[Ipopt] Ipopt Digest, Vol 159, Issue 3

[Redouane]

Hi,
I downloaded last source code of Ipopt, I created a new lib file and dll,
but instead of the version 3.12 I see 3.10 when I execute the
hs071_cpp-vc10 project.
Previously I was using the version 3.11.9
What could be the problem?

Thanks.

On Mon, Mar 12, 2018 at 12:00 PM, <ipopt-request at coin-or.org> wrote:

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>    1. Re: redirection of stdout (Stefan Vigerske)
>
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> ----------------------------------------------------------------------
>
> Message: 1
> Date: Mon, 12 Mar 2018 14:30:46 +0100
> From: Stefan Vigerske <stefan at math.hu-berlin.de>
> To: Sean Hardesty <sean.hardesty at gmail.com>, ipopt at list.coin-or.org
> Subject: Re: [Ipopt] redirection of stdout
> Message-ID: <c6976dd3-d48c-83ef-108c-b52d84d55d61 at math.hu-berlin.de>
> Content-Type: text/plain; charset=utf-8; format=flowed
>
> Hi,
>
> this shouldn't be an Ipopt issue.
> If my_ipopt_program writes to stdout, then redirecting stdout to a file
> via "> run.log" does not change anything in Ipopt.
>
> Stefan
>
> On 03/05/2018 03:15 PM, Sean Hardesty wrote:
> > I have a curious issue with Ipopt. I am running on an Ubuntu 16.04
> system,
> > using Ipopt 3.11.9, g++ 5.4, and linking against a bunch of other
> > libraries, including UMFPACK and CGAL. If I run
> >
> > my_ipopt_program
> >
> > it works fine, and I get the expected output, beginning with
> >
> > ************************************************************
> ******************
> > This program contains Ipopt, a library for large-scale nonlinear
> > optimization.
> >   Ipopt is released as open source code under the Eclipse Public License
> > (EPL).
> >           For more information visit https://urldefense.proofpoint.
> com/v2/url?u=http-3A__projects.coin-2Dor.org_Ipopt&d=DwICAg&c=Ngd-
> ta5yRYsqeUsEDgxhcqsYYY1Xs5ogLxWPA_2Wlc4&r=mZxAMYQbXG0YEB9NexLlqfacm2_
> xojGc2L5XvB0ZMlQ&m=_vSLh1LjM2eyZw5NpUqh_0pltXiVf_
> yQCzVLaJHcWFQ&s=t0l6F0YqNlDzU-4bnkXPohE7eyVRs7JLTiYUiGILRtY&e=
> > ************************************************************
> ******************
> >
> > This is Ipopt version 3.11.9, running with linear solver mumps.
> > NOTE: Other linear solvers might be more efficient (see Ipopt
> > documentation).
> >
> > If my program has called
> >
> > app->Options()->SetStringValue("output_file", "ipopt.out");
> >
> > then it also writes the output to ipopt.out. But if I redirect stdout, or
> > also stderr
> >
> > my_ipopt_program > run.log
> > my_ipopt_program > run.log 2>&1
> >
> > then Ipopt never prints anything to run.log, or to ipopt.out.
> >
> > Is this behavior expected, a bug, or a problem I have somehow caused?
> >
> >      Thanks,
> >      Sean Hardesty
> >
> >
> >
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> ------------------------------
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> End of Ipopt Digest, Vol 159, Issue 3
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