March, 2011 This subdirectory contains the following Matlab source codes: cond_se_diag_dual.m This code writes input to SeDuMi for finding optimal diagonal preconditioner. cond_diag_test.m This is the run code. Implementation and numerical experience with the above codes are described in the paper: Zhaosong Lu and Ting Kei Pong "Minimizing Condition Number via Convex Programming", Submitted. This code was last updated on March 5, 2011. Questions/comments/suggestions about the codes are welcome. Zhaosong Lu, zhaosong@sfu.ca Ting Kei Pong, tkpong@uw.edu