ZXing.Common.ReedSolomon.ReedSolomonEncoder.buildGenerator C# (CSharp) Method

        private GenericGFPoly buildGenerator(int degree)
        {
            if (degree >= cachedGenerators.Count)
             {
            var lastGenerator = (GenericGFPoly)cachedGenerators[cachedGenerators.Count - 1];
            for (int d = cachedGenerators.Count; d <= degree; d++)
            {
               var nextGenerator = lastGenerator.multiply(new GenericGFPoly(field, new int[] { 1, field.exp(d - 1) }));
               cachedGenerators.Add(nextGenerator);
               lastGenerator = nextGenerator;
            }
             }
             return (GenericGFPoly)cachedGenerators[degree];
        }