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MPS writer prints FR and MI bounds #9

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odow opened this issue Jul 24, 2016 · 4 comments
Closed

MPS writer prints FR and MI bounds #9

odow opened this issue Jul 24, 2016 · 4 comments

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@odow
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odow commented Jul 24, 2016

User reports CPLEX model fails to solve.
https://groups.google.com/forum/#!topic/julia-opt/oKjrETIzjTs

number: 4785479
pwd: WEVgkNvR

Likely culprit is MPS write error.

@ghost
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ghost commented Jul 25, 2016

Thanks for looking into this, Oscar. Here's the mps file generated as you suggested.

neos-server-mps.txt

Beannachtaí,
Patrick Healy

@odow odow changed the title CPLEX Error MPS writer prints FR and MI bounds Jul 25, 2016
@odow odow closed this as completed in 37ef497 Jul 25, 2016
@odow
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odow commented Jul 25, 2016

@healy-pa thanks for the catch. I'd actually fixed this in a new iteration of the MPS writer (take a look at the open pull request) that I haven't got around to merging

@ghost
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ghost commented Jul 26, 2016

Thanks you, Oscar. That did the trick and I was able to submit a job.

However, when I submitted a larger job I got:
ERROR: LoadError: XML-RPC failed
in _send at /home/me/.julia/v0.4/NEOS/src/NEOSServer.jl:46
in _method at /home/me/.julia/v0.4/NEOS/src/NEOSServer.jl:36
in optimize! at /home/me/.julia/v0.4/NEOS/src/NEOSSolverInterface.jl:116
in solve at /home/me/.julia/v0.4/JuMP/src/solvers.jl:138

The return email told me that teh output was too large:

Job results too long for email. Download results from
https://neos-server.org/neos/admin.html
Job Number=4791864, Password=PdmVqbQA

I wonder if there's a way of splicing the output found above back into
NEOSServer.jl...

On 25 July 2016 at 22:05, Oscar Dowson [email protected] wrote:

@healy-pa https://github.com/healy-pa thanks for the catch. I'd
actually fixed this in a new iteration of the MPS writer (take a look at
the open pull request) that I haven't got around to merging


You are receiving this because you were mentioned.
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#9 (comment), or mute
the thread
https://github.com/notifications/unsubscribe-auth/ATsVjsoGSVkYNScProzjw8iuTzh35rMkks5qZSUPgaJpZM4JTrYR
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@ghost
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ghost commented Jul 26, 2016

After submitting another job it appears that "the pipe" breaks before --
can be long before -- the job ends. The informational email shows up later.

On 26 July 2016 at 11:47, Paddy Healy [email protected] wrote:

Thanks you, Oscar. That did the trick and I was able to submit a job.

However, when I submitted a larger job I got:
ERROR: LoadError: XML-RPC failed
in _send at /home/me/.julia/v0.4/NEOS/src/NEOSServer.jl:46
in _method at /home/me/.julia/v0.4/NEOS/src/NEOSServer.jl:36
in optimize! at /home/me/.julia/v0.4/NEOS/src/NEOSSolverInterface.jl:116
in solve at /home/me/.julia/v0.4/JuMP/src/solvers.jl:138

The return email told me that teh output was too large:

Job results too long for email. Download results from
https://neos-server.org/neos/admin.html
Job Number=4791864, Password=PdmVqbQA

I wonder if there's a way of splicing the output found above back into
NEOSServer.jl...

On 25 July 2016 at 22:05, Oscar Dowson [email protected] wrote:

@healy-pa https://github.com/healy-pa thanks for the catch. I'd
actually fixed this in a new iteration of the MPS writer (take a look at
the open pull request) that I haven't got around to merging


You are receiving this because you were mentioned.
Reply to this email directly, view it on GitHub
#9 (comment), or mute
the thread
https://github.com/notifications/unsubscribe-auth/ATsVjsoGSVkYNScProzjw8iuTzh35rMkks5qZSUPgaJpZM4JTrYR
.

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