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Re[2]: [Help-glpk] LPP & MIP

From: Andrew Makhorin
Subject: Re[2]: [Help-glpk] LPP & MIP
Date: Sat, 31 Jul 2004 02:54:02 +0400

>Is there any good reason why LPP isn't used for lpx_integer() ?

LPP cannot presolve mip's, because it knows nothing about integer
variables (for example, elimination of a row singleton must not be
used if corresponding variable is of integer kind, etc.).

There must be IPP, however, no one has written/contributed it yet :+)

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