[Cmpl] CMPL or CBC problem/bug

[Mike Steglich]

Hi Bastian,

Could you send me your Cmpl model or  the OSiL file. 

You can't see the OSiL file usually but you can catch it by using the command line argument -dontRemoveTmpFiles.

Thanks,

Mike


Am 11.06.2013 um 15:33 schrieb Bastian Dörig <Bastian_D at hotmail.de>:

> Hi Mike,
> 
> i've got a question/bug report concerning CMPL, which uses CBC to solve an ILP (I'd guess the problem is CBC and not CMPL, so it would be nice if you could forward this e-mail).
> The model was generated and the status is finished and CBC is called automatically.
> After the continuous object is solved CBC says:
> "Cbc0038I Full Problem 130765 rows 65411 columns, reduced to 130763 rows 65384 colums - too large.
> Cbc0038I Full Problem 130765 rows 65411 columns, reduced to 130763 rows 65384 colums - too large.
> Cbc0038I Full Problem 130765 rows 65411 columns, reduced to 65164 rows 65163 colums - too large.
> Error (interfaces): Can not read the solution Energiecontainer_ohne-Abfrage"
> and the program quits immediately.
> If I run CMPL with CBC without that many rows and columns, there is no problem.
> Is there an upper bound of constraints and can I increase it manually?
> 
> Regrads,
> Bastian Dörig