THIS REPORT HAS BEEN WITHDRAWN
Haibo Zeng
EECS Department
University of California, Berkeley
Technical Report No. UCB/EECS-2008-154
December 12, 2008
Advisor: Alberto L. Sangiovanni-Vincentelli
Author Comments: see http://www2.eecs.berkeley.edu/Pubs/TechRpts/2008/EECS-2008-157.html