iTextSharp.text.pdf.qrcode.GF256Poly.GetCoefficients C# (CSharp) Метод

        internal int[] GetCoefficients() {
            return coefficients;
        }

        public void Encode(int[] toEncode, int ecBytes)
        {
            if (ecBytes == 0)
            {
                throw new ArgumentException("No error correction bytes");
            }
            int dataBytes = toEncode.Length - ecBytes;

            if (dataBytes <= 0)
            {
                throw new ArgumentException("No data bytes provided");
            }
            GF256Poly generator = BuildGenerator(ecBytes);

            int[] infoCoefficients = new int[dataBytes];
            System.Array.Copy(toEncode, 0, infoCoefficients, 0, dataBytes);
            GF256Poly info = new GF256Poly(field, infoCoefficients);

            info = info.MultiplyByMonomial(ecBytes, 1);
            GF256Poly remainder = info.Divide(generator)[1];

            int[] coefficients        = remainder.GetCoefficients();
            int   numZeroCoefficients = ecBytes - coefficients.Length;

            for (int i = 0; i < numZeroCoefficients; i++)
            {
                toEncode[dataBytes + i] = 0;
            }
            System.Array.Copy(coefficients, 0, toEncode, dataBytes + numZeroCoefficients, coefficients.Length);
        }