[GAMSlinks-tickets] [GAMS interface to COIN-OR solvers] #3: Execution error in cbc solver installed in gams

GAMS interface to COIN-OR solvers coin-trac at coin-or.org
Mon Jul 4 17:52:00 EDT 2011


#3: Execution error in cbc solver installed in gams
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  Reporter:  hsmcmcc     |       Owner:  somebody
      Type:  defect      |      Status:  new     
  Priority:  major       |   Milestone:          
 Component:  component1  |     Version:          
Resolution:              |    Keywords:          
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Comment (by stefan):

 Hi,

 difficult to say.

 If a second solve uses the solution from the first solve, then
 interrupting the first solve may change the second solve. You could set
 the GAMS option bratio to 1 to disable the use of an initial basis.

 If you build GAMSlinks in debug mode (configure --enable-debug), then you
 should be able to check where in Cbc it comes to a segmentation fault. The
 easiest way to run a debugger is to edit the file gmscbcus.run, which is
 the shell script that is called by GAMS when it wants to invoke CBC.

 Stefan

-- 
Ticket URL: <https://projects.coin-or.org/GAMSlinks/ticket/3#comment:1>
GAMS interface to COIN-OR solvers <http://projects.coin-or.org/GAMSlinks>
GAMS interface to COIN-OR solvers



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