Esempio n. 1
0
        //public static MatrixField CreateParityMatrixBig(List<Block<byte>> dataBlocks, int parityBlockCount)
        //{
        //    int totalBlocks = dataBlocks.Count + parityBlockCount;
        //    if (totalBlocks > 256)
        //    {
        //        throw new InvalidOperationException("A total of more then 256 blocks is not supported");
        //    }

        //    var theMatrix = MatrixField.CreateIdentityMatrix(dataBlocks.Count + parityBlockCount);

        //    //Copy parity part of the matrix
        //    for (byte column = 0; column < dataBlocks.Count; column++)
        //    {
        //        for (byte row = 0; row < parityBlockCount; row++)
        //        {
        //            var val = Field.pow(new Field((byte)(column + Base)), row);
        //            theMatrix[row + dataBlocks.Count, column] = val;
        //        }
        //    }

        //    return theMatrix;
        //}

        public static MatrixField CreateParityOnlyMatrix(List <Block <byte> > dataBlocks, int parityBlockCount)
        {
            int totalBlocks = dataBlocks.Count + parityBlockCount;

            if (totalBlocks > 256)
            {
                throw new InvalidOperationException("A total of more then 256 blocks is not supported");
            }

            var parityMatrixArray = new Field[parityBlockCount, dataBlocks.Count];



            var baseList = BaseCalculator.CalcBase(8).ToList();

            //Copy parity part of the matrix
            for (byte column = 0; column < parityMatrixArray.GetLength(1); column++)
            {
                for (byte row = 0; row < parityBlockCount; row++)
                {
                    //var val = Field.pow(new Field((byte)(column + Base)), row);
                    var val = Field.pow(baseList[column], (byte)(row + 1));
                    parityMatrixArray[row, column] = val;
                }
            }


            return(new MatrixField(parityMatrixArray));
        }
Esempio n. 2
0
        public static void Main(string[] args)
        {
            Console.WriteLine("Hello World!");

            var baseListTest = BaseCalculator.CalcBase(8).ToList();

            var rrrrrr = string.Join($"{Environment.NewLine}", baseListTest);

            byte aa = 0;

            aa ^= 0x11D & 0xFF;
            byte ding = 0x11D & 0xFF;



            var test1 = GFTable.GFTable8;

            var result = test1.Add(5, 10);

            result = test1.Mul(10, 5);


            var res2 = test1.Add(250, 50);
        }