[Dip-tickets] [Dip] #12: new option to use col pool for master as IP

Dip coin-trac at coin-or.org
Wed Apr 28 15:56:52 EDT 2010


#12: new option to use col pool for master as IP
------------------------+---------------------------------------------------
Reporter:  mgalati      |     Owner:       
    Type:  enhancement  |    Status:  new  
Priority:  minor        |   Version:  trunk
Keywords:               |  
------------------------+---------------------------------------------------
 Suggested by Rob Pratt.

 After compress columns and put in col-pool, when solving master as IP,
 reintroduce back the columns in pool (node feasible ones). Might help find
 integer feasible solution.

-- 
Ticket URL: <https://projects.coin-or.org/Dip/ticket/12>
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.



More information about the Dip-tickets mailing list