/// <summary>
/// Constructor for creation element belongs to <paramref name="field"/> with number representation <paramref name="representation"/>
/// </summary>
/// <param name="field">Field which element belongs</param>
/// <param name="representation">Element number representation</param>
public FieldElement(GaloisField field, int representation)
{
if (field == null)
{
throw new ArgumentException("field");
}
if (field.IsFieldElement(representation) == false)
{
throw new ArgumentException(string.Format("{0} is not an element of {1}", representation, field));
}
Field = field;
Representation = representation;
}
/// <summary>
/// Constructor for creation element belongs to <paramref name="field"/> with number representation <paramref name="representation"/>
/// </summary>
/// <param name="field">Field which element belongs</param>
/// <param name="representation">Element number representation</param>
public FieldElement(GaloisField field, int representation)
{
if (field == null)
{
throw new ArgumentException("field");
}
if (field.IsFieldElement(representation) == false)
{
throw new ArgumentException($"{representation} is not an element of {field}");
}
Field = field;
Representation = representation;
}
/// <summary>
/// Constructor for creation polynomial over field <paramref name="field"/> with coefficients <paramref name="coefficients"/>
/// </summary>
/// <param name="field">Field from which the coefficients of the polynomial</param>
/// <param name="coefficients">Coefficients of the new polynomial</param>
public Polynomial(GaloisField field, params int[] coefficients)
{
if (field == null)
{
throw new ArgumentNullException(nameof(field));
}
if (coefficients == null)
{
throw new ArgumentNullException(nameof(coefficients));
}
Field = field;
_coefficients = coefficients.ToList();
if (_coefficients.Any(x => Field.IsFieldElement(x) == false))
{
throw new ArgumentException(nameof(coefficients));
}
Truncate();
}
