[Symphony-tickets] [SYMPHONY] #75: Symphony 5.1.4, gesa2-o.mps of MIPLIB 2003, and leMatrixRow.getElements()

SYMPHONY coin-trac at coin-or.org
Wed Jul 18 13:46:11 EDT 2007


#75: Symphony 5.1.4, gesa2-o.mps of MIPLIB 2003, and  leMatrixRow.getElements()
--------------------------+-------------------------------------------------
 Reporter:  jcheng        |       Owner:  tkr
     Type:  defect        |      Status:  new
 Priority:  normal        |   Milestone:  5.2
Component:  CutGenerator  |     Version:     
 Keywords:                |  
--------------------------+-------------------------------------------------
 I tried to solve gesa2-o.mps of MIPLIB 2003 using Microsoft Visual Studio
 2005 Professional generated executable.

 In int CglKnapsackCover::deriveAKnapsack (CglKnapsackCover.cpp), it is
 noticed that leMatrixRow.getElements() is NULL.

 Will you please tell me if NULL is correct.

 If not correct, will you please tell me how to identify what caused the
 NULL.

 Thanks.

-- 
Ticket URL: <https://projects.coin-or.org/SYMPHONY/ticket/75>
SYMPHONY <http://projects.coin-or.org/SYMPHONY>
The SYMPHONY framework for parallel branch-and-cut algorithms.



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