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Re: [Help-glpk] is it possible to determine the value a nb variable will
From: |
Michael Hennebry |
Subject: |
Re: [Help-glpk] is it possible to determine the value a nb variable will take? |
Date: |
Mon, 19 Jan 2009 17:34:05 -0600 (CST) |
User-agent: |
Alpine 1.00 (DEB 882 2007-12-20) |
On Fri, 9 Jan 2009, Selçuk Cihan wrote:
well, since our grades are already posted for the homework, i will be
glad to share the code.
this is a zip file of 27kb size
http://www.2shared.com/file/4613418/36e26fd8/TabuSearch.html
Thank you for the code.
I noticed that you used the lpx_warm_up function iteratively.
IIRC lpx_warm_up is good for setting an initial basis,
but is rather slow as a pivot mechanism.
I'm pretty sure it will refactor the basis from scratch every time.
That said, I'm not sure the API provides another mechanism for a custom pivot.
--
Michael address@hidden
"Pessimist: The glass is half empty.
Optimist: The glass is half full.
Engineer: The glass is twice as big as it needs to be."
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Andrew Makhorin, 2009/01/09
- Message not available
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Selçuk Cihan, 2009/01/09
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Michael Hennebry, 2009/01/09
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Selçuk Cihan, 2009/01/09
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Andrew Makhorin, 2009/01/13
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?,
Michael Hennebry <=
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Andrew Makhorin, 2009/01/20
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Michael Hennebry, 2009/01/20
- Re: [Help-glpk] is it possible to determine the value a nb variable will take?, Andrew Makhorin, 2009/01/20