TransposedTransform bug in JVector

[GoogleCodeExporter]

        /// <summary>
        /// Transforms a vector by the transposed of the given Matrix.
        /// </summary>
        /// <param name="position">The vector to transform.</param>
        /// <param name="matrix">The transform matrix.</param>
        /// <param name="result">The transformed vector.</param>
        public static void TransposedTransform(ref JVector position, ref JMatrix matrix, out JVector result)
        {
            float num0 = ((position.X * matrix.M11) + (position.Y * matrix.M12)) + (position.Z * matrix.M31);
            float num1 = ((position.X * matrix.M21) + (position.Y * matrix.M22)) + (position.Z * matrix.M23);
            float num2 = ((position.X * matrix.M31) + (position.Y * matrix.M32)) + (position.Z * matrix.M33);

            result.X = num0;
            result.Y = num1;
            result.Z = num2;
        }


Bug at first line.
Must be:
... + (position.Z * matrix.M13);

Original issue reported on code.google.com by [email protected] on 7 Jan 2013 at 5:39