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Re: [Help-glpk] [Fwd: Re: Is it possible to feed glpsol with a feasible
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From: |
Alejandro Pascual |
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Subject: |
Re: [Help-glpk] [Fwd: Re: Is it possible to feed glpsol with a feasible initial solution to a MIP problem?] |
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Date: |
Sat, 7 Apr 2018 11:06:04 -0300 |
Hello Chris,
Thank you very much for your concern.
I tried the --nopresol --nointopt options following your suggestion,
but I got the following error message (I attach the log file):
localiz0.sol:8: error: wrong solution designator; 'bas' expected
Unable to read initial basis
Best regards,
Alejandro
On 7 April 2018 at 10:12, Chris Matrakidis <address@hidden> wrote:
> Hi Alejandro,
>
>>
>> Anyway, I can't get glpsol to use the feasible solutition fed with
>> --ini.
>
>
> I think you need to disable the presolver with options --nopresol --nointopt
> to use a given solution. The presolver generates a new problem, for which
> the given solution is no longer valid.
>
> Best Regards,
>
> Chris Matrakidis
localiz1.log
Description: Text Data