Re: [Bug-glpk] Problem in the MIP problem

[Cedric[FR]]

Andrew Makhorin wrote:
> 
>> Hmm... There is something wrong. Please print the type and bounds
>> of the variable reported by glp_get_col_type, glp_get_col_lb, and
>> glp_get_col_ub immediately after glp_set_col_bnds(... GLP_FX ...).
>> The type reported must be GLP_FX = 5. If not, please check your code.
> 
> Hi,
> 
> I check my code and I resolve my problem. But, an other problem appear.
> 
> When I fix a variable at one, and after, I define the type as binary, then
> the lower bound is 0 instead of 1.
> 
> I resolve this problem in declaring variables as integer. But, why
> glp_set_col_kind redefine the lower bound
> 
> Thanks
> 
> Cédric
> 
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> Bug-glpk mailing list
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> 
> 

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