public override BitNumber Decode(BitNumber codeWord)
{
BitNumber result = null;
if (isPossibleBuildTriangular(codeWord.Length))
{
int diagonalSize = getLengthDiagonal(codeWord.Length);
BitNumber[] triangle = messageToTriangle(codeWord);
//Создаём исходную матрицу (если не было ошибки)
BitNumber[] sourceTriange = new BitNumber[triangle.Length - 1];
Array.Copy(triangle, sourceTriange, sourceTriange.Length);
for (int i = 0; i < sourceTriange.Length; i++)
{
sourceTriange[i].Length--;
}
BitNumber maybeCodeWord = Generate(BitNumber.Split(sourceTriange));
if (codeWord.Equals(maybeCodeWord))
{
result = BitNumber.Split(sourceTriange);
}
else //возникла ошибка
{
}
}
else
{
throw new ImpossibleBuildTriangularException("Impossible build triangular!");
}
return result;
}
public BitNumber Decode(BitNumber message, BitNumber[][] tableAdjacentClasses)
{
for (int i = 0; i < tableAdjacentClasses.GetLength(0); i++)
{
for (int j = 0; j < tableAdjacentClasses.GetLength(i); j++)
{
if (message.Equals(tableAdjacentClasses[i][j]))
{
return message ^ tableAdjacentClasses[i][0];
}
}
}
return null;
}