/// <summary>
/// Exponentiation of field element <paramref name="a"/> to the degree <paramref name="degree"/>
/// </summary>
/// <param name="a">Element for exponentiation</param>
/// <param name="degree">Power for exponentiation</param>
public static FieldElement Pow(FieldElement a, int degree)
{
var c = new FieldElement(a);
return(c.Pow(degree));
}