numl.Math.LinearAlgebra.Matrix.ToString C# (CSharp) Method

        public override string ToString()
        {
            int maxlpad = int.MinValue;
            for (int i = 0; i < Rows; i++)
            {
                for (int j = 0; j < Cols; j++)
                {
                    string lpart = this[i, j].ToString("F6");
                    if (lpart.Length > maxlpad)
                        maxlpad = lpart.Length;
                }
            }
            StringBuilder matrix = new StringBuilder();
            matrix.Append("\n[");
            for (int i = 0; i < Rows; i++)
            {
                if (i == 0)
                    matrix.Append("[ ");
                else
                    matrix.Append(" [ ");

                for (int j = 0; j < Cols; j++)
                {
                    matrix.Append(" ");
                    matrix.Append(this[i, j].ToString("F6", CultureInfo.InvariantCulture).PadLeft(maxlpad));
                    if (j < Cols - 1)
                        matrix.Append(",");
                }

                if (i < Rows - 1)
                    matrix.Append("],\n");
                else
                    matrix.Append("]]");
            }

            return matrix.ToString();
        }