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Re: [Help-glpk] Problem with GLPK


From: Noli Sicad
Subject: Re: [Help-glpk] Problem with GLPK
Date: Tue, 22 Mar 2016 18:49:53 +1100

Hi Lai,

Get this app (below),

cdto, Finder Toolbar app to open the current directory in the Terminal
(or iTerm, X11)

https://github.com/jbtule/cdto

So you can easily open terminal where your file is.

Then, your command works.

eg. $ glpsol -m model.txt

Regards, Noli

On 3/22/16, Andrew Makhorin <address@hidden> wrote:
>
>> I have a mac Yosemite 10.10.5. I installed GLPK with brew (the command
>> brew install glpk) and now I have glpk 4.56.
>>
>>
>> When I try glpsol —help, it does work.
>>
>>
>> But when I try to solve a Linear programming model, it does not work.
>> I write my model on a TXT file (model.txt) and then I saved it on my
>> Desktop. After that I use Terminal and write de command glpsol -m
>> model.txt.
>>
>>
>> I have:
>>
>>
>> Samanthas-MacBook-Pro:~ laisamantha$ glpsol -m model.txt
>> GLPSOL: GLPK LP/MIP Solver, v4.56
>> Parameter(s) specified in the command line:
>>  -m model.txt
>> Reading model section from model.txt...
>> (unknown):0: unable to open model.txt - No such file or directory
>> Context:
>> MathProg model processing error
>> Samanthas-MacBook-Pro:~ laisamantha$
>>
>>
>>
>>
>> What is the problem? I really wrote my model correctly, and don’t what
>> ”  No such file or directory” means!
>>
>
> "No such file or directory" means that model.txt sits somewhere else,
> but not in the current directory. You may enter the command "ls" to see
> the current directory listing.
>
>
>
>
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> Help-glpk mailing list
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>



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