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Re: [Help-glpk] Can I provide a pre-calculated lower bound as an input t
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From: |
Tommaso Cucinotta |
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Subject: |
Re: [Help-glpk] Can I provide a pre-calculated lower bound as an input to my MIP? |
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Date: |
Mon, 27 Jan 2014 15:16:42 +0000 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 |
Hi,
> When working directly with the Glpk library you can provide a heuristic
> solution in the callback routine of the MIP solver.
is there any code sample achieving that for mixed-integer problems ?
Also, would it be so hard to modify glpsol in such a way that it would
accept an initial solution provided from a file ? (e.g., in the form
variable=value).
Thanks,
Tommaso
--
Tommaso Cucinotta, Computer Engineer PhD
Researcher at Alcatel-Lucent Bell Laboratories
Blanchardstown Business & Technology Park
Dublin - Ireland