This week I'm working on the implementation of sparse matrix inside my circuit partition program. The prototype implementation with the help of sparse matrix from Matlab is done. The program now can handle 160K circuit with 130 ports. I'm working on the case of 320k circuit with 260 ports. Meanwhile, I have worked out the slides for Analog Devices, and work with Fei to show power reduction by changing arrival time for a 2-bit bus.