[Cbc] Betr: Re: Betr: Re: Cbc release 2.9.7 crashes on mps model

[John Forrest]

> Kevin,
>
> A bug was found in this area a week or so ago - only on a very small 
> problem.  It was odd as that bit of code has not changed for years.  
> Your output is identical to mine up to error and my resulting problem 
> is tiny so it may be worth trying fix.
>
> You say you have problems compiling latest on Windows - so you could 
> try getting 2.9 and just copying OsiPresolve.cpp, ClpPresolve.cpp and 
> CoinPresolveHelperFunctions.cpp across.
>
> Another way to get round bug is to change line 1249 of OsiPresolve.cpp to
>
>    bulkratio_(5.0),
>
> which should fix problem
>
> John Forrest Hi John,

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