/// <summary>
        /// Finds the null space of a matrix in row echelon form
        /// </summary>
        /// <param name="rowEchelon">A SolveRequest, which has already been converted to row echelon form</param>
        /// <param name="solveres">Where the null space will be stored</param>
        public static void BackSubsitution(SolveRequest rowEchelon, SolveResult solveres)
        {

        }
 public static void BackSubsitution(SolveRequest rowEchelon, SolveResult solveres)
 {
 }