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Re: [Help-glpk] [Fwd: randomization in MIPs]

From: Andrew Makhorin
Subject: Re: [Help-glpk] [Fwd: randomization in MIPs]
Date: Mon, 17 Dec 2012 15:58:01 +0400

> So, depending on the random seeds, your instance can be solved in 79 or
> 1816 sec.s (!!)

Looks like a black magic. 

I encountered this when developed a mip preprocessing. At some moment it
was absolutely unclear to me to which form the original instance should
be transformed.

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