[Cbc] Cbc speedup over the last two years?

[Ted Ralphs]

What specific version of Cbc were you using previously?

Ted

On Wed, Apr 25, 2012 at 2:38 PM, <acw at ascent.com> wrote:

> After procrastinating for months, we finally got around to rebuilding our
> application on the most recent stable version of the COIN/Cbc sources.  Our
> last update was around two years ago.
>
> We were very pleasantly surprised to find a dramatic speedup in solving
> our typical problem mix.  Problems that used to run out of time (with a
> timeout set to 1800 CPU seconds) now complete in just a few seconds.
>
> Have other COIN/Cbc users and developers experienced such a marked
> improvement?  Should we be ecstatic ... or suspicious?
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>


-- 
Dr. Ted Ralphs
Associate Professor, Lehigh University
(610) 628-1280
ted 'at' lehigh 'dot' edu
coral.ie.lehigh.edu/~ted
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