public StandardCodesFactory(IDecoder decoder, IListDecoder listDecoder)
{
if (decoder == null)
{
throw new ArgumentNullException(nameof(decoder));
}
if (listDecoder == null)
{
throw new ArgumentNullException(nameof(listDecoder));
}
_decoder = decoder;
_listDecoder = listDecoder;
}
public StandardCodesFactory(IGeneratingPolynomialsBuilder generatingPolynomialsBuilder, IDecoder decoder, IListDecoder listDecoder)
{
if (generatingPolynomialsBuilder == null)
{
throw new ArgumentNullException(nameof(generatingPolynomialsBuilder));
}
if (decoder == null)
{
throw new ArgumentNullException(nameof(decoder));
}
if (listDecoder == null)
{
throw new ArgumentNullException(nameof(listDecoder));
}
_generatingPolynomialsBuilder = generatingPolynomialsBuilder;
_decoder = decoder;
_listDecoder = listDecoder;
}
internal StandardReedSolomonCode(
GaloisField field,
int codewordLength,
int informationWordLength,
IDecoder decoder,
IListDecoder listDecoder)
{
Field = field;
CodewordLength = codewordLength;
InformationWordLength = informationWordLength;
CodeDistance = CodewordLength - InformationWordLength + 1;
_decoder = decoder;
_listDecoder = listDecoder;
_preparedPoints = Enumerable.Range(0, CodewordLength)
.Select(x => Field.CreateElement(Field.GetGeneratingElementPower(x)))
.ToArray();
_maxListDecodingRadius = (int)Math.Ceiling(CodewordLength - Math.Sqrt(CodewordLength * (CodewordLength - CodeDistance)) - 1);
}
internal FixedDistanceWaveletCode(
int codewordLength,
int informationWordLength,
int codeDistance,
Polynomial generatingPolynomial,
IDecoder decoder,
IListDecoder listDecoder)
{
Field = generatingPolynomial.Field;
CodewordLength = codewordLength;
InformationWordLength = informationWordLength;
CodeDistance = codeDistance;
_generatingPolynomial = generatingPolynomial;
_decoder = decoder;
_listDecoder = listDecoder;
_modularPolynomial = new Polynomial(Field, 1).RightShift(CodewordLength) + new Polynomial(Field, Field.InverseForAddition(1));
_preparedPoints = Enumerable.Range(0, CodewordLength)
.Select(x => Field.CreateElement(Field.GetGeneratingElementPower(x)))
.ToArray();
_maxListDecodingRadius = (int)Math.Ceiling(CodewordLength - Math.Sqrt(CodewordLength * (CodewordLength - CodeDistance)) - 1);
}
