[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #122: Duplicate index during probing

[COIN-OR Branch-and-Cut MIP Solver]

#122: Duplicate index during probing
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Reporter:  marcelh  |       Owner:  tkr
    Type:  defect   |      Status:  new
Priority:  major    |   Component:  Cbc
 Version:  2.7      |    Keywords:     
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 Hi,

 An CoinError "Duplicate index found" is trown during probing when solving
 the attached MIP model. I used CBC 2.7 revision 1759.

 The model runs fine if the parameter probingCuts is switched off.

 Best regards,

 Marcel Hunting

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Ticket URL: <https://projects.coin-or.org/Cbc/ticket/122>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.