[Bonmin-tickets] [Bonmin] #51: Incorrect mipStatus for infeasible continuous problem

Bonmin coin-trac at coin-or.org
Tue Jul 23 03:41:15 EDT 2013


#51: Incorrect mipStatus for infeasible continuous problem
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Reporter:  jonnyz007  |       Owner:  pbonami
    Type:  defect     |      Status:  closed
Priority:  trivial    |   Component:  Bonmin
 Version:  1.5        |  Resolution:  fixed
Keywords:             |
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Comment (by jonnyz007):

 Hi Pierre - that is correct, only with the limited memory hessian update
 does this problem occur. Jonathan

 Replying to [comment:7 pbonami]:
 > Hi Jonathan,
 > I can try.
 >
 > In your example, I suppose it only fails if you use the limited_memory
 for the hessian approximation option of Ipopt (then Ipopt goes to
 iteration limit and status is not recognized). Is this correct? (i.e. when
 I disable the option everything seems fine to me).
 >
 > Best,
 > Pierre

-- 
Ticket URL: <https://projects.coin-or.org/ticket/51#comment:8>
Bonmin <http://projects.coin-or.org/Bonmin>
Basic Open-source Nonlinear Mixed INteger programming



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