examples.txt

matlab中uwb波形优化算法经常会使用的工具包:SeDuMi_1_1R3.

In this folder there are some example problems that you can try with SeDuMi.
For more problems see the Downloads section of http://sedumi.mcmaster.ca.


arch0.mat:

A middle sized SDP problem from the SDPLIB set maintained by Biran Borchers.
This particular problem is a truss topology design problem, contributed by Katsuki Fujisawa. 

See 

T. Nakamura and M. Ohsaki. A Natural Generator of Optimum Topology of
Plane Trusses for Specified Fundamental Frequency.  Computer Methods in
Applied Mechanics and Engineering 94(1992):113-129. 

for more details. Optimal value is 5.66517e-01.





control07.mat

Again from SDPLIB,a problem from control and system theory contributed by 
Katsuki Fujisawa, see 

K. Fujisawa, M. Fukuda, M. Kojima, and K. Nakata.  Numerical Evaluation
of SDPA (Semidefinite Programming Algorithm)  Technical Report B-330,
Department of Mathematical and Computing Sciences, Tokyo Institute of 
Technology, September, 1997.

Optimal value is 2.06251e+01.




nb.mat:

This problem is by Robert Vanderbei, it was used at the 7th DIMACS computational Challenge.
It is a middle-sized mixed second-order/linear problem with optimal value  -0.05070309.




 
OH_2Pi_STO-6GN9r12g1T2.mat

This is a middle-sized SDP problem from electronic structure calculation, see

Z. Zhao, B. J. Braams, M. Fukuda, M. L. Overton, and J. K. Percus, 
"The reduced density matrix method for electronic structure calculations 
and the role of three-index representability", October, 2003.

at http://www.cims.nyu.edu/~mituhiro/software.html.





trto3.mat

A problem by Kocvara, from single-load truss topology design. Normally
formulated as LP, here reformulated as SDP for testing purposes. See

 A. Ben-Tal and A. Nemirovski.
    Lectures on Modern Convex Optimization.
    MPS-SIAM Series on Optimization. SIAM Philadelphia, 2001.

 M. Kocvara and J. Zowe.
    How mathematics can help in design of mechanical structures.
    In D.F. Griffiths and G.A. Watson, eds., 
    Numerical Analysis 1995, Longman, Harlow, 1996, pp. 76--93.