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Re: [Bug-glpk] Sensitivity Information not presented in sensitivity boun


From: Andrew Makhorin
Subject: Re: [Bug-glpk] Sensitivity Information not presented in sensitivity bounds file
Date: Tue, 20 Oct 2009 13:03:06 +0400

> the problem below can be solved by the dual simplex
> glpsol.exe -m test.mod  --dual

> Yet glp_get_dual_stat() returns 
> GLP_INFEAS dual solution is infeasible
> for the problem when called in glplpx03.c.

> The dual values for the constraints are 
> c1: 1.000000 
> c2: 1.000000 
> c3: -0.000000e+000

Thank you. It is still unclear to me, because both primal and dual
statuses are GLP_FEAS as reported with '-o' option.





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