial</returns>
public IntegerPolynomial Multiply(IntegerPolynomial Factor, int Modulus)
{
// even on 32-bit systems, LongPolynomial5 multiplies faster than IntegerPolynomial
if (Modulus == 2048)
{
IntegerPolynomial poly2Pos = Factor.Clone();
poly2Pos.ModPositive(2048);
LongPolynomial5 poly5 = new LongPolynomial5(poly2Pos);
return(poly5.Multiply(this).ToIntegerPolynomial());
}
else
{
return(base.Multiply(Factor, Modulus));
}
}
/// <summary>
/// Multiplies the polynomial with another, taking the values mod modulus and the indices mod N
/// </summary>
///
/// <param name="Factor">The polynomial factor</param>
/// <param name="Modulus">The Modulus</param>
///
/// <returns>Multiplied polynomial</returns>
public IntegerPolynomial Multiply(IntegerPolynomial Factor, int Modulus)
{
// even on 32-bit systems, LongPolynomial5 multiplies faster than IntegerPolynomial
if (Modulus == 2048)
{
IntegerPolynomial poly2Pos = Factor.Clone();
poly2Pos.ModPositive(2048);
LongPolynomial5 poly5 = new LongPolynomial5(poly2Pos);
return poly5.Multiply(this).ToIntegerPolynomial();
}
else
{
return base.Multiply(Factor, Modulus);
}
}