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Re: [Help-glpk] [Fwd: C# Examples for glp_term_hook() and glp_error_hook
From: |
Heinrich Schuchardt |
Subject: |
Re: [Help-glpk] [Fwd: C# Examples for glp_term_hook() and glp_error_hook()] |
Date: |
Mon, 19 Jun 2017 10:21:18 +0200 |
Hello Edmund,
please, call GlpkCallback.addListener to attach your callback method, cf.
examples/csharp/Gmpl.cs
Call Glpk.glp_ios_terminate(tree) in the callback method when requested by the
user.
Best regards
Heinrich Schuchardt
http://www.xypron.de
Am 19.06.17 um 08:18 schrieb Andrew Makhorin
> -------- Forwarded Message --------
> To: address@hidden <address@hidden>
> Subject: C# Examples for glp_term_hook() and glp_error_hook()
> Date: Mon, 19 Jun 2017 03:37:06 +0000 (UTC)
>
> Hi GLPK developers,
>
>
> I am writing a MIP optimisation software using GLPK for C# as the
> engine.
>
>
> I intend to build an "abort" function in my software, this function will
> become active once GLPK finds a feasible solution, after which, if the
> user clicks on "abort", it terminates GLPK's branch-and-bound search and
> outputs the current best solution.
>
>
> Looking through the help manual, I thought of using glp_term_hook() to
> read whether a feasible solution had been found, then use glp_error_hook
> to terminate and output the current best solution. However documentation
> for these 2 methods for C# seems lacking. Appreciate if you can provide
> me some examples. I have little experience in C/ C++.
>
>
> Thanks and best regards
> Edmund Chen
>
>
>
>
>
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