Math Forum http://mathforum.org/kb List of forum topics en Re: Lower bound of a non-convex program through the dual problem in Matlab http://mathforum.org/kb/thread.jspa?messageID=8128660&tstart=0#8128660 Jan 23, 2013 3:59:09 AM Jan 23, 2013 3:59:09 AM johanl@isy.liu.se 0 Re: Lower bound of a non-convex program through the dual problem in Matlab http://mathforum.org/kb/thread.jspa?messageID=8124524&tstart=0#8124524
That's a good observation! :) I am actually maximizing an integer non-concave nonlinear program :S. I am using branch and bound to]]> Jan 22, 2013 2:38:08 PM Jan 22, 2013 2:38:08 PM nazmul.islam@gmail.com 1 Re: Lower bound of a non-convex program through the dual problem in Matlab http://mathforum.org/kb/thread.jspa?messageID=8124030&tstart=0#8124030
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> Unfortunately, my]]> Jan 22, 2013 12:41:09 PM Jan 22, 2013 12:41:09 PM b.luong@fogale.findmycountry 2 Re: Lower bound of a non-convex program through the dual problem in Matlab http://mathforum.org/kb/thread.jspa?messageID=8124028&tstart=0#8124028
Thanks for your reply. I tried the 'interior-point-method' to solve the following (trial) optimization problem:

min_x]]> Jan 22, 2013 12:33:09 PM Jan 22, 2013 12:33:09 PM nazmul.islam@gmail.com 3 Re: Lower bound of a non-convex program through the dual problem in Matlab http://mathforum.org/kb/thread.jspa?messageID=8110429&tstart=0#8110429
Bruno
]]> Jan 19, 2013 5:16:08 AM Jan 19, 2013 5:16:08 AM b.luong@fogale.findmycountry 4 Lower bound of a non-convex program through the dual problem in Matlab http://mathforum.org/kb/thread.jspa?messageID=8109935&tstart=0#8109935 Jan 19, 2013 2:23:08 AM Jan 19, 2013 2:23:08 AM nazmul.islam@gmail.com 5