Hi Joey, Would the api routine
glp_get_unbnd_ray—determine variable causing unboundedness help? Jeff On Wed, Feb 6, 2013 at 5:46 PM, Joey Rios <[email protected]> wrote: > Hi, > > > > > On "Dantzig-Wolfe decomposition with GLPK" Joey Rios also present the > > algorithm limitations: "subproblems must be bounded. There may also be > > bugs." > > > > http://en.wikibooks.org/wiki/GLPK/Add-Ons#Dantzig-Wolfe_decomposition > > > > The necessity of bounded subproblems in my DW code comes from GLPK not > being able to return a bounding ray when a problem is unbounded. If GLPK > could return a bounding ray, then the DW code could be modified to use it > and get rid of the need for bounded subproblems. Also, I pretty much write > "there may be bugs" on all of my code. :) > > Joey > > _______________________________________________ > Help-glpk mailing list > [email protected] > https://lists.gnu.org/mailman/listinfo/help-glpk > >
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