[Cbc] Update to cbc 2.9-stable: infeas.mps

[John Forrest]

Kevin,

Probably both due to stronger probing.

Thanks for pointing out debug writing of infeas.mps.  Left in by mistake 
- I have updated svn stable

John Forrest
On 04/03/15 14:48, Kevin van Blokland wrote:
> Hi fellow cbc-ers,
>
> Today we updated our cbc library from 2.8-stable to 2.9-stable. We 
> noticed that by using the cbcMain0 and cbcMain1 methods the solve 
> process for 'simple' cases took a few seconds extra, and for 'strong' 
> problems, the solve performed better (better integer solutions on 
> solve timeout). Is this caused by additional heuristics which are 
> enabled by default?
>
> Also during the solve, a file named infeas.mps was written to the 
> working directory. Is there a flag we can use in cbcMain such that 
> this debug information will not be written.
>
>
> Thanks for your help,
> Kind regards,
>
> Kevin van Blokland
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