[Cbc] Solution file format

[Haroldo Gambini Santos]

Hi,

This normally happens when you insert variables with repeated names.
Cbc replaces these names with generic "x" names.


[]'s

Em qua, 2017-11-08 às 18:29 +0000, Bjørn Sigurd Johansen (Spider
Solutions AS) escreveu:
> Hi,
>  
> Normally, I get solution file having format like:
> Stopped on time - objective value 127.80312680
>     190 S435                   1               -136.8498
>     192 S437                   1                   120.6
>     705 M0           0.074734827                       0
>     706 M1             0.2417554                       0
>    1084 B1102                  1                       0
> 2. column are variables defined by me, and 3. column are the solution
> values for my variables
>  
> However, now I get solution file having format like:
> Optimal (within gap tolerance) - objective value 1052.83430000
>     114 x114                   2                  15.744
>     180 x180                   3                  5.0475
>     202 x202                  19                41.58125
>     211 x211                   1                  45.604
>     324 x324                   8                   3.645
>     403 x403                   2                   14.22
>     438 x438                   1                     100
>  
> Where do the "x" prefixes some from?  (I do not have any variables in
> my model prefixed with an "x").  Looks like I get a solution, but
> none of my variables are included in the solution file.
>  
>  
>  
> Regards,
> Bjorn
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-- 
=============================================================
Haroldo Gambini Santos
Computing Department
Universidade Federal de Ouro Preto - UFOP
email: haroldo [at ] iceb.ufop.br
home/research page: www.decom.ufop.br/haroldo


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