[Dip-tickets] [Dip] #71: integer objective coefficients and integer variables

Dip coin-trac at coin-or.org
Wed Mar 9 09:24:49 EST 2011


#71: integer objective coefficients and integer variables
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Reporter:  mgalati      |     Owner:  mgalati
    Type:  enhancement  |    Status:  new    
Priority:  minor        |   Version:  trunk  
Keywords:               |  
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 In case of Jiadong's BPP - LB=24.75, UB=25 and stuck. Could have stopped
 early due to all integer objective coefficients and integer variables.
 Common trick in most MILP solvers. Add to DIP.

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Ticket URL: <https://projects.coin-or.org/Dip/ticket/71>
Dip <https://projects.coin-or.org/Dip>
An extensible software framework for implementing decompositon-based bounding algorithms for use in solving large-scale discrete optimization problems.



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