/// <summary>
/// Squares this GF2nPolynomialElement by using precalculated values and reducing.
/// <para>This is supposed to de fastest when using a tri- or pentanomial as fieldpolynomial.
/// Use SquareMatrix when using a ordinary polynomial as fieldpolynomial.</para>
/// </summary>
public void SquareThisPreCalc()
{
polynomial.SquareThisPreCalc();
ReduceThis();
}