[Cgl-tickets] [COIN-OR Cut Generator Library] #26: CglFlowCover cut chops off optimal solution to egout

COIN-OR Cut Generator Library coin-trac at coin-or.org
Fri Jun 13 10:45:32 EDT 2008


#26: CglFlowCover cut chops off optimal solution to egout
--------------------+-------------------------------------------------------
 Reporter:  rlh     |       Owner:  somebody  
     Type:  defect  |      Status:  new       
 Priority:  major   |   Milestone:            
Component:  Cgl     |     Version:  stable 0.5
 Keywords:          |  
--------------------+-------------------------------------------------------
 John Forrest sent me an example where a CglFlowCover cut chops off the
 optimal solution to egout.  John turned off lifting in CglFlowCover cuts
 in stable and trunk.

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Ticket URL: <https://projects.coin-or.org/Cgl/ticket/26>
COIN-OR Cut Generator Library <http://projects.coin-or.org/Cgl>
A library of mixed-integer programming cutting plane generators.



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