3Ghodrat M A, Givargis T, Nicolau A. Expression equivalence checking using interval analysis [J]. IEEE Transactions on Very Large Scale Integration Systems, 2006, 14(8): 830-842.
4Ngo M N, Tan H B K. Detecting large number of infeasible paths through recognizing their patterns [C] //Proceedings of the 6th Joint Meeting of the European Software Engineering Conference and the ACM SIGSOFT Symposium on the Foundations of Software Engineering, Dubrovnik, Croatia,2007:215-224.