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Re: [Bug-glpk] Sensitivity Information not presented in sensitivity boun
From: |
xypron |
Subject: |
Re: [Bug-glpk] Sensitivity Information not presented in sensitivity bounds file |
Date: |
Mon, 19 Oct 2009 23:16:33 -0700 (PDT) |
Hello Andrew,
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
Best regards
Xypron
UdayV wrote:
>
> Hello,
>
> I am not sure if this is a bug or not, but I am not able to get
> sensitivity bounds for the following simple example.
>
> Uday Venkatadri
>
> -------------------
>
> var x1, >= 0;
> var x2, >= 0;
>
> maximize
>
> z: 3*x1+2*x2;
>
> subject to
>
> c1: 2*x1+x2 <= 100;
> c2: x1+x2 <= 80;
> c3: x1 <= 45;
>
> solve;
>
> end
>
>
--
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- Re: [Bug-glpk] Sensitivity Information not presented in sensitivity bounds file,
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